/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/chl/array-int-trans.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-07 02:48:57,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 02:48:57,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 02:48:57,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-07 02:48:57,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-07 02:48:57,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-07 02:48:57,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-07 02:48:57,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-07 02:48:57,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-07 02:48:57,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-07 02:48:57,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-07 02:48:57,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-07 02:48:57,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-07 02:48:57,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-07 02:48:57,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-07 02:48:57,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-07 02:48:57,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-07 02:48:57,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-07 02:48:57,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-07 02:48:57,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-07 02:48:57,949 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 02:48:57,977 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 02:48:57,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 02:48:57,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 02:48:57,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 02:48:57,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 02:48:57,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 02:48:57,979 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 02:48:57,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 02:48:57,980 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 02:48:57,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 02:48:57,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 02:48:57,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 02:48:57,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 02:48:57,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 02:48:57,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 02:48:57,981 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 02:48:57,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 02:48:57,981 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 02:48:57,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 02:48:57,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 02:48:57,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 02:48:57,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 02:48:57,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 02:48:57,982 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 02:48:57,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 02:48:57,983 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 02:48:57,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-07 02:48:57,983 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 02:48:58,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 02:48:58,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 02:48:58,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 02:48:58,261 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-07 02:48:58,262 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-07 02:48:58,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/array-int-trans.wvr.bpl [2021-06-07 02:48:58,270 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/array-int-trans.wvr.bpl' [2021-06-07 02:48:58,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 02:48:58,292 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-07 02:48:58,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 02:48:58,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 02:48:58,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 02:48:58,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 02:48:58,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 02:48:58,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 02:48:58,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 02:48:58,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/1) ... [2021-06-07 02:48:58,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 02:48:58,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 02:48:58,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 02:48:58,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 02:48:58,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (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 02:48:58,391 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-07 02:48:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-07 02:48:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-07 02:48:58,391 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-07 02:48:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-07 02:48:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-07 02:48:58,392 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-07 02:48:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 02:48:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 02:48:58,392 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-07 02:48:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-07 02:48:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-07 02:48:58,393 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 02:48:58,650 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 02:48:58,651 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-06-07 02:48:58,651 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-07 02:48:58,652 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-07 02:48:58,652 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-06-07 02:48:58,653 INFO L202 PluginConnector]: Adding new model array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:48:58 BoogieIcfgContainer [2021-06-07 02:48:58,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 02:48:58,654 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 02:48:58,654 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 02:48:58,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 02:48:58,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:48:58" (1/2) ... [2021-06-07 02:48:58,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6804e6fa and model type array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 02:48:58, skipping insertion in model container [2021-06-07 02:48:58,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:48:58" (2/2) ... [2021-06-07 02:48:58,659 INFO L111 eAbstractionObserver]: Analyzing ICFG array-int-trans.wvr.bpl [2021-06-07 02:48:58,662 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-07 02:48:58,663 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 02:48:58,663 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-07 02:48:58,663 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-07 02:48:58,687 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-07 02:48:58,701 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 02:48:58,749 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-07 02:48:58,749 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-07 02:48:58,749 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-07 02:48:58,749 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-07 02:48:58,749 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-07 02:48:58,749 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-07 02:48:58,749 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-07 02:48:58,749 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-07 02:48:58,788 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:48:58,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:48:58,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1187509796, now seen corresponding path program 1 times [2021-06-07 02:48:58,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:48:58,801 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43394994] [2021-06-07 02:48:58,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:48:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:48:58,969 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 02:48:58,969 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:48:58,969 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43394994] [2021-06-07 02:48:58,970 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43394994] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 02:48:58,970 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 02:48:58,970 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-07 02:48:58,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864060090] [2021-06-07 02:48:58,977 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-07 02:48:58,978 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:48:58,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-07 02:48:58,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-07 02:48:58,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:48:58,991 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:48:58,993 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 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 02:48:58,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:48:59,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:48:59,047 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-07 02:48:59,047 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:48:59,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:48:59,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1640659470, now seen corresponding path program 1 times [2021-06-07 02:48:59,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:48:59,050 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978624487] [2021-06-07 02:48:59,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:48:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:48:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:48:59,133 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:48:59,133 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978624487] [2021-06-07 02:48:59,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978624487] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:48:59,134 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2104385168] [2021-06-07 02:48:59,134 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 02:48:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:48:59,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-07 02:48:59,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:48:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:48:59,345 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2104385168] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:48:59,345 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:48:59,345 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-07 02:48:59,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309473278] [2021-06-07 02:48:59,346 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-07 02:48:59,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:48:59,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-07 02:48:59,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-06-07 02:48:59,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:48:59,347 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:48:59,347 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 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 02:48:59,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:48:59,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:48:59,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:48:59,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:48:59,651 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:48:59,652 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:48:59,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:48:59,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1008241310, now seen corresponding path program 1 times [2021-06-07 02:48:59,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:48:59,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039438423] [2021-06-07 02:48:59,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:48:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:48:59,722 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 02:48:59,722 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:48:59,722 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039438423] [2021-06-07 02:48:59,723 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039438423] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:48:59,723 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1070610761] [2021-06-07 02:48:59,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 02:48:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:48:59,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-07 02:48:59,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:48:59,821 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 02:48:59,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1070610761] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:48:59,821 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:48:59,822 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-06-07 02:48:59,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830491937] [2021-06-07 02:48:59,822 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-07 02:48:59,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:48:59,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-07 02:48:59,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-06-07 02:48:59,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:48:59,823 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:48:59,823 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.75) internal successors, (22), 8 states have internal predecessors, (22), 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 02:48:59,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:48:59,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:48:59,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:48:59,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:48:59,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:48:59,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:00,108 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:00,109 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:00,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:00,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1191369722, now seen corresponding path program 1 times [2021-06-07 02:49:00,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:00,110 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542575122] [2021-06-07 02:49:00,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:00,673 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:00,674 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542575122] [2021-06-07 02:49:00,675 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542575122] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:00,675 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255225826] [2021-06-07 02:49:00,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 02:49:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:00,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-07 02:49:00,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:00,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:49:00,842 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:00,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-06-07 02:49:00,848 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:00,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-06-07 02:49:00,852 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:00,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-06-07 02:49:00,856 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:00,882 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:00,885 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-06-07 02:49:00,885 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-06-07 02:49:01,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,051 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 27 treesize of output 21 [2021-06-07 02:49:01,053 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:01,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,057 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 28 treesize of output 22 [2021-06-07 02:49:01,059 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:01,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,063 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 25 treesize of output 19 [2021-06-07 02:49:01,072 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,078 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 37 treesize of output 29 [2021-06-07 02:49:01,081 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:01,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,085 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 35 treesize of output 27 [2021-06-07 02:49:01,088 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2021-06-07 02:49:01,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,094 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 17 treesize of output 13 [2021-06-07 02:49:01,095 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,100 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 25 treesize of output 19 [2021-06-07 02:49:01,101 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,105 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 18 treesize of output 14 [2021-06-07 02:49:01,107 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,113 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 15 treesize of output 11 [2021-06-07 02:49:01,114 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,119 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 27 treesize of output 21 [2021-06-07 02:49:01,121 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,273 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2021-06-07 02:49:01,274 INFO L628 ElimStorePlain]: treesize reduction 200, result has 54.8 percent of original size [2021-06-07 02:49:01,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,278 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 10 treesize of output 5 [2021-06-07 02:49:01,279 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,283 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 20 treesize of output 9 [2021-06-07 02:49:01,284 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,294 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 7 [2021-06-07 02:49:01,295 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,299 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 3 [2021-06-07 02:49:01,300 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,308 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:01,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,312 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 12 treesize of output 5 [2021-06-07 02:49:01,313 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,316 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 44 treesize of output 19 [2021-06-07 02:49:01,318 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,321 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 12 treesize of output 5 [2021-06-07 02:49:01,322 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:01,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:01,335 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 7 [2021-06-07 02:49:01,336 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,360 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 3 [2021-06-07 02:49:01,360 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:01,368 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:01,439 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:01,442 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:49:01,442 INFO L247 ElimStorePlain]: Needed 20 recursive calls to eliminate 2 variables, input treesize:343, output treesize:143 [2021-06-07 02:49:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:01,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255225826] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:01,617 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:01,618 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2021-06-07 02:49:01,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259376501] [2021-06-07 02:49:01,618 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-07 02:49:01,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:01,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-07 02:49:01,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2021-06-07 02:49:01,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:01,619 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:01,619 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.7647058823529411) internal successors, (30), 17 states have internal predecessors, (30), 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 02:49:01,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:01,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:01,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:01,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:01,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:01,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:01,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:01,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:02,054 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:02,054 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:02,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:02,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1891096528, now seen corresponding path program 2 times [2021-06-07 02:49:02,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:02,055 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541951311] [2021-06-07 02:49:02,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:02,243 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:02,243 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541951311] [2021-06-07 02:49:02,245 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541951311] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:02,245 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773124202] [2021-06-07 02:49:02,245 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 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 02:49:02,282 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:49:02,284 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:02,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-07 02:49:02,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:02,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:49:02,357 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-06-07 02:49:02,361 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:02,371 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:02,372 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:52, output treesize:38 [2021-06-07 02:49:02,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:02,442 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 25 treesize of output 19 [2021-06-07 02:49:02,443 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:02,446 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 25 treesize of output 19 [2021-06-07 02:49:02,447 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:02,450 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 15 treesize of output 11 [2021-06-07 02:49:02,451 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:02,457 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 35 treesize of output 27 [2021-06-07 02:49:02,459 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2021-06-07 02:49:02,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:49:02,462 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,466 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 34 treesize of output 26 [2021-06-07 02:49:02,467 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,511 INFO L628 ElimStorePlain]: treesize reduction 170, result has 26.1 percent of original size [2021-06-07 02:49:02,514 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:02,514 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 7 [2021-06-07 02:49:02,515 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,517 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 3 [2021-06-07 02:49:02,517 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:02,523 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:02,541 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:02,542 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:02,542 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 2 variables, input treesize:220, output treesize:38 [2021-06-07 02:49:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:02,603 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773124202] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:02,603 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:02,603 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 16 [2021-06-07 02:49:02,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604451727] [2021-06-07 02:49:02,604 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-07 02:49:02,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:02,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-07 02:49:02,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-06-07 02:49:02,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:02,604 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:02,605 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.875) internal successors, (30), 16 states have internal predecessors, (30), 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 02:49:02,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:02,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:02,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:02,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:02,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:02,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:02,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:02,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:02,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:02,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:03,065 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-06-07 02:49:03,066 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:03,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:03,066 INFO L82 PathProgramCache]: Analyzing trace with hash -755398796, now seen corresponding path program 3 times [2021-06-07 02:49:03,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:03,066 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127973098] [2021-06-07 02:49:03,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:03,169 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:03,169 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127973098] [2021-06-07 02:49:03,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127973098] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:03,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244320278] [2021-06-07 02:49:03,170 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 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 02:49:03,200 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-07 02:49:03,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:03,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-07 02:49:03,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:03,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:03,247 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 15 treesize of output 11 [2021-06-07 02:49:03,248 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:03,250 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 12 [2021-06-07 02:49:03,251 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:03,260 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:03,261 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:03,261 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:49:03,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:03,321 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 15 treesize of output 11 [2021-06-07 02:49:03,322 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:03,325 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 12 [2021-06-07 02:49:03,326 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:03,337 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:49:03,337 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:03,338 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:49:03,338 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:49:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:03,356 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [244320278] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:03,356 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:03,356 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2021-06-07 02:49:03,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233353821] [2021-06-07 02:49:03,356 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-07 02:49:03,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:03,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-07 02:49:03,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-06-07 02:49:03,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:03,357 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:03,357 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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 02:49:03,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:03,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:03,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:03,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:03,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:03,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:03,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:03,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:03,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:03,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:03,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:03,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:03,745 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:03,745 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:03,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:03,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1941866012, now seen corresponding path program 4 times [2021-06-07 02:49:03,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:03,746 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524942552] [2021-06-07 02:49:03,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:04,165 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:04,165 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524942552] [2021-06-07 02:49:04,165 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524942552] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:04,165 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1437587245] [2021-06-07 02:49:04,165 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 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 02:49:04,205 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:49:04,205 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:04,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 02:49:04,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:04,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2021-06-07 02:49:04,355 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2021-06-07 02:49:04,359 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2021-06-07 02:49:04,363 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2021-06-07 02:49:04,367 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:04,383 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:04,383 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-06-07 02:49:04,384 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:123, output treesize:81 [2021-06-07 02:49:04,595 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,596 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 22 treesize of output 16 [2021-06-07 02:49:04,597 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,601 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 42 treesize