/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-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 18:52:20,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 18:52:20,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 18:52:20,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-12 18:52:20,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 18:52:20,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 18:52:20,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 18:52:20,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 18:52:20,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 18:52:20,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 18:52:20,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 18:52:20,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 18:52:20,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 18:52:20,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 18:52:20,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 18:52:20,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 18:52:20,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-12 18:52:20,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 18:52:20,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 18:52:20,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 18:52:20,459 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-Sleep-NoLbe-New_States.epf [2021-03-12 18:52:20,471 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 18:52:20,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 18:52:20,472 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 18:52:20,472 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 18:52:20,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 18:52:20,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 18:52:20,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 18:52:20,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 18:52:20,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 18:52:20,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 18:52:20,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 18:52:20,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 18:52:20,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 18:52:20,475 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 18:52:20,475 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 18:52:20,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 18:52:20,475 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 18:52:20,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 18:52:20,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 18:52:20,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 18:52:20,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 18:52:20,696 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 18:52:20,697 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 18:52:20,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl [2021-03-12 18:52:20,698 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl' [2021-03-12 18:52:20,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 18:52:20,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 18:52:20,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 18:52:20,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 18:52:20,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 18:52:20,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 18:52:20,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 18:52:20,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 18:52:20,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 18:52:20,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/1) ... [2021-03-12 18:52:20,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 18:52:20,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 18:52:20,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 18:52:20,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 18:52:20,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (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 [2021-03-12 18:52:20,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 18:52:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 18:52:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 18:52:20,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 18:52:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 18:52:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 18:52:20,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 18:52:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 18:52:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 18:52:20,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 18:52:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 18:52:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 18:52:20,825 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 18:52:20,991 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 18:52:20,992 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 18:52:20,993 INFO L202 PluginConnector]: Adding new model mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:52:20 BoogieIcfgContainer [2021-03-12 18:52:20,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 18:52:20,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 18:52:20,994 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 18:52:20,996 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 18:52:20,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:52:20" (1/2) ... [2021-03-12 18:52:20,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63de3697 and model type mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 06:52:20, skipping insertion in model container [2021-03-12 18:52:20,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:52:20" (2/2) ... [2021-03-12 18:52:20,998 INFO L111 eAbstractionObserver]: Analyzing ICFG mts.wvr.bpl [2021-03-12 18:52:21,002 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 18:52:21,002 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 18:52:21,004 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 18:52:21,004 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 18:52:21,031 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 18:52:21,071 INFO L253 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 [2021-03-12 18:52:21,135 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 18:52:21,136 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 18:52:21,136 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 18:52:21,137 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 18:52:21,137 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 18:52:21,137 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 18:52:21,137 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 18:52:21,137 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 18:52:21,179 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:21,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:21,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1558799945, now seen corresponding path program 1 times [2021-03-12 18:52:21,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:21,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544968064] [2021-03-12 18:52:21,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:21,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544968064] [2021-03-12 18:52:21,357 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:52:21,357 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 18:52:21,358 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317624288] [2021-03-12 18:52:21,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 18:52:21,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:21,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 18:52:21,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-12 18:52:21,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:21,370 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:21,373 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 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) [2021-03-12 18:52:21,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:21,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:21,415 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 18:52:21,416 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:21,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:21,416 INFO L82 PathProgramCache]: Analyzing trace with hash 42228775, now seen corresponding path program 1 times [2021-03-12 18:52:21,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:21,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064753818] [2021-03-12 18:52:21,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:52:21,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064753818] [2021-03-12 18:52:21,444 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:52:21,444 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 18:52:21,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749544600] [2021-03-12 18:52:21,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 18:52:21,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:21,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 18:52:21,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 18:52:21,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:21,446 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:21,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:52:21,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:21,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:21,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:21,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:21,473 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-12 18:52:21,473 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:21,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:21,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1930946427, now seen corresponding path program 1 times [2021-03-12 18:52:21,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:21,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428363984] [2021-03-12 18:52:21,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:21,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428363984] [2021-03-12 18:52:21,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [986202516] [2021-03-12 18:52:21,813 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 [2021-03-12 18:52:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:21,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 18:52:21,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:22,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:22,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:22,223 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 14 [2021-03-12 18:52:22,225 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:22,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:22,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:22,229 