of output 32 [2021-06-07 02:49:04,603 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2021-06-07 02:49:04,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,608 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 35 treesize of output 27 [2021-06-07 02:49:04,609 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:04,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,614 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 24 [2021-06-07 02:49:04,615 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,619 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 24 [2021-06-07 02:49:04,620 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:49:04,624 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,628 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 34 treesize of output 26 [2021-06-07 02:49:04,633 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:04,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,641 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 44 treesize of output 34 [2021-06-07 02:49:04,643 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:04,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,647 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 34 treesize of output 26 [2021-06-07 02:49:04,648 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,651 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 19 [2021-06-07 02:49:04,653 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,790 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 52 [2021-06-07 02:49:04,791 INFO L628 ElimStorePlain]: treesize reduction 179, result has 57.9 percent of original size [2021-06-07 02:49:04,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,798 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 44 treesize of output 19 [2021-06-07 02:49:04,799 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,804 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 12 treesize of output 5 [2021-06-07 02:49:04,805 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,816 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:04,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,820 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 10 treesize of output 5 [2021-06-07 02:49:04,820 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,824 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 3 [2021-06-07 02:49:04,825 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,828 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 7 [2021-06-07 02:49:04,829 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,836 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:04,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,849 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 20 treesize of output 9 [2021-06-07 02:49:04,850 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,855 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 12 treesize of output 5 [2021-06-07 02:49:04,855 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:04,858 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 3 [2021-06-07 02:49:04,859 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,862 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 7 [2021-06-07 02:49:04,870 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:04,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:04,973 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:04,989 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:49:04,989 INFO L247 ElimStorePlain]: Needed 20 recursive calls to eliminate 2 variables, input treesize:421, output treesize:147 [2021-06-07 02:49:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:05,157 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1437587245] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:05,157 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:05,157 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 23 [2021-06-07 02:49:05,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254144241] [2021-06-07 02:49:05,157 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-07 02:49:05,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:05,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-07 02:49:05,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=456, Unknown=0, NotChecked=0, Total=506 [2021-06-07 02:49:05,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:05,158 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:05,158 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.565217391304348) internal successors, (36), 23 states have internal predecessors, (36), 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 02:49:05,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:05,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:05,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:05,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:05,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:05,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:05,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:05,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:05,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:05,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:05,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:05,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:05,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:05,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:05,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:05,604 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:05,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:05,605 INFO L82 PathProgramCache]: Analyzing trace with hash 143124046, now seen corresponding path program 5 times [2021-06-07 02:49:05,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:05,605 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800424563] [2021-06-07 02:49:05,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:05,827 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:05,827 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800424563] [2021-06-07 02:49:05,827 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800424563] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:05,827 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [664521222] [2021-06-07 02:49:05,827 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 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 02:49:05,877 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-06-07 02:49:05,877 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:05,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-07 02:49:05,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:06,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,061 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 24 [2021-06-07 02:49:06,062 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:06,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,065 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 22 treesize of output 16 [2021-06-07 02:49:06,066 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,080 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:06,082 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:49:06,082 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:80, output treesize:52 [2021-06-07 02:49:06,297 INFO L446 ElimStorePlain]: Different costs {1=[array_0], 3=[array_4]} [2021-06-07 02:49:06,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,301 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 25 treesize of output 19 [2021-06-07 02:49:06,302 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,305 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 25 treesize of output 19 [2021-06-07 02:49:06,306 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,309 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 35 treesize of output 27 [2021-06-07 02:49:06,311 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2021-06-07 02:49:06,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,316 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 15 treesize of output 11 [2021-06-07 02:49:06,316 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,320 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 34 treesize of output 26 [2021-06-07 02:49:06,321 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:49:06,324 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,389 INFO L628 ElimStorePlain]: treesize reduction 190, result has 28.0 percent of original size [2021-06-07 02:49:06,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,392 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 3 [2021-06-07 02:49:06,393 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:06,395 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 21 treesize of output 7 [2021-06-07 02:49:06,396 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:06,402 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:06,421 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:06,422 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:06,422 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:262, output treesize:38 [2021-06-07 02:49:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:06,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [664521222] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:06,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:06,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 23 [2021-06-07 02:49:06,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987243913] [2021-06-07 02:49:06,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-07 02:49:06,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:06,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-07 02:49:06,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=456, Unknown=0, NotChecked=0, Total=506 [2021-06-07 02:49:06,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:06,498 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:06,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.565217391304348) internal successors, (36), 23 states have internal predecessors, (36), 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 02:49:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:06,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:07,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:07,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:07,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:07,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:07,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:07,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:07,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:07,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:07,230 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-06-07 02:49:07,231 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:07,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:07,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1901916510, now seen corresponding path program 6 times [2021-06-07 02:49:07,231 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:07,231 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153090219] [2021-06-07 02:49:07,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:07,356 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:07,356 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153090219] [2021-06-07 02:49:07,356 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153090219] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:07,356 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [51584425] [2021-06-07 02:49:07,356 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 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 02:49:07,395 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-07 02:49:07,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:07,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-07 02:49:07,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:07,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:07,447 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 15 treesize of output 11 [2021-06-07 02:49:07,448 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:07,449 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 12 [2021-06-07 02:49:07,450 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:07,460 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:07,460 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:07,460 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:49:07,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:07,530 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 15 treesize of output 11 [2021-06-07 02:49:07,531 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:07,532 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 12 [2021-06-07 02:49:07,533 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:07,545 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:49:07,545 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:07,545 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:49:07,546 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:49:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:07,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [51584425] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:07,563 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:07,563 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2021-06-07 02:49:07,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299581852] [2021-06-07 02:49:07,564 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-07 02:49:07,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:07,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-07 02:49:07,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2021-06-07 02:49:07,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:07,564 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:07,564 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 18 states have internal predecessors, (34), 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 02:49:07,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:07,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:07,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:07,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:07,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:07,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:07,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:07,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:07,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:07,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:08,074 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:08,075 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:08,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:08,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1169470150, now seen corresponding path program 7 times [2021-06-07 02:49:08,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:08,075 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205529534] [2021-06-07 02:49:08,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:08,741 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 02:49:08,741 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:08,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205529534] [2021-06-07 02:49:08,741 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205529534] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:08,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1412449232] [2021-06-07 02:49:08,741 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 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 02:49:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:08,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 51 conjunts are in the unsatisfiable core [2021-06-07 02:49:08,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:09,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 35 [2021-06-07 02:49:09,361 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:09,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 43 [2021-06-07 02:49:09,370 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:09,432 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:09,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 45 [2021-06-07 02:49:09,452 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:09,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:09,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:09,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 43 [2021-06-07 02:49:09,467 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:09,514 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:09,520 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:49:09,521 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:270, output treesize:186 [2021-06-07 02:49:10,343 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 103 [2021-06-07 02:49:10,609 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2021-06-07 02:49:10,722 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_20, v_prenex_24, v_prenex_22, v_prenex_26], 6=[v_prenex_21, array_4, v_prenex_25, v_prenex_23, v_prenex_27]} [2021-06-07 02:49:10,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37 [2021-06-07 02:49:10,731 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:10,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-06-07 02:49:10,738 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:10,896 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 115 [2021-06-07 02:49:10,897 INFO L628 ElimStorePlain]: treesize reduction 154, result has 65.4 percent of original size [2021-06-07 02:49:10,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-06-07 02:49:10,904 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:10,971 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:10,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2021-06-07 02:49:10,977 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,037 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 30 [2021-06-07 02:49:11,045 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 28 [2021-06-07 02:49:11,049 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,098 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-06-07 02:49:11,119 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:11,168 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,173 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 7 [2021-06-07 02:49:11,175 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,178 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 3 [2021-06-07 02:49:11,179 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,233 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,238 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 20 treesize of output 9 [2021-06-07 02:49:11,238 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,242 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 24 treesize of output 9 [2021-06-07 02:49:11,242 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,302 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,302 INFO L518 ElimStorePlain]: Eliminatee v_prenex_25 vanished before elimination [2021-06-07 02:49:11,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,306 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 12 treesize of output 5 [2021-06-07 02:49:11,306 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,309 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 10 treesize of output 5 [2021-06-07 02:49:11,310 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,360 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,369 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 3 [2021-06-07 02:49:11,369 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:11,372 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 7 [2021-06-07 02:49:11,373 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:11,379 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,425 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:11,428 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 9 xjuncts. [2021-06-07 02:49:11,428 INFO L247 ElimStorePlain]: Needed 16 recursive calls to eliminate 15 variables, input treesize:493, output treesize:70 [2021-06-07 02:49:11,502 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 02:49:11,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1412449232] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:11,503 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:11,503 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 27 [2021-06-07 02:49:11,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50731167] [2021-06-07 02:49:11,503 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-07 02:49:11,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:11,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-07 02:49:11,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=647, Unknown=0, NotChecked=0, Total=702 [2021-06-07 02:49:11,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:11,504 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:11,504 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.5185185185185186) internal successors, (41), 27 states have internal predecessors, (41), 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 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:11,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:12,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:12,345 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:12,346 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:12,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:12,346 INFO L82 PathProgramCache]: Analyzing trace with hash -1047687024, now seen corresponding path program 8 times [2021-06-07 02:49:12,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:12,346 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622324932] [2021-06-07 02:49:12,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:12,564 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:12,564 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622324932] [2021-06-07 02:49:12,564 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622324932] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:12,564 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1109618836] [2021-06-07 02:49:12,564 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 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 02:49:12,597 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:49:12,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:12,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 41 conjunts are in the unsatisfiable core [2021-06-07 02:49:12,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:12,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:12,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:12,854 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 29 treesize of output 21 [2021-06-07 02:49:12,856 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:12,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:12,858 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 39 treesize of output 29 [2021-06-07 02:49:12,860 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:12,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:12,878 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:49:12,878 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:94, output treesize:52 [2021-06-07 02:49:13,128 INFO L446 ElimStorePlain]: Different costs {1=[array_0], 3=[array_4]} [2021-06-07 02:49:13,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:13,132 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 25 treesize of output 19 [2021-06-07 02:49:13,132 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:13,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:13,136 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 24 treesize of output 18 [2021-06-07 02:49:13,136 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:13,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:13,140 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 15 treesize of output 11 [2021-06-07 02:49:13,140 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:13,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:13,143 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 35 treesize of output 27 [2021-06-07 02:49:13,145 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2021-06-07 02:49:13,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:13,149 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 34 treesize of output 26 [2021-06-07 02:49:13,149 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:13,153 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 25 treesize of output 19 [2021-06-07 02:49:13,154 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:13,226 INFO L628 ElimStorePlain]: treesize reduction 222, result has 26.5 percent of original size [2021-06-07 02:49:13,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:13,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:13,230 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 7 [2021-06-07 02:49:13,231 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:13,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:13,234 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 7 [2021-06-07 02:49:13,234 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:13,241 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:13,262 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:13,263 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:13,263 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:262, output treesize:38 [2021-06-07 02:49:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:13,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1109618836] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:13,342 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:13,342 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 27 [2021-06-07 02:49:13,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27762434] [2021-06-07 02:49:13,343 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-07 02:49:13,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:13,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-07 02:49:13,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=643, Unknown=0, NotChecked=0, Total=702 [2021-06-07 02:49:13,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:13,343 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:13,343 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.5185185185185186) internal successors, (41), 27 states have internal predecessors, (41), 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 02:49:13,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:13,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:13,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:13,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:13,912 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 66 [2021-06-07 02:49:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:14,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:14,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:14,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:14,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:14,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:14,503 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable111 [2021-06-07 02:49:14,504 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:14,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:14,504 INFO L82 PathProgramCache]: Analyzing trace with hash 588250036, now seen corresponding path program 9 times [2021-06-07 02:49:14,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:14,504 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084743470] [2021-06-07 02:49:14,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:14,657 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:14,657 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084743470] [2021-06-07 02:49:14,657 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084743470] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:14,657 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1677242298] [2021-06-07 02:49:14,657 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 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 02:49:14,692 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-07 02:49:14,692 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:14,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-07 02:49:14,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:14,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:49:14,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:14,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-06-07 02:49:14,772 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:14,782 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:14,783 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:14,783 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:49:14,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:14,879 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 15 treesize of output 11 [2021-06-07 02:49:14,880 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:14,882 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 12 [2021-06-07 02:49:14,883 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:14,896 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:49:14,896 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:14,896 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:49:14,896 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:49:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:14,916 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1677242298] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:14,916 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:14,916 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 22 [2021-06-07 02:49:14,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127182221] [2021-06-07 02:49:14,917 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-07 02:49:14,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:14,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-07 02:49:14,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=409, Unknown=0, NotChecked=0, Total=462 [2021-06-07 02:49:14,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:14,917 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:14,917 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:49:14,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:14,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:14,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:14,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:14,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:14,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:14,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:14,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:14,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:14,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:14,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:14,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:15,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:15,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:15,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:15,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:15,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:15,512 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:15,513 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:15,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:15,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1056542116, now seen corresponding path program 10 times [2021-06-07 02:49:15,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:15,513 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124028961] [2021-06-07 02:49:15,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:16,075 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:16,075 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124028961] [2021-06-07 02:49:16,075 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124028961] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:16,075 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631837247] [2021-06-07 02:49:16,075 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 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 02:49:16,118 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:49:16,118 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:16,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 60 conjunts are in the unsatisfiable core [2021-06-07 02:49:16,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:16,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:16,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:16,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:16,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:16,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:16,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:16,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:16,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:16,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:16,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 61 [2021-06-07 02:49:16,999 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:17,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 69 [2021-06-07 02:49:17,021 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:17,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 53 [2021-06-07 02:49:17,043 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:17,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:17,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:17,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 61 [2021-06-07 02:49:17,058 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:17,160 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-06-07 02:49:17,160 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:17,173 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:49:17,173 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:451, output treesize:375 [2021-06-07 02:49:17,734 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 125 [2021-06-07 02:49:18,776 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_42, v_prenex_40, v_prenex_46, v_prenex_44], 10=[v_prenex_43, v_prenex_41, array_4, v_prenex_47, v_prenex_45]} [2021-06-07 02:49:18,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 32 [2021-06-07 02:49:18,789 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:18,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:49:18,805 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:18,944 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 124 [2021-06-07 02:49:18,945 INFO L628 ElimStorePlain]: treesize reduction 251, result has 49.6 percent of original size [2021-06-07 02:49:18,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 42 [2021-06-07 02:49:18,951 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:19,004 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 44 [2021-06-07 02:49:19,014 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:19,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 42 [2021-06-07 02:49:19,062 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:19,102 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-06-07 02:49:19,120 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:19,154 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:19,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:19,160 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 7 [2021-06-07 02:49:19,164 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:19,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:19,169 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 3 [2021-06-07 02:49:19,171 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:19,180 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,228 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:19,232 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 12 treesize of output 5 [2021-06-07 02:49:19,232 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:19,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,267 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:19,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:19,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:19,271 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 3 [2021-06-07 02:49:19,272 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:19,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:19,274 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 7 [2021-06-07 02:49:19,275 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:19,281 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,313 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:19,313 INFO L518 ElimStorePlain]: Eliminatee v_prenex_45 vanished before elimination [2021-06-07 02:49:19,316 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:49:19,317 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 15 variables, input treesize:587, output treesize:53 [2021-06-07 02:49:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:19,394 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [631837247] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:19,394 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:19,394 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 18] total 35 [2021-06-07 02:49:19,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888494170] [2021-06-07 02:49:19,395 INFO L462 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-06-07 02:49:19,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:19,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-06-07 02:49:19,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=1108, Unknown=0, NotChecked=0, Total=1190 [2021-06-07 02:49:19,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:19,395 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:19,396 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 1.3428571428571427) internal successors, (47), 35 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 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:19,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:20,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:20,287 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable129 [2021-06-07 02:49:20,287 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:20,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:20,287 INFO L82 PathProgramCache]: Analyzing trace with hash -149716338, now seen corresponding path program 11 times [2021-06-07 02:49:20,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:20,288 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690461519] [2021-06-07 02:49:20,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:20,609 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:20,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690461519] [2021-06-07 02:49:20,609 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690461519] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:20,609 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058236279] [2021-06-07 02:49:20,609 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 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 02:49:20,647 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-07 02:49:20,647 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:20,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 49 conjunts are in the unsatisfiable core [2021-06-07 02:49:20,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:20,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:20,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:20,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:20,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 34 [2021-06-07 02:49:20,998 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:21,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:21,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:21,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2021-06-07 02:49:21,003 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:21,021 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:21,023 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:49:21,023 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:115, output treesize:59 [2021-06-07 02:49:21,398 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_49], 1=[v_prenex_50, array_4]} [2021-06-07 02:49:21,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-06-07 02:49:21,402 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:21,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:49:21,405 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:21,433 INFO L628 ElimStorePlain]: treesize reduction 59, result has 43.8 percent of original size [2021-06-07 02:49:21,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-06-07 02:49:21,436 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:21,449 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:21,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:21,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:21,455 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 7 [2021-06-07 02:49:21,455 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:21,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:21,458 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 3 [2021-06-07 02:49:21,458 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:21,464 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:21,476 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:21,476 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:21,477 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-07 02:49:21,477 INFO L247 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:119, output treesize:18 [2021-06-07 02:49:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:21,511 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2058236279] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:21,511 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:21,511 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 33 [2021-06-07 02:49:21,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670260036] [2021-06-07 02:49:21,511 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-07 02:49:21,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:21,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-07 02:49:21,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=984, Unknown=0, NotChecked=0, Total=1056 [2021-06-07 02:49:21,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:21,512 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:21,512 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.393939393939394) internal successors, (46), 33 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 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:21,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:22,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:22,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:22,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:22,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:22,797 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:22,797 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:22,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:22,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1800247266, now seen corresponding path program 12 times [2021-06-07 02:49:22,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:22,798 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348183113] [2021-06-07 02:49:22,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:22,989 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:22,989 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348183113] [2021-06-07 02:49:22,989 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348183113] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:22,989 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2059833458] [2021-06-07 02:49:22,989 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:23,026 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-07 02:49:23,026 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:23,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-07 02:49:23,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:23,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:23,108 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 12 [2021-06-07 02:49:23,109 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:23,110 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 15 treesize of output 11 [2021-06-07 02:49:23,111 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:23,121 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:23,121 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:23,122 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:49:23,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:23,256 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 15 treesize of output 11 [2021-06-07 02:49:23,257 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:23,259 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 12 [2021-06-07 02:49:23,260 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:23,272 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:49:23,272 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:23,272 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:49:23,272 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:49:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:23,294 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2059833458] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:23,294 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:23,294 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 26 [2021-06-07 02:49:23,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613087439] [2021-06-07 02:49:23,295 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-07 02:49:23,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:23,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-07 02:49:23,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2021-06-07 02:49:23,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:23,296 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:23,296 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 26 states have internal predecessors, (42), 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 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:23,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:24,025 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:24,025 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:24,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:24,025 INFO L82 PathProgramCache]: Analyzing trace with hash 27569786, now seen corresponding path program 13 times [2021-06-07 02:49:24,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:24,025 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420844173] [2021-06-07 02:49:24,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:24,709 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:24,709 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420844173] [2021-06-07 02:49:24,709 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420844173] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:24,709 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [895479999] [2021-06-07 02:49:24,709 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:24,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 71 conjunts are in the unsatisfiable core [2021-06-07 02:49:24,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:25,695 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-07 02:49:25,916 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-06-07 02:49:25,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:25,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 75 [2021-06-07 02:49:26,019 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:26,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 75 [2021-06-07 02:49:26,052 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:26,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 67 [2021-06-07 02:49:26,088 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:26,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:26,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:26,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 83 [2021-06-07 02:49:26,109 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:26,201 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:26,214 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:49:26,214 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:519, output treesize:399 [2021-06-07 02:49:26,656 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-07 02:49:26,949 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 137 [2021-06-07 02:49:27,787 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_61, array_0, v_prenex_65, v_prenex_63, v_prenex_67], 15=[v_prenex_64, array_4, v_prenex_62, v_prenex_68, v_prenex_66]} [2021-06-07 02:49:27,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 49 [2021-06-07 02:49:27,804 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:27,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 47 [2021-06-07 02:49:27,813 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,032 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 152 [2021-06-07 02:49:28,032 INFO L628 ElimStorePlain]: treesize reduction 231, result has 62.2 percent of original size [2021-06-07 02:49:28,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 49 [2021-06-07 02:49:28,039 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:28,117 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 51 [2021-06-07 02:49:28,124 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,197 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 34 [2021-06-07 02:49:28,203 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 51 [2021-06-07 02:49:28,279 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 49 [2021-06-07 02:49:28,284 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,326 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,327 INFO L518 ElimStorePlain]: Eliminatee v_prenex_64 vanished before elimination [2021-06-07 02:49:28,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,331 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 7 [2021-06-07 02:49:28,332 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,335 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 3 [2021-06-07 02:49:28,336 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,344 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,385 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,390 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 3 [2021-06-07 02:49:28,391 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,394 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 7 [2021-06-07 02:49:28,395 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,401 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,442 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,446 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 20 treesize of output 9 [2021-06-07 02:49:28,447 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,450 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 24 treesize of output 9 [2021-06-07 02:49:28,451 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,489 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:28,492 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 12 treesize of output 5 [2021-06-07 02:49:28,493 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:28,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:28,540 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-06-07 02:49:28,540 INFO L247 ElimStorePlain]: Needed 15 recursive calls to eliminate 15 variables, input treesize:679, output treesize:62 [2021-06-07 02:49:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:28,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [895479999] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:28,629 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:28,629 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 40 [2021-06-07 02:49:28,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418560709] [2021-06-07 02:49:28,630 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-06-07 02:49:28,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:28,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-06-07 02:49:28,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1470, Unknown=0, NotChecked=0, Total=1560 [2021-06-07 02:49:28,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:28,631 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:28,631 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 1.325) internal successors, (53), 40 states have internal predecessors, (53), 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 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:28,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:29,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:29,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:29,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:29,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:29,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:29,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:29,790 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable187,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:29,790 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:29,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:29,791 INFO L82 PathProgramCache]: Analyzing trace with hash 373332304, now seen corresponding path program 14 times [2021-06-07 02:49:29,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:29,791 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482055294] [2021-06-07 02:49:29,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:30,156 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:30,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482055294] [2021-06-07 02:49:30,156 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482055294] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:30,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1684843390] [2021-06-07 02:49:30,156 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:30,193 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:49:30,193 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:30,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 59 conjunts are in the unsatisfiable core [2021-06-07 02:49:30,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:30,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2021-06-07 02:49:30,470 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 39 [2021-06-07 02:49:30,473 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,481 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:30,482 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:30,482 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:108, output treesize:38 [2021-06-07 02:49:30,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:30,725 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 34 treesize of output 26 [2021-06-07 02:49:30,726 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:30,729 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 25 treesize of output 19 [2021-06-07 02:49:30,729 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:30,732 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 25 treesize of output 19 [2021-06-07 02:49:30,733 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:30,735 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 35 treesize of output 27 [2021-06-07 02:49:30,737 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2021-06-07 02:49:30,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:30,740 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 24 treesize of output 18 [2021-06-07 02:49:30,753 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,756 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 15 treesize of output 11 [2021-06-07 02:49:30,757 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,805 INFO L628 ElimStorePlain]: treesize reduction 206, result has 20.8 percent of original size [2021-06-07 02:49:30,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:30,808 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 3 [2021-06-07 02:49:30,809 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,810 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 3 [2021-06-07 02:49:30,811 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:30,817 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:30,832 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:30,832 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:30,833 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 2 variables, input treesize:220, output treesize:38 [2021-06-07 02:49:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:30,917 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1684843390] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:30,917 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:30,917 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 36 [2021-06-07 02:49:30,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221309253] [2021-06-07 02:49:30,917 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-07 02:49:30,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:30,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-07 02:49:30,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1172, Unknown=0, NotChecked=0, Total=1260 [2021-06-07 02:49:30,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:30,918 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:30,918 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 1.3888888888888888) internal successors, (50), 36 states have internal predecessors, (50), 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 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:30,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:30,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:31,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:31,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:32,022 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable226 [2021-06-07 02:49:32,022 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:32,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:32,022 INFO L82 PathProgramCache]: Analyzing trace with hash 838983668, now seen corresponding path program 15 times [2021-06-07 02:49:32,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:32,022 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955913857] [2021-06-07 02:49:32,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:32,294 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:32,294 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955913857] [2021-06-07 02:49:32,294 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955913857] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:32,294 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [598965788] [2021-06-07 02:49:32,294 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:32,348 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-07 02:49:32,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:32,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 44 conjunts are in the unsatisfiable core [2021-06-07 02:49:32,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:32,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:32,428 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 15 treesize of output 11 [2021-06-07 02:49:32,429 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:32,430 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 12 [2021-06-07 02:49:32,431 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:32,441 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:32,441 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:32,442 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:49:32,595 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:32,596 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 15 treesize of output 11 [2021-06-07 02:49:32,596 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:32,598 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 12 [2021-06-07 02:49:32,598 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:32,610 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:49:32,611 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:32,611 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:49:32,611 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:49:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:32,635 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [598965788] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:32,635 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:32,635 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 30 [2021-06-07 02:49:32,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124239805] [2021-06-07 02:49:32,635 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-07 02:49:32,635 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:32,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-07 02:49:32,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=795, Unknown=0, NotChecked=0, Total=870 [2021-06-07 02:49:32,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:32,636 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:32,636 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.5333333333333334) internal successors, (46), 30 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 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:32,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:32,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:32,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:32,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:32,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:32,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:32,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:33,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:33,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:33,468 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable237 [2021-06-07 02:49:33,468 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:33,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:33,468 INFO L82 PathProgramCache]: Analyzing trace with hash 239350116, now seen corresponding path program 16 times [2021-06-07 02:49:33,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:33,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398327926] [2021-06-07 02:49:33,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:34,664 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:34,664 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398327926] [2021-06-07 02:49:34,664 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398327926] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:34,664 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927156967] [2021-06-07 02:49:34,665 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:34,704 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:49:34,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:34,706 WARN L261 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 96 conjunts are in the unsatisfiable core [2021-06-07 02:49:34,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:35,943 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-07 02:49:36,218 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-06-07 02:49:36,556 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-07 02:49:36,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,674 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 117 treesize of output 81 [2021-06-07 02:49:36,677 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,698 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 115 treesize of output 79 [2021-06-07 02:49:36,699 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:36,793 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,825 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,834 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 115 treesize of output 79 [2021-06-07 02:49:36,835 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:36,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:36,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:36,855 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 71 [2021-06-07 02:49:36,857 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:36,923 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:36,930 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:49:36,930 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:486, output treesize:294 [2021-06-07 02:49:38,432 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 157 [2021-06-07 02:49:38,894 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 157 [2021-06-07 02:49:39,291 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 157 [2021-06-07 02:49:39,788 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 157 [2021-06-07 02:49:40,218 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 