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 19 [2021-03-12 18:52:22,231 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:22,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:22,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:22,235 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 17 [2021-03-12 18:52:22,236 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:22,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:22,240 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 32 treesize of output 22 [2021-03-12 18:52:22,242 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:22,283 INFO L628 ElimStorePlain]: treesize reduction 54, result has 43.2 percent of original size [2021-03-12 18:52:22,289 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 18:52:22,289 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:35 [2021-03-12 18:52:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:22,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:22,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-03-12 18:52:22,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491148251] [2021-03-12 18:52:22,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 18:52:22,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:22,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 18:52:22,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-03-12 18:52:22,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:22,344 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:22,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 12 states have internal predecessors, (40), 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) [2021-03-12 18:52:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:22,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:22,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:22,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:22,692 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:22,694 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:22,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:22,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1580789603, now seen corresponding path program 2 times [2021-03-12 18:52:22,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:22,695 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596836562] [2021-03-12 18:52:22,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:22,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596836562] [2021-03-12 18:52:22,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157310935] [2021-03-12 18:52:22,771 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-12 18:52:22,808 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:52:22,808 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:22,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:52:22,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:22,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:22,893 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:22,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-03-12 18:52:22,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292593886] [2021-03-12 18:52:22,898 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 18:52:22,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:22,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 18:52:22,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-03-12 18:52:22,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:22,900 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:22,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 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) [2021-03-12 18:52:22,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:22,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:22,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:22,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:23,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:23,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:23,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:23,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:23,273 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-12 18:52:23,273 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:23,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:23,273 INFO L82 PathProgramCache]: Analyzing trace with hash -339909977, now seen corresponding path program 1 times [2021-03-12 18:52:23,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:23,273 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168552270] [2021-03-12 18:52:23,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:52:23,337 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168552270] [2021-03-12 18:52:23,337 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181330501] [2021-03-12 18:52:23,337 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 [2021-03-12 18:52:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:23,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:52:23,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:52:23,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:23,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-03-12 18:52:23,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019856513] [2021-03-12 18:52:23,436 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 18:52:23,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:23,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 18:52:23,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-03-12 18:52:23,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:23,437 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:23,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 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) [2021-03-12 18:52:23,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:23,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:23,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:23,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:23,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:23,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:23,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:23,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:23,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:23,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:23,727 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:23,727 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:23,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:23,728 INFO L82 PathProgramCache]: Analyzing trace with hash -700638459, now seen corresponding path program 2 times [2021-03-12 18:52:23,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:23,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707676382] [2021-03-12 18:52:23,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:24,219 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-03-12 18:52:24,364 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-03-12 18:52:24,499 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-03-12 18:52:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:24,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707676382] [2021-03-12 18:52:24,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458111141] [2021-03-12 18:52:24,801 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 [2021-03-12 18:52:24,838 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:52:24,838 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:24,839 WARN L261 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 44 conjunts are in the unsatisfiable core [2021-03-12 18:52:24,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:25,581 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-03-12 18:52:25,922 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2021-03-12 18:52:26,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,340 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 58 treesize of output 31 [2021-03-12 18:52:26,340 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,352 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 46 treesize of output 26 [2021-03-12 18:52:26,354 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,368 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 51 treesize of output 29 [2021-03-12 18:52:26,369 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,381 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 49 treesize of output 29 [2021-03-12 18:52:26,382 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,396 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 40 treesize of output 21 [2021-03-12 18:52:26,397 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,422 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 31 treesize of output 19 [2021-03-12 18:52:26,426 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,437 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 35 treesize of output 21 [2021-03-12 18:52:26,438 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,448 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 58 treesize of output 32 [2021-03-12 18:52:26,449 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,460 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 51 treesize of output 29 [2021-03-12 18:52:26,462 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,474 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 52 treesize of output 30 [2021-03-12 18:52:26,474 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,487 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 36 treesize of output 19 [2021-03-12 18:52:26,489 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,501 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 45 treesize of output 27 [2021-03-12 18:52:26,502 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,513 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 40 treesize of output 21 [2021-03-12 18:52:26,517 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,525 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,529 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 49 treesize of output 26 [2021-03-12 18:52:26,530 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,542 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 41 treesize of output 25 [2021-03-12 18:52:26,543 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,554 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 63 treesize of output 35 [2021-03-12 18:52:26,555 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,565 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 36 treesize of output 19 [2021-03-12 18:52:26,566 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,577 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 49 treesize of output 29 [2021-03-12 18:52:26,578 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,589 