157 [2021-06-07 02:49:40,330 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_97, v_prenex_95, v_prenex_101, v_prenex_99], 21=[v_prenex_98, v_prenex_96, array_4, v_prenex_100, v_prenex_102]} [2021-06-07 02:49:40,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 54 [2021-06-07 02:49:40,349 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:40,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2021-06-07 02:49:40,357 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:40,639 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 171 [2021-06-07 02:49:40,648 INFO L628 ElimStorePlain]: treesize reduction 183, result has 73.0 percent of original size [2021-06-07 02:49:40,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 49 [2021-06-07 02:49:40,667 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:40,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 51 [2021-06-07 02:49:40,674 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:40,763 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:40,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 58 [2021-06-07 02:49:40,783 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:40,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2021-06-07 02:49:40,790 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:40,863 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:40,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2021-06-07 02:49:40,870 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:40,932 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:40,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-06-07 02:49:40,938 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:40,988 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:40,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:40,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:40,993 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 12 treesize of output 5 [2021-06-07 02:49:40,994 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:40,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:40,998 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 10 treesize of output 5 [2021-06-07 02:49:40,998 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:41,048 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:41,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,053 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 24 treesize of output 9 [2021-06-07 02:49:41,054 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:41,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,057 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 20 treesize of output 9 [2021-06-07 02:49:41,058 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:41,108 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:41,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,112 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 3 [2021-06-07 02:49:41,113 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:41,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,116 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 7 [2021-06-07 02:49:41,117 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:41,123 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:41,172 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:41,172 INFO L518 ElimStorePlain]: Eliminatee v_prenex_100 vanished before elimination [2021-06-07 02:49:41,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,176 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 7 [2021-06-07 02:49:41,176 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:41,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:41,179 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 3 [2021-06-07 02:49:41,180 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:41,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:41,232 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:41,234 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 9 xjuncts. [2021-06-07 02:49:41,235 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 15 variables, input treesize:763, output treesize:70 [2021-06-07 02:49:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:41,341 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927156967] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:41,341 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:41,341 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23] total 46 [2021-06-07 02:49:41,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88899085] [2021-06-07 02:49:41,341 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-06-07 02:49:41,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:41,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-06-07 02:49:41,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1974, Unknown=0, NotChecked=0, Total=2070 [2021-06-07 02:49:41,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:41,342 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:41,342 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 1.2826086956521738) internal successors, (59), 46 states have internal predecessors, (59), 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 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:42,794 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 73 [2021-06-07 02:49:43,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:43,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:43,258 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:43,258 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:43,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:43,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1518948046, now seen corresponding path program 17 times [2021-06-07 02:49:43,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:43,258 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981022861] [2021-06-07 02:49:43,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:43,642 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:43,642 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981022861] [2021-06-07 02:49:43,642 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981022861] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:43,642 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325431251] [2021-06-07 02:49:43,642 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:43,688 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-07 02:49:43,689 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:43,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 67 conjunts are in the unsatisfiable core [2021-06-07 02:49:43,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:44,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 38 [2021-06-07 02:49:44,070 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:44,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:44,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 46 [2021-06-07 02:49:44,076 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:44,090 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:44,091 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:44,091 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:139, output treesize:47 [2021-06-07 02:49:44,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-06-07 02:49:44,432 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:44,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:49:44,434 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:44,442 INFO L628 ElimStorePlain]: treesize reduction 7, result has 65.0 percent of original size [2021-06-07 02:49:44,442 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:44,443 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:44,443 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:13 [2021-06-07 02:49:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:44,478 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325431251] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:44,478 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:44,479 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 41 [2021-06-07 02:49:44,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576052697] [2021-06-07 02:49:44,479 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-07 02:49:44,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:44,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-07 02:49:44,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1536, Unknown=0, NotChecked=0, Total=1640 [2021-06-07 02:49:44,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:44,480 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:44,480 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 1.3658536585365855) internal successors, (56), 41 states have internal predecessors, (56), 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 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:44,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:45,095 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 87 [2021-06-07 02:49:45,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:45,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:45,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:45,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:45,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:45,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:45,754 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable313 [2021-06-07 02:49:45,755 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:45,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:45,755 INFO L82 PathProgramCache]: Analyzing trace with hash 2066542302, now seen corresponding path program 18 times [2021-06-07 02:49:45,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:45,755 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651464567] [2021-06-07 02:49:45,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:46,049 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:46,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651464567] [2021-06-07 02:49:46,049 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651464567] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:46,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663983304] [2021-06-07 02:49:46,049 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:46,094 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-07 02:49:46,094 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:46,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 50 conjunts are in the unsatisfiable core [2021-06-07 02:49:46,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:46,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:46,184 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 12 [2021-06-07 02:49:46,184 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:46,186 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 15 treesize of output 11 [2021-06-07 02:49:46,186 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:46,197 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:46,197 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:46,197 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:49:46,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:46,383 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 12 [2021-06-07 02:49:46,384 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:46,385 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 15 treesize of output 11 [2021-06-07 02:49:46,386 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:46,410 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:49:46,410 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:49:46,410 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:49:46,411 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:49:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:46,443 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [663983304] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:46,443 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:46,444 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 34 [2021-06-07 02:49:46,444 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75486729] [2021-06-07 02:49:46,446 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-06-07 02:49:46,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:46,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-06-07 02:49:46,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=1036, Unknown=0, NotChecked=0, Total=1122 [2021-06-07 02:49:46,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:46,446 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:46,446 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 1.4705882352941178) internal successors, (50), 34 states have internal predecessors, (50), 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 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:46,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:47,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:47,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:47,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:47,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:49:47,408 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable325 [2021-06-07 02:49:47,409 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:47,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:47,409 INFO L82 PathProgramCache]: Analyzing trace with hash -361037894, now seen corresponding path program 19 times [2021-06-07 02:49:47,409 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:47,409 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702402684] [2021-06-07 02:49:47,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:48,431 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:48,431 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702402684] [2021-06-07 02:49:48,431 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702402684] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:48,431 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669048521] [2021-06-07 02:49:48,431 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:48,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 96 conjunts are in the unsatisfiable core [2021-06-07 02:49:48,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:49,319 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-07 02:49:49,547 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-06-07 02:49:49,881 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-06-07 02:49:50,241 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-06-07 02:49:50,573 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-06-07 02:49:50,978 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-06-07 02:49:51,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 111 [2021-06-07 02:49:51,101 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 103 [2021-06-07 02:49:51,159 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 103 [2021-06-07 02:49:51,220 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:51,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:51,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:51,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 95 [2021-06-07 02:49:51,254 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:51,394 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-06-07 02:49:51,394 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:51,406 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:49:51,407 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:711, output treesize:503 [2021-06-07 02:49:52,395 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 169 [2021-06-07 02:49:52,809 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 171 [2021-06-07 02:49:54,508 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_112, v_prenex_114, v_prenex_116], 28=[array_4, v_prenex_113, v_prenex_115, v_prenex_117]} [2021-06-07 02:49:54,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 61 [2021-06-07 02:49:54,529 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:54,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 63 [2021-06-07 02:49:54,537 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-07 02:49:54,763 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2021-06-07 02:49:54,764 INFO L628 ElimStorePlain]: treesize reduction 222, result has 62.8 percent of original size [2021-06-07 02:49:54,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 65 [2021-06-07 02:49:54,771 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:54,840 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:54,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 58 [2021-06-07 02:49:54,861 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:54,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2021-06-07 02:49:54,867 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:54,913 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:54,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 57 [2021-06-07 02:49:54,919 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:54,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:54,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:54,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:54,958 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 3 [2021-06-07 02:49:54,959 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:54,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:54,962 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 7 [2021-06-07 02:49:54,963 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:54,970 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:55,002 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:55,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:55,006 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 12 treesize of output 5 [2021-06-07 02:49:55,007 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:55,035 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:55,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:55,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:55,039 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 10 treesize of output 5 [2021-06-07 02:49:55,039 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:55,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:55,042 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 12 treesize of output 5 [2021-06-07 02:49:55,042 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:55,070 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:55,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:55,072 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 3 [2021-06-07 02:49:55,073 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:55,100 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:55,103 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:49:55,103 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 12 variables, input treesize:700, output treesize:43 [2021-06-07 02:49:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:55,196 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [669048521] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:55,196 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:55,196 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 52 [2021-06-07 02:49:55,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480189966] [2021-06-07 02:49:55,197 INFO L462 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-06-07 02:49:55,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:55,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-06-07 02:49:55,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=2528, Unknown=0, NotChecked=0, Total=2652 [2021-06-07 02:49:55,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:55,198 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:55,198 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 1.25) internal successors, (65), 52 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:49:55,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:49:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:57,044 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable328,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:57,045 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:49:57,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:49:57,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1988824560, now seen corresponding path program 20 times [2021-06-07 02:49:57,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:49:57,050 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712813290] [2021-06-07 02:49:57,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:49:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:49:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:57,804 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:49:57,804 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712813290] [2021-06-07 02:49:57,804 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712813290] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:57,804 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31816888] [2021-06-07 02:49:57,804 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:49:57,857 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:49:57,857 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:49:57,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 77 conjunts are in the unsatisfiable core [2021-06-07 02:49:57,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:49:58,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:58,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:58,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:58,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:58,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:58,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 49 [2021-06-07 02:49:58,700 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:58,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:58,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:58,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:49:58,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:58,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-06-07 02:49:58,707 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:58,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:58,727 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:49:58,727 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:150, output treesize:52 [2021-06-07 02:49:59,413 INFO L446 ElimStorePlain]: Different costs {1=[array_0], 3=[array_4]} [2021-06-07 02:49:59,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:59,417 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 25 treesize of output 19 [2021-06-07 02:49:59,418 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:59,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:59,421 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 34 treesize of output 26 [2021-06-07 02:49:59,422 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:59,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:59,425 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 25 treesize of output 19 [2021-06-07 02:49:59,426 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:59,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:59,429 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 15 treesize of output 11 [2021-06-07 02:49:59,430 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:59,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:59,433 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 35 treesize of output 27 [2021-06-07 02:49:59,439 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2021-06-07 02:49:59,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:49:59,442 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:59,509 INFO L628 ElimStorePlain]: treesize reduction 184, result has 30.3 percent of original size [2021-06-07 02:49:59,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:59,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:59,513 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 7 [2021-06-07 02:49:59,513 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:59,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:49:59,516 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 7 [2021-06-07 02:49:59,516 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:49:59,522 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:59,542 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:49:59,543 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:49:59,544 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:262, output treesize:38 [2021-06-07 02:49:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:49:59,661 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [31816888] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:49:59,661 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:49:59,661 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28] total 48 [2021-06-07 02:49:59,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989122329] [2021-06-07 02:49:59,662 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-07 02:49:59,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:49:59,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-07 02:49:59,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=2145, Unknown=0, NotChecked=0, Total=2256 [2021-06-07 02:49:59,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:49:59,663 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:49:59,663 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 1.2708333333333333) internal successors, (61), 48 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 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:49:59,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:49:59,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:49:59,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:01,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:01,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:01,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:01,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:01,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:01,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:01,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:02,107 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable377 [2021-06-07 02:50:02,108 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:02,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:02,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1325714380, now seen corresponding path program 21 times [2021-06-07 02:50:02,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:02,108 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658827128] [2021-06-07 02:50:02,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:02,612 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:02,612 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658827128] [2021-06-07 02:50:02,612 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658827128] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:02,612 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1053387010] [2021-06-07 02:50:02,612 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:02,685 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-07 02:50:02,685 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:50:02,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-07 02:50:02,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:50:02,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:02,841 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 15 treesize of output 11 [2021-06-07 02:50:02,842 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:02,843 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 12 [2021-06-07 02:50:02,844 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:02,856 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:02,856 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:50:02,856 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:50:03,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:03,117 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 12 [2021-06-07 02:50:03,118 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:03,119 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 15 treesize of output 11 [2021-06-07 02:50:03,120 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:03,134 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:50:03,134 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:50:03,135 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:50:03,135 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:50:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:03,168 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1053387010] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:03,168 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:50:03,168 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 38 [2021-06-07 02:50:03,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951803920] [2021-06-07 02:50:03,169 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-07 02:50:03,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:50:03,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-07 02:50:03,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1309, Unknown=0, NotChecked=0, Total=1406 [2021-06-07 02:50:03,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:03,169 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:50:03,169 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 1.4210526315789473) internal successors, (54), 38 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 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:03,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:04,409 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable400 [2021-06-07 02:50:04,409 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:04,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:04,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1853187364, now seen corresponding path program 22 times [2021-06-07 02:50:04,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:04,410 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464339977] [2021-06-07 02:50:04,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:05,715 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:05,715 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464339977] [2021-06-07 02:50:05,715 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464339977] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:05,715 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807544241] [2021-06-07 02:50:05,715 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:05,765 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:50:05,765 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:50:05,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 107 conjunts are in the unsatisfiable core [2021-06-07 02:50:05,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:50:06,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 48 [2021-06-07 02:50:06,809 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:06,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 56 [2021-06-07 02:50:06,831 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:06,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 54 [2021-06-07 02:50:06,930 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:06,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 46 [2021-06-07 02:50:06,935 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:06,956 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:06,957 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-06-07 02:50:06,957 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:291, output treesize:81 [2021-06-07 02:50:08,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 60 [2021-06-07 02:50:08,181 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:08,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 58 [2021-06-07 02:50:08,213 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 58 [2021-06-07 02:50:08,246 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 52 [2021-06-07 02:50:08,280 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 60 [2021-06-07 02:50:08,317 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 50 [2021-06-07 02:50:08,354 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 53 [2021-06-07 02:50:08,384 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 66 [2021-06-07 02:50:08,418 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 4 xjuncts. [2021-06-07 02:50:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 61 [2021-06-07 02:50:08,449 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:08,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:08,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 68 [2021-06-07 02:50:08,463 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:08,606 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2021-06-07 02:50:08,606 INFO L628 ElimStorePlain]: treesize reduction 198, result has 56.0 percent of original size [2021-06-07 02:50:08,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,610 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 3 [2021-06-07 02:50:08,615 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,619 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 7 [2021-06-07 02:50:08,619 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:08,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,629 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 12 treesize of output 5 [2021-06-07 02:50:08,629 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,633 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 7 [2021-06-07 02:50:08,633 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,636 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 7 [2021-06-07 02:50:08,637 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,643 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:08,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,646 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 20 treesize of output 9 [2021-06-07 02:50:08,647 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,650 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 44 treesize of output 19 [2021-06-07 02:50:08,650 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:08,653 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 12 treesize of output 5 [2021-06-07 02:50:08,653 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,662 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:08,665 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 10 treesize of output 5 [2021-06-07 02:50:08,665 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:08,720 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:08,722 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:50:08,722 INFO L247 ElimStorePlain]: Needed 20 recursive calls to eliminate 2 variables, input treesize:921, output treesize:147 [2021-06-07 02:50:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:08,977 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1807544241] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:08,977 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:50:08,977 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 30] total 60 [2021-06-07 02:50:08,977 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345216548] [2021-06-07 02:50:08,977 INFO L462 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-06-07 02:50:08,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:50:08,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-06-07 02:50:08,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=3404, Unknown=0, NotChecked=0, Total=3540 [2021-06-07 02:50:08,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:08,978 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:50:08,978 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 1.2) internal successors, (72), 60 states have internal predecessors, (72), 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 02:50:08,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:08,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:08,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:08,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:08,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:08,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:08,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:08,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:08,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:10,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:10,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:10,307 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable403 [2021-06-07 02:50:10,308 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:10,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:10,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1358607602, now seen corresponding path program 23 times [2021-06-07 02:50:10,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:10,308 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231193271] [2021-06-07 02:50:10,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:10,884 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:10,884 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231193271] [2021-06-07 02:50:10,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231193271] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:10,884 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174730843] [2021-06-07 02:50:10,884 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:10,946 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-07 02:50:10,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:50:10,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 86 conjunts are in the unsatisfiable core [2021-06-07 02:50:10,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:50:11,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:11,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 52 [2021-06-07 02:50:11,580 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:11,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:11,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 60 [2021-06-07 02:50:11,593 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:11,624 INFO L628 ElimStorePlain]: treesize reduction 10, result has 82.5 percent of original size [2021-06-07 02:50:11,625 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:50:11,625 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:193, output treesize:47 [2021-06-07 02:50:12,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:50:12,130 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:12,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-06-07 02:50:12,132 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:12,140 INFO L628 ElimStorePlain]: treesize reduction 7, result has 65.0 percent of original size [2021-06-07 02:50:12,140 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:50:12,141 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:50:12,141 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:13 [2021-06-07 02:50:12,185 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:12,185 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1174730843] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:12,185 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:50:12,186 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31] total 52 [2021-06-07 02:50:12,186 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559439420] [2021-06-07 02:50:12,186 INFO L462 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-06-07 02:50:12,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:50:12,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-06-07 02:50:12,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=2520, Unknown=0, NotChecked=0, Total=2652 [2021-06-07 02:50:12,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:12,187 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:50:12,187 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 52 states have internal predecessors, (66), 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 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:12,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:12,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:14,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:14,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:14,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:14,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:14,232 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable433 [2021-06-07 02:50:14,232 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:14,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:14,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1629452898, now seen corresponding path program 24 times [2021-06-07 02:50:14,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:14,232 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885205565] [2021-06-07 02:50:14,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:14,705 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:14,705 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885205565] [2021-06-07 02:50:14,705 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885205565] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:14,705 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78951736] [2021-06-07 02:50:14,705 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:14,769 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-07 02:50:14,769 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:50:14,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 62 conjunts are in the unsatisfiable core [2021-06-07 02:50:14,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:50:14,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:14,937 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 15 treesize of output 11 [2021-06-07 02:50:14,937 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:14,939 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 12 [2021-06-07 02:50:14,939 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:14,951 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:14,952 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:50:14,952 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:50:15,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:15,259 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 12 [2021-06-07 02:50:15,259 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:15,261 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 15 treesize of output 11 [2021-06-07 02:50:15,261 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:15,274 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:50:15,275 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:50:15,275 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:50:15,275 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:50:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:15,307 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [78951736] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:15,307 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:50:15,307 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 42 [2021-06-07 02:50:15,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178062148] [2021-06-07 02:50:15,308 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-07 02:50:15,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:50:15,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-07 02:50:15,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=1614, Unknown=0, NotChecked=0, Total=1722 [2021-06-07 02:50:15,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:15,308 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:50:15,308 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 1.380952380952381) internal successors, (58), 42 states have internal predecessors, (58), 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 02:50:15,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:15,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:16,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:16,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:16,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:16,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:16,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:16,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:16,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:16,808 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable447 [2021-06-07 02:50:16,809 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:16,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:16,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1027227898, now seen corresponding path program 25 times [2021-06-07 02:50:16,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:16,809 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853953841] [2021-06-07 02:50:16,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:18,447 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:18,447 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853953841] [2021-06-07 02:50:18,447 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853953841] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:18,447 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [763982415] [2021-06-07 02:50:18,447 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:18,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 120 conjunts are in the unsatisfiable core [2021-06-07 02:50:18,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:50:19,857 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-06-07 02:50:20,183 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-06-07 02:50:20,637 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-06-07 02:50:21,063 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-07 02:50:21,559 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-06-07 02:50:22,140 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-06-07 02:50:22,707 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-07 02:50:23,391 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-07 02:50:23,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,513 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 131 [2021-06-07 02:50:23,576 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:23,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,591 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 139 [2021-06-07 02:50:23,675 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:23,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,713 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 131 [2021-06-07 02:50:23,773 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:23,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:23,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:23,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 123 [2021-06-07 02:50:23,824 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:23,975 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2021-06-07 02:50:23,975 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:23,988 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:50:23,988 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:887, output treesize:591 [2021-06-07 02:50:25,340 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 199 [2021-06-07 02:50:25,871 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 207 [2021-06-07 02:50:27,049 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-07 02:50:29,005 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_132, v_prenex_134, v_prenex_136], 45=[array_4, v_prenex_133, v_prenex_135, v_prenex_137]} [2021-06-07 02:50:29,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 77 [2021-06-07 02:50:29,038 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:29,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 75 [2021-06-07 02:50:29,047 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,304 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-06-07 02:50:29,305 INFO L628 ElimStorePlain]: treesize reduction 276, result has 60.8 percent of original size [2021-06-07 02:50:29,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 72 [2021-06-07 02:50:29,334 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 70 [2021-06-07 02:50:29,341 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,403 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:29,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 79 [2021-06-07 02:50:29,409 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,450 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:29,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 77 [2021-06-07 02:50:29,455 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:29,490 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:29,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:29,494 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 3 [2021-06-07 02:50:29,494 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,527 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:29,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:29,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:29,531 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 12 treesize of output 5 [2021-06-07 02:50:29,532 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:29,535 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 10 treesize of output 5 [2021-06-07 02:50:29,535 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,566 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:29,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:29,569 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 12 treesize of output 5 [2021-06-07 02:50:29,569 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,598 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:29,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:29,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:29,601 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 3 [2021-06-07 02:50:29,602 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:29,604 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 7 [2021-06-07 02:50:29,605 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:29,611 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:29,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:29,640 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:50:29,640 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 12 variables, input treesize:844, output treesize:43 [2021-06-07 02:50:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:29,779 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [763982415] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:29,779 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:50:29,779 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 33] total 65 [2021-06-07 02:50:29,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151104261] [2021-06-07 02:50:29,779 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-07 02:50:29,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:50:29,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-07 02:50:29,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=4012, Unknown=0, NotChecked=0, Total=4160 [2021-06-07 02:50:29,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:29,780 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:50:29,780 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 1.1846153846153846) internal successors, (77), 65 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:50:29,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:29,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:29,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:29,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:32,542 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 120 [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:32,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:33,124 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable450,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:33,125 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:33,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:33,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1724816080, now seen corresponding path program 26 times [2021-06-07 02:50:33,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:33,125 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748824013] [2021-06-07 02:50:33,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:33,893 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:33,894 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748824013] [2021-06-07 02:50:33,894 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748824013] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:33,894 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2046780431] [2021-06-07 02:50:33,894 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:33,943 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:50:33,943 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:50:33,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 94 conjunts are in the unsatisfiable core [2021-06-07 02:50:33,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:50:35,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:35,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:35,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 53 [2021-06-07 02:50:35,048 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:35,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:35,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 61 [2021-06-07 02:50:35,060 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:35,079 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:35,081 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:50:35,081 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:59 [2021-06-07 02:50:36,027 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_139], 1=[v_prenex_140, array_4]} [2021-06-07 02:50:36,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:50:36,031 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:36,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:50:36,034 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:36,062 INFO L628 ElimStorePlain]: treesize reduction 38, result has 54.8 percent of original size [2021-06-07 02:50:36,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-06-07 02:50:36,065 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:36,079 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:36,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:36,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:36,082 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 7 [2021-06-07 02:50:36,082 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:36,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:36,084 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 3 [2021-06-07 02:50:36,085 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:36,091 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:36,103 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:36,103 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:50:36,103 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-07 02:50:36,104 INFO L247 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:119, output treesize:18 [2021-06-07 02:50:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:36,160 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2046780431] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:36,161 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:50:36,161 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34] total 58 [2021-06-07 02:50:36,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056473117] [2021-06-07 02:50:36,161 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-06-07 02:50:36,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:50:36,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-06-07 02:50:36,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=3179, Unknown=0, NotChecked=0, Total=3306 [2021-06-07 02:50:36,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:36,162 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:50:36,162 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 1.2241379310344827) internal successors, (71), 58 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 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:36,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:36,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:38,692 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2021-06-07 02:50:38,987 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64 [2021-06-07 02:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:39,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:39,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:39,800 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable503 [2021-06-07 02:50:39,801 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:39,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:39,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1406666636, now seen corresponding path program 27 times [2021-06-07 02:50:39,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:39,801 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853232683] [2021-06-07 02:50:39,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:40,389 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:40,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:40,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853232683] [2021-06-07 02:50:40,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853232683] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:40,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [325501304] [2021-06-07 02:50:40,389 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:40,446 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-07 02:50:40,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:50:40,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 68 conjunts are in the unsatisfiable core [2021-06-07 02:50:40,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:50:40,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:40,588 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 12 [2021-06-07 02:50:40,588 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:40,590 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 15 treesize of output 11 [2021-06-07 02:50:40,590 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:40,601 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:40,601 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:50:40,601 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:50:40,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:40,935 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 12 [2021-06-07 02:50:40,935 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:40,937 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 15 treesize of output 11 [2021-06-07 02:50:40,937 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:40,950 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:50:40,950 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:50:40,951 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:50:40,951 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:50:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:40,984 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [325501304] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:40,984 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:50:40,984 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 46 [2021-06-07 02:50:40,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944693040] [2021-06-07 02:50:40,985 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-06-07 02:50:40,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:50:40,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-06-07 02:50:40,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1951, Unknown=0, NotChecked=0, Total=2070 [2021-06-07 02:50:40,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:40,986 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:50:40,986 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 1.3478260869565217) internal successors, (62), 46 states have internal predecessors, (62), 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 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:40,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:40,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:40,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:40,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:40,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:40,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:42,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:50:42,792 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable525,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:42,793 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:42,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:42,793 INFO L82 PathProgramCache]: Analyzing trace with hash -656332572, now seen corresponding path program 28 times [2021-06-07 02:50:42,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:42,793 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834791970] [2021-06-07 02:50:42,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:44,226 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:44,226 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834791970] [2021-06-07 02:50:44,226 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834791970] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:44,226 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160877465] [2021-06-07 02:50:44,226 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 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:44,278 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:50:44,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:50:44,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 131 conjunts are in the unsatisfiable core [2021-06-07 02:50:44,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:50:45,776 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-07 02:50:46,105 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-07 02:50:46,481 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-06-07 02:50:46,908 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-06-07 02:50:47,448 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-07 02:50:48,027 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2021-06-07 02:50:48,717 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2021-06-07 02:50:49,329 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-07 02:50:49,968 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-07 02:50:50,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,178 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-06-07 02:50:50,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 45 disjoint index pairs (out of 190 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 223 treesize of output 145 [2021-06-07 02:50:50,180 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,295 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-06-07 02:50:50,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 45 disjoint index pairs (out of 190 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 153 [2021-06-07 02:50:50,298 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:50,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,421 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-06-07 02:50:50,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 45 disjoint index pairs (out of 190 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 223 treesize of output 145 [2021-06-07 02:50:50,424 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:50,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:50:50,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:50,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 45 disjoint index pairs (out of 190 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 137 [2021-06-07 02:50:50,506 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:50,659 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-07 02:50:50,659 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:50,671 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:50:50,671 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:955, output treesize:615 [2021-06-07 02:50:51,604 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-07 02:50:52,230 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 190 [2021-06-07 02:50:53,365 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-06-07 02:50:53,724 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-06-07 02:50:54,088 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-06-07 02:50:54,458 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-06-07 02:50:54,835 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-06-07 02:50:55,206 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-06-07 02:50:55,953 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-06-07 02:50:56,430 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_155, v_prenex_157], 55=[array_4, v_prenex_156, v_prenex_158]} [2021-06-07 02:50:56,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 86 [2021-06-07 02:50:56,466 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:56,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 84 [2021-06-07 02:50:56,475 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:56,608 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 126 [2021-06-07 02:50:56,609 INFO L628 ElimStorePlain]: treesize reduction 283, result has 44.7 percent of original size [2021-06-07 02:50:56,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 84 [2021-06-07 02:50:56,615 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:50:56,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:56,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 78 [2021-06-07 02:50:56,655 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:56,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:56,672 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:50:56,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:56,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:56,676 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 7 [2021-06-07 02:50:56,676 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:56,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:56,678 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 3 [2021-06-07 02:50:56,679 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:56,685 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:56,700 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:56,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:50:56,703 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 3 [2021-06-07 02:50:56,703 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:50:56,717 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:50:56,719 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 6 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-06-07 02:50:56,719 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:691, output treesize:26 [2021-06-07 02:50:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:56,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [160877465] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:56,829 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:50:56,829 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36] total 70 [2021-06-07 02:50:56,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002089612] [2021-06-07 02:50:56,829 INFO L462 AbstractCegarLoop]: Interpolant automaton has 70 states [2021-06-07 02:50:56,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:50:56,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-06-07 02:50:56,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=4660, Unknown=0, NotChecked=0, Total=4830 [2021-06-07 02:50:56,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:56,830 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:50:56,831 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 70 states, 70 states have (on average 1.1857142857142857) internal successors, (83), 70 states have internal predecessors, (83), 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 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:56,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:50:56,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:50:58,802 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 125 [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:50:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:50:59,256 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable528,32 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:50:59,257 INFO L430 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:50:59,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:50:59,257 INFO L82 PathProgramCache]: Analyzing trace with hash 2141419342, now seen corresponding path program 29 times [2021-06-07 02:50:59,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:50:59,257 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301175458] [2021-06-07 02:50:59,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:50:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:50:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:50:59,964 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:50:59,964 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301175458] [2021-06-07 02:50:59,964 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301175458] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:50:59,964 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [734402406] [2021-06-07 02:50:59,964 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:00,030 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-07 02:51:00,030 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:51:00,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 104 conjunts are in the unsatisfiable core [2021-06-07 02:51:00,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:51:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:01,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 68 [2021-06-07 02:51:01,291 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:01,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:01,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:01,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 76 [2021-06-07 02:51:01,322 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:01,364 INFO L628 ElimStorePlain]: treesize reduction 10, result has 85.5 percent of original size [2021-06-07 02:51:01,366 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:51:01,366 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:257, output treesize:59 [2021-06-07 02:51:02,365 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_160], 1=[v_prenex_161, array_4]} [2021-06-07 02:51:02,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-06-07 02:51:02,368 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-07 02:51:02,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-06-07 02:51:02,372 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:02,409 INFO L628 ElimStorePlain]: treesize reduction 59, result has 52.0 percent of original size [2021-06-07 02:51:02,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2021-06-07 02:51:02,411 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:02,426 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:02,426 INFO L518 ElimStorePlain]: Eliminatee v_prenex_161 vanished before elimination [2021-06-07 02:51:02,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:02,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:02,428 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 7 [2021-06-07 02:51:02,429 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:02,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:02,431 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 3 [2021-06-07 02:51:02,431 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:02,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:02,449 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:02,450 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-07 02:51:02,450 INFO L247 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:119, output treesize:18 [2021-06-07 02:51:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:02,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [734402406] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:02,502 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:51:02,502 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 62 [2021-06-07 02:51:02,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105210891] [2021-06-07 02:51:02,503 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-06-07 02:51:02,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:51:02,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-06-07 02:51:02,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=3610, Unknown=0, NotChecked=0, Total=3782 [2021-06-07 02:51:02,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:02,504 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:51:02,504 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 1.2258064516129032) internal successors, (76), 62 states have internal predecessors, (76), 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 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:02,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:02,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:03,476 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 102 [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:04,745 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable581 [2021-06-07 02:51:04,745 INFO L430 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:51:04,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:51:04,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1591815262, now seen corresponding path program 30 times [2021-06-07 02:51:04,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:51:04,745 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085568418] [2021-06-07 02:51:04,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:51:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:51:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:05,351 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:51:05,351 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085568418] [2021-06-07 02:51:05,351 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085568418] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:05,351 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1549460424] [2021-06-07 02:51:05,351 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 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:05,432 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-06-07 02:51:05,432 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:51:05,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 74 conjunts are in the unsatisfiable core [2021-06-07 02:51:05,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:51:05,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:51:05,577 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:05,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-06-07 02:51:05,579 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:05,589 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:05,590 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:51:05,590 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:51:05,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:05,968 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 12 [2021-06-07 02:51:05,969 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:05,970 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 15 treesize of output 11 [2021-06-07 02:51:05,971 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:05,983 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:51:05,983 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:51:05,984 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:51:05,984 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:51:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:06,019 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1549460424] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:06,019 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:51:06,019 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 50 [2021-06-07 02:51:06,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452576484] [2021-06-07 02:51:06,020 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-06-07 02:51:06,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:51:06,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-06-07 02:51:06,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=2320, Unknown=0, NotChecked=0, Total=2450 [2021-06-07 02:51:06,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:06,021 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:51:06,021 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 1.32) internal successors, (66), 50 states have internal predecessors, (66), 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 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:06,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:06,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:06,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:06,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:06,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:06,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:06,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:07,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:51:08,071 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable604,34 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:08,071 INFO L430 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:51:08,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:51:08,071 INFO L82 PathProgramCache]: Analyzing trace with hash 2102293050, now seen corresponding path program 31 times [2021-06-07 02:51:08,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:51:08,071 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723932374] [2021-06-07 02:51:08,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:51:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:51:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:10,494 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:51:10,494 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723932374] [2021-06-07 02:51:10,495 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723932374] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:10,495 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327765368] [2021-06-07 02:51:10,495 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 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:51:10,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 143 conjunts are in the unsatisfiable core [2021-06-07 02:51:10,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:51:12,447 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-07 02:51:12,944 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-07 02:51:13,540 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2021-06-07 02:51:14,166 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2021-06-07 02:51:14,882 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2021-06-07 02:51:15,607 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-06-07 02:51:16,433 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-06-07 02:51:17,638 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2021-06-07 02:51:18,777 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-06-07 02:51:19,915 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-06-07 02:51:20,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,161 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-06-07 02:51:20,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 55 disjoint index pairs (out of 231 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 159 [2021-06-07 02:51:20,164 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:20,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,312 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-06-07 02:51:20,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 55 disjoint index pairs (out of 231 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 167 [2021-06-07 02:51:20,328 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,490 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-06-07 02:51:20,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 55 disjoint index pairs (out of 231 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 151 [2021-06-07 02:51:20,492 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:20,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:20,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:20,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 55 disjoint index pairs (out of 231 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 159 [2021-06-07 02:51:20,586 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:20,790 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-06-07 02:51:20,791 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:20,805 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:51:20,805 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:1051, output treesize:667 [2021-06-07 02:51:21,229 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-07 02:51:22,167 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-07 02:51:22,931 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 210 [2021-06-07 02:51:24,437 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:24,876 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:25,362 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:25,818 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:26,290 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:26,741 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:27,214 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:27,714 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:28,209 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:28,724 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-07 02:51:28,836 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_190, v_prenex_192, array_0, v_prenex_194, v_prenex_196], 66=[v_prenex_191, v_prenex_193, v_prenex_195, array_4, v_prenex_197]} [2021-06-07 02:51:28,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 93 [2021-06-07 02:51:28,889 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:28,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 91 [2021-06-07 02:51:28,900 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:29,242 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 253 [2021-06-07 02:51:29,243 INFO L628 ElimStorePlain]: treesize reduction 523, result has 48.6 percent of original size [2021-06-07 02:51:29,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 91 [2021-06-07 02:51:29,252 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:51:29,343 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 76 [2021-06-07 02:51:29,352 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:29,423 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 76 [2021-06-07 02:51:29,431 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:29,483 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 91 [2021-06-07 02:51:29,489 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2021-06-07 02:51:29,528 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:29,532 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 12 treesize of output 5 [2021-06-07 02:51:29,533 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:29,569 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:29,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:29,574 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 7 [2021-06-07 02:51:29,574 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:29,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:29,578 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 3 [2021-06-07 02:51:29,578 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:29,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,619 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,620 INFO L518 ElimStorePlain]: Eliminatee v_prenex_195 vanished before elimination [2021-06-07 02:51:29,620 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:51:29,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:29,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:29,624 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 7 [2021-06-07 02:51:29,625 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:29,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:29,628 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 3 [2021-06-07 02:51:29,628 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:29,635 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,667 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:29,670 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:51:29,670 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 15 variables, input treesize:1215, output treesize:59 [2021-06-07 02:51:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:29,904 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1327765368] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:29,904 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:51:29,904 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 39] total 77 [2021-06-07 02:51:29,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255131344] [2021-06-07 02:51:29,904 INFO L462 AbstractCegarLoop]: Interpolant automaton has 77 states [2021-06-07 02:51:29,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:51:29,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-06-07 02:51:29,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=5677, Unknown=0, NotChecked=0, Total=5852 [2021-06-07 02:51:29,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:29,906 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:51:29,906 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 77 states, 77 states have (on average 1.155844155844156) internal successors, (89), 77 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:29,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:29,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:29,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:29,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:29,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:29,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:29,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:51:29,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:33,672 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 145 [2021-06-07 02:51:34,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:34,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:51:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:34,327 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable607,35 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:34,328 INFO L430 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:51:34,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:51:34,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1794216848, now seen corresponding path program 32 times [2021-06-07 02:51:34,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:51:34,328 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55942278] [2021-06-07 02:51:34,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:51:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:51:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:35,163 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:51:35,163 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55942278] [2021-06-07 02:51:35,163 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55942278] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:35,163 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [953709359] [2021-06-07 02:51:35,163 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 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:35,225 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:51:35,225 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:51:35,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 113 conjunts are in the unsatisfiable core [2021-06-07 02:51:35,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:51:36,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:36,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:36,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 69 [2021-06-07 02:51:36,799 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:36,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:51:36,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:36,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 61 [2021-06-07 02:51:36,810 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:36,826 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:36,827 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:51:36,828 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:206, output treesize:52 [2021-06-07 02:51:38,291 INFO L446 ElimStorePlain]: Different costs {1=[array_0], 3=[array_4]} [2021-06-07 02:51:38,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:38,295 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 24 treesize of output 18 [2021-06-07 02:51:38,296 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:38,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:38,299 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 15 treesize of output 11 [2021-06-07 02:51:38,300 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:38,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:38,303 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 25 treesize of output 19 [2021-06-07 02:51:38,304 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:38,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:38,307 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 34 treesize of output 26 [2021-06-07 02:51:38,308 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:38,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:38,311 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 35 treesize of output 27 [2021-06-07 02:51:38,313 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2021-06-07 02:51:38,316 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 25 treesize of output 19 [2021-06-07 02:51:38,317 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:38,394 INFO L628 ElimStorePlain]: treesize reduction 222, result has 26.5 percent of original size [2021-06-07 02:51:38,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:38,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:38,397 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 7 [2021-06-07 02:51:38,398 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:38,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:38,400 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 7 [2021-06-07 02:51:38,401 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:38,415 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:38,435 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:38,436 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:51:38,437 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:262, output treesize:38 [2021-06-07 02:51:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:38,598 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [953709359] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:38,598 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:51:38,598 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 67 [2021-06-07 02:51:38,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292650456] [2021-06-07 02:51:38,598 INFO L462 AbstractCegarLoop]: Interpolant automaton has 67 states [2021-06-07 02:51:38,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:51:38,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2021-06-07 02:51:38,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=4269, Unknown=0, NotChecked=0, Total=4422 [2021-06-07 02:51:38,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:38,599 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:51:38,600 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 67 states, 67 states have (on average 1.208955223880597) internal successors, (81), 67 states have internal predecessors, (81), 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 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:38,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:38,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:38,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:38,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:38,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:38,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:38,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:51:38,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:38,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:40,449 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 145 [2021-06-07 02:51:42,169 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2021-06-07 02:51:42,459 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 71 [2021-06-07 02:51:42,781 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:51:43,729 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable666,36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:43,729 INFO L430 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:51:43,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:51:43,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1253321908, now seen corresponding path program 33 times [2021-06-07 02:51:43,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:51:43,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183001828] [2021-06-07 02:51:43,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:51:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:51:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:44,419 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:51:44,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183001828] [2021-06-07 02:51:44,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183001828] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:44,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058080456] [2021-06-07 02:51:44,419 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 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:44,492 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-06-07 02:51:44,493 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:51:44,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 80 conjunts are in the unsatisfiable core [2021-06-07 02:51:44,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:51:44,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:51:44,676 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:44,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-06-07 02:51:44,679 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:44,689 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:51:44,690 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:51:44,690 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:51:45,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:51:45,144 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 15 treesize of output 11 [2021-06-07 02:51:45,145 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:45,146 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 12 [2021-06-07 02:51:45,147 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:51:45,160 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:51:45,160 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:51:45,160 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:51:45,161 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:51:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:45,200 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2058080456] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:45,200 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:51:45,200 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 54 [2021-06-07 02:51:45,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475154725] [2021-06-07 02:51:45,200 INFO L462 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-06-07 02:51:45,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:51:45,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-06-07 02:51:45,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=2721, Unknown=0, NotChecked=0, Total=2862 [2021-06-07 02:51:45,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:45,201 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:51:45,201 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 1.2962962962962963) internal successors, (70), 54 states have internal predecessors, (70), 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 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:45,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:51:45,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:51:47,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:51:47,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:47,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:51:47,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:51:47,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:51:47,346 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable697 [2021-06-07 02:51:47,346 INFO L430 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:51:47,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:51:47,347 INFO L82 PathProgramCache]: Analyzing trace with hash 198933668, now seen corresponding path program 34 times [2021-06-07 02:51:47,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:51:47,347 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371634217] [2021-06-07 02:51:47,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:51:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:51:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:51:49,663 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:51:49,663 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371634217] [2021-06-07 02:51:49,664 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371634217] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:51:49,664 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [949006518] [2021-06-07 02:51:49,664 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 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:51:49,750 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:51:49,750 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:51:49,753 WARN L261 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 186 conjunts are in the unsatisfiable core [2021-06-07 02:51:49,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:51:51,782 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2021-06-07 02:51:52,280 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2021-06-07 02:51:52,806 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-06-07 02:51:53,404 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-06-07 02:51:54,046 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-07 02:51:54,877 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2021-06-07 02:51:55,777 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-06-07 02:51:56,785 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-06-07 02:51:57,768 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-06-07 02:51:58,893 WARN L205 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-06-07 02:52:00,157 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2021-06-07 02:52:00,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,413 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-06-07 02:52:00,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 223 treesize of output 151 [2021-06-07 02:52:00,416 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:00,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 143 [2021-06-07 02:52:00,490 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:00,714 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-06-07 02:52:00,714 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:00,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,872 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-06-07 02:52:00,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 223 treesize of output 151 [2021-06-07 02:52:00,875 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:00,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:00,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 153 [2021-06-07 02:52:00,946 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:01,082 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-07 02:52:01,083 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:01,092 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:52:01,092 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:915, output treesize:507 [2021-06-07 02:52:02,165 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-06-07 02:52:04,596 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 264 [2021-06-07 02:52:05,636 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 264 [2021-06-07 02:52:06,517 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 264 [2021-06-07 02:52:07,683 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 264 [2021-06-07 02:52:08,795 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 264 [2021-06-07 02:52:10,004 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 264 [2021-06-07 02:52:11,090 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 264 [2021-06-07 02:52:11,946 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 264 [2021-06-07 02:52:13,098 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 264 [2021-06-07 02:52:14,224 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 264 [2021-06-07 02:52:15,293 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 264 [2021-06-07 02:52:15,441 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_260, v_prenex_262, v_prenex_264, v_prenex_266], 78=[v_prenex_261, array_4, v_prenex_263, v_prenex_265, v_prenex_267]} [2021-06-07 02:52:15,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 93 [2021-06-07 02:52:15,502 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:15,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 91 [2021-06-07 02:52:15,514 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:15,820 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 216 [2021-06-07 02:52:15,820 INFO L628 ElimStorePlain]: treesize reduction 546, result has 43.6 percent of original size [2021-06-07 02:52:15,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 98 [2021-06-07 02:52:15,829 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:15,900 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:15,900 INFO L518 ElimStorePlain]: Eliminatee v_prenex_262 vanished before elimination [2021-06-07 02:52:15,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 98 [2021-06-07 02:52:15,908 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-06-07 02:52:15,966 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:15,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 98 [2021-06-07 02:52:15,977 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2021-06-07 02:52:16,018 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:16,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:16,022 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 20 treesize of output 9 [2021-06-07 02:52:16,022 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:16,061 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:16,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:16,065 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 10 treesize of output 5 [2021-06-07 02:52:16,066 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:16,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:16,105 INFO L518 ElimStorePlain]: Eliminatee v_prenex_263 vanished before elimination [2021-06-07 02:52:16,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:16,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:16,109 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 7 [2021-06-07 02:52:16,109 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:16,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:16,112 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 3 [2021-06-07 02:52:16,113 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:16,120 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:16,155 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:16,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:16,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:16,159 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 7 [2021-06-07 02:52:16,160 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:16,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:16,162 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 3 [2021-06-07 02:52:16,163 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:16,169 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:16,202 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:16,204 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:52:16,204 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 15 variables, input treesize:1180, output treesize:52 [2021-06-07 02:52:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:52:16,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [949006518] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:52:16,388 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:52:16,388 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 41] total 81 [2021-06-07 02:52:16,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638553655] [2021-06-07 02:52:16,388 INFO L462 AbstractCegarLoop]: Interpolant automaton has 81 states [2021-06-07 02:52:16,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:52:16,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2021-06-07 02:52:16,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=6296, Unknown=0, NotChecked=0, Total=6480 [2021-06-07 02:52:16,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:52:16,389 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:52:16,389 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 81 states, 81 states have (on average 1.1728395061728396) internal successors, (95), 81 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:16,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:52:16,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:52:19,429 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-06-07 02:52:20,283 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 96 [2021-06-07 02:52:20,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:52:20,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:20,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:20,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:52:20,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:20,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:52:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:52:20,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:20,899 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable700 [2021-06-07 02:52:20,899 INFO L430 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:52:20,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:52:20,900 INFO L82 PathProgramCache]: Analyzing trace with hash 645911438, now seen corresponding path program 35 times [2021-06-07 02:52:20,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:52:20,900 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776100961] [2021-06-07 02:52:20,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:52:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:52:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:52:22,152 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:52:22,153 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776100961] [2021-06-07 02:52:22,153 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776100961] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:52:22,153 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1715608603] [2021-06-07 02:52:22,153 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 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:52:22,223 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-06-07 02:52:22,223 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:52:22,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 121 conjunts are in the unsatisfiable core [2021-06-07 02:52:22,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:52:23,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:23,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 86 [2021-06-07 02:52:23,473 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:23,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:23,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 78 [2021-06-07 02:52:23,503 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:23,518 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:23,519 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:52:23,519 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:263, output treesize:47 [2021-06-07 02:52:24,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:52:24,479 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:24,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-06-07 02:52:24,481 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-07 02:52:24,492 INFO L628 ElimStorePlain]: treesize reduction 7, result has 65.0 percent of original size [2021-06-07 02:52:24,493 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:52:24,493 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:52:24,493 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:13 [2021-06-07 02:52:24,558 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:52:24,558 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1715608603] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:52:24,558 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:52:24,558 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 71 [2021-06-07 02:52:24,558 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516307727] [2021-06-07 02:52:24,558 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-06-07 02:52:24,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:52:24,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-06-07 02:52:24,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=4785, Unknown=0, NotChecked=0, Total=4970 [2021-06-07 02:52:24,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:52:24,559 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:52:24,559 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 1.2112676056338028) internal successors, (86), 71 states have internal predecessors, (86), 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 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:52:24,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:24,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:52:26,166 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 147 [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:52:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:27,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:27,706 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable789 [2021-06-07 02:52:27,706 INFO L430 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:52:27,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:52:27,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1061348126, now seen corresponding path program 36 times [2021-06-07 02:52:27,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:52:27,707 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679510059] [2021-06-07 02:52:27,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:52:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:52:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:52:28,574 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:52:28,574 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679510059] [2021-06-07 02:52:28,574 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679510059] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:52:28,574 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806986996] [2021-06-07 02:52:28,574 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 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:52:28,648 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-06-07 02:52:28,648 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:52:28,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 86 conjunts are in the unsatisfiable core [2021-06-07 02:52:28,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:52:28,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:52:28,847 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:28,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-06-07 02:52:28,849 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:28,861 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:28,862 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:52:28,862 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:52:29,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:29,430 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 12 [2021-06-07 02:52:29,431 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:29,433 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 15 treesize of output 11 [2021-06-07 02:52:29,434 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:29,448 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:52:29,448 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:52:29,448 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:52:29,448 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:52:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:52:29,491 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806986996] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:52:29,491 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:52:29,491 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 58 [2021-06-07 02:52:29,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147327448] [2021-06-07 02:52:29,491 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-06-07 02:52:29,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:52:29,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-06-07 02:52:29,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=3154, Unknown=0, NotChecked=0, Total=3306 [2021-06-07 02:52:29,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:52:29,492 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:52:29,492 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 1.2758620689655173) internal successors, (74), 58 states have internal predecessors, (74), 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 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:29,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:29,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:32,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:32,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:52:32,274 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable807,40 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:52:32,274 INFO L430 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:52:32,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:52:32,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1457286278, now seen corresponding path program 37 times [2021-06-07 02:52:32,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:52:32,275 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711976855] [2021-06-07 02:52:32,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:52:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:52:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:52:34,386 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:52:34,386 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711976855] [2021-06-07 02:52:34,386 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711976855] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:52:34,386 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616735501] [2021-06-07 02:52:34,386 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 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:52:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:52:34,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 167 conjunts are in the unsatisfiable core [2021-06-07 02:52:34,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:52:36,945 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-07 02:52:37,419 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-06-07 02:52:37,937 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-07 02:52:38,483 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-07 02:52:39,268 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2021-06-07 02:52:40,021 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-06-07 02:52:40,872 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2021-06-07 02:52:41,726 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2021-06-07 02:52:42,652 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-06-07 02:52:43,842 WARN L205 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2021-06-07 02:52:45,011 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2021-06-07 02:52:46,331 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2021-06-07 02:52:47,769 WARN L205 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-06-07 02:52:47,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:47,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:47,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,072 INFO L244 Elim1Store]: Index analysis took 212 ms [2021-06-07 02:52:48,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 179 [2021-06-07 02:52:48,074 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,287 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-06-07 02:52:48,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 299 treesize of output 195 [2021-06-07 02:52:48,291 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:48,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,511 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,537 INFO L244 Elim1Store]: Index analysis took 240 ms [2021-06-07 02:52:48,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 187 [2021-06-07 02:52:48,540 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:48,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,605 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:52:48,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:48,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 78 disjoint index pairs (out of 325 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 187 [2021-06-07 02:52:48,647 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:48,854 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-07 02:52:48,854 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:48,869 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:52:48,870 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:1219, output treesize:747 [2021-06-07 02:52:49,380 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-07 02:52:50,270 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2021-06-07 02:52:51,263 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 279 [2021-06-07 02:52:51,950 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:52,569 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:53,158 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:53,752 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:54,312 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:54,893 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:55,560 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:56,157 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:56,759 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:57,357 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:57,983 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:58,563 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-07 02:52:58,675 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_290, array_0, v_prenex_286, v_prenex_288], 91=[v_prenex_291, array_4, v_prenex_287, v_prenex_289]} [2021-06-07 02:52:58,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 105 [2021-06-07 02:52:58,743 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:58,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 107 [2021-06-07 02:52:58,755 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,085 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 229 [2021-06-07 02:52:59,086 INFO L628 ElimStorePlain]: treesize reduction 447, result has 50.6 percent of original size [2021-06-07 02:52:59,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 105 [2021-06-07 02:52:59,109 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:52:59,200 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:59,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 99 [2021-06-07 02:52:59,210 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,277 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:59,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 107 [2021-06-07 02:52:59,285 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,323 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:59,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:59,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:59,328 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 10 treesize of output 5 [2021-06-07 02:52:59,329 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:59,333 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 12 treesize of output 5 [2021-06-07 02:52:59,333 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,368 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:59,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:59,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:59,373 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 3 [2021-06-07 02:52:59,373 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:59,377 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 7 [2021-06-07 02:52:59,377 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,384 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:59,415 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:59,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:59,419 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 3 [2021-06-07 02:52:59,419 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,450 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:59,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:52:59,453 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 12 treesize of output 5 [2021-06-07 02:52:59,453 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:52:59,482 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:52:59,484 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:52:59,485 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 12 variables, input treesize:1132, output treesize:43 [2021-06-07 02:52:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:52:59,659 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [616735501] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:52:59,659 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:52:59,659 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 45] total 88 [2021-06-07 02:52:59,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230887808] [2021-06-07 02:52:59,659 INFO L462 AbstractCegarLoop]: Interpolant automaton has 88 states [2021-06-07 02:52:59,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:52:59,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2021-06-07 02:52:59,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=7442, Unknown=0, NotChecked=0, Total=7656 [2021-06-07 02:52:59,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:52:59,660 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:52:59,660 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 88 states, 88 states have (on average 1.1477272727272727) internal successors, (101), 88 states have internal predecessors, (101), 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 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:59,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:52:59,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:53:03,299 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 152 [2021-06-07 02:53:03,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:03,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:53:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:53:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:53:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:53:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:53:03,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:03,901 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable810,41 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:53:03,901 INFO L430 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:53:03,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:53:03,902 INFO L82 PathProgramCache]: Analyzing trace with hash 58842192, now seen corresponding path program 38 times [2021-06-07 02:53:03,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:53:03,902 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002478860] [2021-06-07 02:53:03,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:53:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:53:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:53:05,067 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:53:05,067 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002478860] [2021-06-07 02:53:05,067 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002478860] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:53:05,067 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1534839149] [2021-06-07 02:53:05,067 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 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:53:05,128 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:53:05,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:53:05,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 131 conjunts are in the unsatisfiable core [2021-06-07 02:53:05,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:53:07,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:07,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:07,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 79 [2021-06-07 02:53:07,369 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:07,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:07,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 71 [2021-06-07 02:53:07,380 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:07,398 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:07,400 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:53:07,400 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:232, output treesize:50 [2021-06-07 02:53:09,374 INFO L446 ElimStorePlain]: Different costs {1=[array_0], 3=[array_4]} [2021-06-07 02:53:09,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:09,379 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 15 treesize of output 11 [2021-06-07 02:53:09,379 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:09,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:09,383 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 35 treesize of output 27 [2021-06-07 02:53:09,384 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2021-06-07 02:53:09,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:09,389 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 25 treesize of output 19 [2021-06-07 02:53:09,390 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:09,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:53:09,394 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:09,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:09,398 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 34 treesize of output 26 [2021-06-07 02:53:09,399 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:09,403 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 25 treesize of output 19 [2021-06-07 02:53:09,404 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:09,488 INFO L628 ElimStorePlain]: treesize reduction 182, result has 30.0 percent of original size [2021-06-07 02:53:09,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:09,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:09,492 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 7 [2021-06-07 02:53:09,493 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:09,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:09,496 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 7 [2021-06-07 02:53:09,496 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:09,503 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:09,526 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:09,527 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:53:09,527 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:256, output treesize:38 [2021-06-07 02:53:09,720 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:53:09,720 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1534839149] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:53:09,720 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:53:09,720 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 46] total 77 [2021-06-07 02:53:09,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668471470] [2021-06-07 02:53:09,720 INFO L462 AbstractCegarLoop]: Interpolant automaton has 77 states [2021-06-07 02:53:09,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:53:09,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-06-07 02:53:09,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=5681, Unknown=0, NotChecked=0, Total=5852 [2021-06-07 02:53:09,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:53:09,721 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:53:09,721 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 77 states, 77 states have (on average 1.1818181818181819) internal successors, (91), 77 states have internal predecessors, (91), 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 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:09,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:09,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:53:12,573 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 165 [2021-06-07 02:53:14,727 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2021-06-07 02:53:15,075 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2021-06-07 02:53:15,495 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 76 [2021-06-07 02:53:15,907 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-07 02:53:16,349 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2021-06-07 02:53:17,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:53:17,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:53:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:17,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:53:17,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:53:17,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:17,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:17,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:53:17,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:17,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:53:17,445 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable872 [2021-06-07 02:53:17,445 INFO L430 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:53:17,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:53:17,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1899245324, now seen corresponding path program 39 times [2021-06-07 02:53:17,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:53:17,446 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842800551] [2021-06-07 02:53:17,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:53:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:53:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:53:18,405 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:53:18,405 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842800551] [2021-06-07 02:53:18,406 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842800551] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:53:18,406 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114110934] [2021-06-07 02:53:18,406 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 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:53:18,488 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-06-07 02:53:18,489 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:53:18,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 92 conjunts are in the unsatisfiable core [2021-06-07 02:53:18,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:53:18,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:18,709 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 15 treesize of output 11 [2021-06-07 02:53:18,710 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:18,712 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 12 [2021-06-07 02:53:18,712 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:18,723 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:18,724 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:53:18,724 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:53:19,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:19,321 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 15 treesize of output 11 [2021-06-07 02:53:19,321 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:19,323 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 12 [2021-06-07 02:53:19,324 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:19,336 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:53:19,336 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:53:19,337 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:53:19,337 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:53:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:53:19,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [114110934] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:53:19,388 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:53:19,388 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 46] total 62 [2021-06-07 02:53:19,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283240579] [2021-06-07 02:53:19,388 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-06-07 02:53:19,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:53:19,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-06-07 02:53:19,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=3619, Unknown=0, NotChecked=0, Total=3782 [2021-06-07 02:53:19,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:53:19,389 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:53:19,389 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 1.2580645161290323) internal successors, (78), 62 states have internal predecessors, (78), 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 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:19,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:53:19,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:22,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:53:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-07 02:53:22,360 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable907,43 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:53:22,360 INFO L430 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:53:22,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:53:22,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1253597284, now seen corresponding path program 40 times [2021-06-07 02:53:22,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:53:22,361 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048974284] [2021-06-07 02:53:22,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:53:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:53:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:53:24,750 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:53:24,750 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048974284] [2021-06-07 02:53:24,750 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048974284] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:53:24,750 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2061031935] [2021-06-07 02:53:24,750 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 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:53:24,817 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:53:24,817 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:53:24,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 180 conjunts are in the unsatisfiable core [2021-06-07 02:53:24,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:53:27,663 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2021-06-07 02:53:28,440 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-06-07 02:53:29,227 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-07 02:53:30,107 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-07 02:53:30,939 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-06-07 02:53:31,843 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-06-07 02:53:33,023 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2021-06-07 02:53:33,952 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-06-07 02:53:35,041 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-07 02:53:36,454 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2021-06-07 02:53:37,917 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 209 [2021-06-07 02:53:39,721 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 213 [2021-06-07 02:53:41,535 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 216 [2021-06-07 02:53:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,804 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,823 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,911 INFO L244 Elim1Store]: Index analysis took 248 ms [2021-06-07 02:53:41,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 209 [2021-06-07 02:53:41,916 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:41,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:41,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:41,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,160 INFO L244 Elim1Store]: Index analysis took 237 ms [2021-06-07 02:53:42,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 201 [2021-06-07 02:53:42,163 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:42,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,408 INFO L244 Elim1Store]: Index analysis took 237 ms [2021-06-07 02:53:42,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 201 [2021-06-07 02:53:42,411 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:42,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,514 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:53:42,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:42,527 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-06-07 02:53:42,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 193 [2021-06-07 02:53:42,530 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:42,804 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-06-07 02:53:42,805 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:42,829 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:53:42,829 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:1327, output treesize:811 [2021-06-07 02:53:43,472 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-07 02:53:45,170 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 274 [2021-06-07 02:53:46,295 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 297 [2021-06-07 02:53:47,070 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:47,732 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:48,422 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:49,090 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:49,738 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:50,434 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:51,135 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:51,840 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:52,531 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:53,234 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:53,900 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:54,591 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:55,311 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-07 02:53:55,429 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_308, v_prenex_310, v_prenex_312], 105=[v_prenex_309, array_4, v_prenex_311, v_prenex_313]} [2021-06-07 02:53:55,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 110 [2021-06-07 02:53:55,508 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:55,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 112 [2021-06-07 02:53:55,521 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-07 02:53:55,989 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 247 [2021-06-07 02:53:55,989 INFO L628 ElimStorePlain]: treesize reduction 348, result has 64.3 percent of original size [2021-06-07 02:53:56,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 107 [2021-06-07 02:53:56,062 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 105 [2021-06-07 02:53:56,089 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,191 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-06-07 02:53:56,192 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:56,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 114 [2021-06-07 02:53:56,201 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,271 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:56,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 106 [2021-06-07 02:53:56,280 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,323 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:56,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:56,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:56,328 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 10 treesize of output 5 [2021-06-07 02:53:56,329 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:56,333 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 12 treesize of output 5 [2021-06-07 02:53:56,334 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,373 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:56,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:56,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:56,377 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 7 [2021-06-07 02:53:56,378 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:56,381 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 3 [2021-06-07 02:53:56,382 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,389 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:56,423 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:56,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:56,426 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 12 treesize of output 5 [2021-06-07 02:53:56,427 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,459 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:56,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:53:56,463 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 3 [2021-06-07 02:53:56,463 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 02:53:56,493 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:53:56,496 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-06-07 02:53:56,496 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 12 variables, input treesize:1204, output treesize:43 [2021-06-07 02:53:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:53:56,686 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2061031935] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:53:56,686 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:53:56,686 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 48] total 94 [2021-06-07 02:53:56,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150039294] [2021-06-07 02:53:56,686 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-06-07 02:53:56,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:53:56,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-06-07 02:53:56,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=8513, Unknown=0, NotChecked=0, Total=8742 [2021-06-07 02:53:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:53:56,687 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:53:56,687 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 1.1382978723404256) internal successors, (107), 94 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:53:56,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:53:56,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:53:56,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-07 02:53:56,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:53:59,093 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2021-06-07 02:53:59,802 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 162 [2021-06-07 02:54:00,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:54:00,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-07 02:54:00,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 02:54:00,340 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable910 [2021-06-07 02:54:00,341 INFO L430 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:54:00,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:54:00,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1934204978, now seen corresponding path program 41 times [2021-06-07 02:54:00,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:54:00,341 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295249519] [2021-06-07 02:54:00,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:54:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:54:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:54:01,848 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:54:01,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295249519] [2021-06-07 02:54:01,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295249519] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:54:01,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239219260] [2021-06-07 02:54:01,848 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 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:54:01,933 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-06-07 02:54:01,933 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:54:01,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 140 conjunts are in the unsatisfiable core [2021-06-07 02:54:01,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:54:04,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:04,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:04,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 84 [2021-06-07 02:54:04,501 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:04,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:04,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 76 [2021-06-07 02:54:04,512 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:04,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:54:04,538 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-06-07 02:54:04,539 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:255, output treesize:59 [2021-06-07 02:54:06,439 INFO L446 ElimStorePlain]: Different costs {0=[array_0, v_prenex_315], 1=[v_prenex_316, array_4]} [2021-06-07 02:54:06,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:54:06,444 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:06,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 02:54:06,446 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:06,476 INFO L628 ElimStorePlain]: treesize reduction 38, result has 54.8 percent of original size [2021-06-07 02:54:06,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-06-07 02:54:06,479 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-07 02:54:06,497 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:54:06,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:06,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:06,501 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 3 [2021-06-07 02:54:06,501 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:06,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:06,503 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 7 [2021-06-07 02:54:06,504 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:06,510 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:54:06,524 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:54:06,524 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:54:06,525 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-07 02:54:06,525 INFO L247 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:119, output treesize:18 [2021-06-07 02:54:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:54:06,603 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1239219260] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:54:06,603 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:54:06,603 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49] total 83 [2021-06-07 02:54:06,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213034671] [2021-06-07 02:54:06,603 INFO L462 AbstractCegarLoop]: Interpolant automaton has 83 states [2021-06-07 02:54:06,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:54:06,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2021-06-07 02:54:06,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=6608, Unknown=0, NotChecked=0, Total=6806 [2021-06-07 02:54:06,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:54:06,604 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:54:06,605 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 83 states, 83 states have (on average 1.1566265060240963) internal successors, (96), 83 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:06,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 02:54:06,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:54:10,676 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2021-06-07 02:54:10,996 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2021-06-07 02:54:11,322 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2021-06-07 02:54:11,680 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2021-06-07 02:54:12,046 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 80 [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 02:54:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-07 02:54:12,952 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable980 [2021-06-07 02:54:12,952 INFO L430 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:54:12,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:54:12,952 INFO L82 PathProgramCache]: Analyzing trace with hash 689547742, now seen corresponding path program 42 times [2021-06-07 02:54:12,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:54:12,953 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430179210] [2021-06-07 02:54:12,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:54:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:54:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:54:14,002 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:54:14,002 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430179210] [2021-06-07 02:54:14,002 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430179210] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:54:14,002 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [138980361] [2021-06-07 02:54:14,002 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 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:54:14,087 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-06-07 02:54:14,087 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:54:14,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 98 conjunts are in the unsatisfiable core [2021-06-07 02:54:14,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:54:14,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-06-07 02:54:14,259 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:14,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-06-07 02:54:14,262 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:14,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:54:14,273 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 02:54:14,273 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-06-07 02:54:14,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:14,972 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 15 treesize of output 11 [2021-06-07 02:54:14,973 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:14,974 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 12 [2021-06-07 02:54:14,975 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:14,988 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-06-07 02:54:14,988 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-06-07 02:54:14,988 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:54:14,988 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-06-07 02:54:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:54:15,039 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [138980361] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:54:15,039 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:54:15,039 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 66 [2021-06-07 02:54:15,039 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224418777] [2021-06-07 02:54:15,039 INFO L462 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-06-07 02:54:15,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:54:15,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-06-07 02:54:15,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=4116, Unknown=0, NotChecked=0, Total=4290 [2021-06-07 02:54:15,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:54:15,040 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:54:15,040 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 66 states, 66 states have (on average 1.2424242424242424) internal successors, (82), 66 states have internal predecessors, (82), 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 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-07 02:54:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:54:18,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:54:18,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-07 02:54:18,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-07 02:54:18,219 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1007,46 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:54:18,220 INFO L430 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:54:18,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:54:18,220 INFO L82 PathProgramCache]: Analyzing trace with hash -98196294, now seen corresponding path program 43 times [2021-06-07 02:54:18,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:54:18,220 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281569131] [2021-06-07 02:54:18,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:54:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:54:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:54:20,995 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:54:20,995 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281569131] [2021-06-07 02:54:20,995 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281569131] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:54:20,995 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [524316843] [2021-06-07 02:54:20,995 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 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:54:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:54:21,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 192 conjunts are in the unsatisfiable core [2021-06-07 02:54:21,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:54:23,648 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-06-07 02:54:24,236 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-06-07 02:54:24,960 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-07 02:54:25,775 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2021-06-07 02:54:26,785 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2021-06-07 02:54:27,954 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2021-06-07 02:54:28,870 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-07 02:54:30,129 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2021-06-07 02:54:31,436 WARN L205 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-07 02:54:33,145 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 343 [2021-06-07 02:54:34,786 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 214 [2021-06-07 02:54:36,376 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 218 [2021-06-07 02:54:38,656 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 355 [2021-06-07 02:54:40,689 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 359 [2021-06-07 02:54:42,937 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 362 [2021-06-07 02:54:43,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,336 INFO L244 Elim1Store]: Index analysis took 280 ms [2021-06-07 02:54:43,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 105 disjoint index pairs (out of 435 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 333 treesize of output 215 [2021-06-07 02:54:43,345 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,649 INFO L244 Elim1Store]: Index analysis took 285 ms [2021-06-07 02:54:43,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 105 disjoint index pairs (out of 435 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 333 treesize of output 215 [2021-06-07 02:54:43,652 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:43,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,823 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,850 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,930 INFO L244 Elim1Store]: Index analysis took 270 ms [2021-06-07 02:54:43,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 105 disjoint index pairs (out of 435 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 207 [2021-06-07 02:54:43,933 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:43,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:43,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 02:54:44,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-07 02:54:44,067 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-06-07 02:54:44,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 105 disjoint index pairs (out of 435 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 343 treesize of output 223 [2021-06-07 02:54:44,073 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 02:54:44,321 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2021-06-07 02:54:44,321 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:54:44,339 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-06-07 02:54:44,339 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:1415, output treesize:855 [2021-06-07 02:54:45,009 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-06-07 02:54:47,077 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 295 DAG size of output: 289 [2021-06-07 02:54:48,287 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 270 [2021-06-07 02:54:50,654 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2021-06-07 02:54:51,413 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2021-06-07 02:54:52,062 WARN L227 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2021-06-07 02:54:52,063 WARN L348 FreeRefinementEngine]: Global settings require throwing the following exception [2021-06-07 02:54:52,264 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1010,47 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:54:52,265 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:180) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:173) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:140) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:582) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:440) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:201) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:297) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:190) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:180) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:643) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:364) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:238) ... 53 more [2021-06-07 02:54:52,268 INFO L168 Benchmark]: Toolchain (without parser) took 353977.07 ms. Allocated memory was 383.8 MB in the beginning and 589.3 MB in the end (delta: 205.5 MB). Free memory was 362.7 MB in the beginning and 414.4 MB in the end (delta: -51.7 MB). Peak memory consumption was 411.4 MB. Max. memory is 16.0 GB. [2021-06-07 02:54:52,269 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 383.8 MB. Free memory was 364.0 MB in the beginning and 363.9 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 02:54:52,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.14 ms. Allocated memory is still 383.8 MB. Free memory was 362.6 MB in the beginning and 361.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 02:54:52,269 INFO L168 Benchmark]: Boogie Preprocessor took 18.99 ms. Allocated memory is still 383.8 MB. Free memory was 361.2 MB in the beginning and 360.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 02:54:52,269 INFO L168 Benchmark]: RCFGBuilder took 313.76 ms. Allocated memory is still 383.8 MB. Free memory was 360.0 MB in the beginning and 364.9 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-06-07 02:54:52,269 INFO L168 Benchmark]: TraceAbstraction took 353614.02 ms. Allocated memory was 383.8 MB in the beginning and 589.3 MB in the end (delta: 205.5 MB). Free memory was 363.8 MB in the beginning and 414.4 MB in the end (delta: -50.6 MB). Peak memory consumption was 411.3 MB. Max. memory is 16.0 GB. [2021-06-07 02:54:52,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 383.8 MB. Free memory was 364.0 MB in the beginning and 363.9 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 22.14 ms. Allocated memory is still 383.8 MB. Free memory was 362.6 MB in the beginning and 361.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 18.99 ms. Allocated memory is still 383.8 MB. Free memory was 361.2 MB in the beginning and 360.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 313.76 ms. Allocated memory is still 383.8 MB. Free memory was 360.0 MB in the beginning and 364.9 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 353614.02 ms. Allocated memory was 383.8 MB in the beginning and 589.3 MB in the end (delta: 205.5 MB). Free memory was 363.8 MB in the beginning and 414.4 MB in the end (delta: -50.6 MB). Peak memory consumption was 411.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...