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 55 treesize of output 30 [2021-03-12 18:52:26,590 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,602 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 58 treesize of output 34 [2021-03-12 18:52:26,603 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,614 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 59 treesize of output 32 [2021-03-12 18:52:26,614 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,626 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 45 treesize of output 24 [2021-03-12 18:52:26,626 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,637 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 50 treesize of output 27 [2021-03-12 18:52:26,638 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,649 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 58 treesize of output 32 [2021-03-12 18:52:26,650 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,660 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 26 treesize of output 13 [2021-03-12 18:52:26,662 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,674 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 41 treesize of output 25 [2021-03-12 18:52:26,674 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,686 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 53 treesize of output 31 [2021-03-12 18:52:26,686 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,697 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 63 treesize of output 35 [2021-03-12 18:52:26,702 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,713 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 54 treesize of output 32 [2021-03-12 18:52:26,713 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,726 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 54 treesize of output 32 [2021-03-12 18:52:26,729 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,736 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,740 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 67 treesize of output 39 [2021-03-12 18:52:26,751 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,762 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 47 treesize of output 27 [2021-03-12 18:52:26,763 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,773 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 64 treesize of output 36 [2021-03-12 18:52:26,773 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,784 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 50 treesize of output 30 [2021-03-12 18:52:26,785 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,799 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 44 treesize of output 26 [2021-03-12 18:52:26,800 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,810 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 40 treesize of output 21 [2021-03-12 18:52:26,811 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,821 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 49 treesize of output 29 [2021-03-12 18:52:26,826 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 15 [2021-03-12 18:52:26,839 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,849 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 52 treesize of output 30 [2021-03-12 18:52:26,850 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,859 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,861 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 46 treesize of output 26 [2021-03-12 18:52:26,862 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,872 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 48 treesize of output 25 [2021-03-12 18:52:26,873 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,883 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 31 treesize of output 19 [2021-03-12 18:52:26,884 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,894 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 64 treesize of output 36 [2021-03-12 18:52:26,895 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,905 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 40 treesize of output 24 [2021-03-12 18:52:26,906 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,923 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 44 treesize of output 26 [2021-03-12 18:52:26,925 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,934 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 35 treesize of output 21 [2021-03-12 18:52:26,942 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,952 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 46 treesize of output 25 [2021-03-12 18:52:26,953 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,964 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 58 treesize of output 34 [2021-03-12 18:52:26,965 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,974 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 62 treesize of output 36 [2021-03-12 18:52:26,975 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:26,984 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 44 treesize of output 26 [2021-03-12 18:52:26,984 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:26,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:26,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,005 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 69 treesize of output 39 [2021-03-12 18:52:27,006 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,016 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 57 treesize of output 33 [2021-03-12 18:52:27,023 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,033 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 40 treesize of output 24 [2021-03-12 18:52:27,034 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,044 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 53 treesize of output 31 [2021-03-12 18:52:27,045 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,053 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 35 treesize of output 21 [2021-03-12 18:52:27,054 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,063 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 45 treesize of output 27 [2021-03-12 18:52:27,064 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,074 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 53 treesize of output 31 [2021-03-12 18:52:27,074 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,084 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 59 treesize of output 33 [2021-03-12 18:52:27,084 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,094 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 50 treesize of output 30 [2021-03-12 18:52:27,095 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,106 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 45 treesize of output 27 [2021-03-12 18:52:27,107 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,117 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 50 treesize of output 27 [2021-03-12 18:52:27,118 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,127 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 35 treesize of output 21 [2021-03-12 18:52:27,128 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:27,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:27,133 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 53 treesize of output 31 [2021-03-12 18:52:27,140 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:27,229 INFO L628 ElimStorePlain]: treesize reduction 200, result has 32.4 percent of original size [2021-03-12 18:52:27,231 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-03-12 18:52:27,231 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:4342, output treesize:75 [2021-03-12 18:52:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:27,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:27,350 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 25 [2021-03-12 18:52:27,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520943576] [2021-03-12 18:52:27,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-03-12 18:52:27,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:27,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-03-12 18:52:27,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-03-12 18:52:27,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:27,351 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:27,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.24) internal successors, (56), 25 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) [2021-03-12 18:52:27,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:27,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:27,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:27,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:27,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:27,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:27,557 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-03-12 18:52:27,762 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-03-12 18:52:28,047 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2021-03-12 18:52:28,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:28,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:28,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:28,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:28,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:28,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:28,515 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-12 18:52:28,516 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:28,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:28,516 INFO L82 PathProgramCache]: Analyzing trace with hash 531641315, now seen corresponding path program 3 times [2021-03-12 18:52:28,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:28,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16456145] [2021-03-12 18:52:28,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:28,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16456145] [2021-03-12 18:52:28,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1322150273] [2021-03-12 18:52:28,599 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 [2021-03-12 18:52:28,627 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-03-12 18:52:28,628 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:28,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:52:28,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:28,780 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:28,780 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-03-12 18:52:28,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926928077] [2021-03-12 18:52:28,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-12 18:52:28,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:28,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-12 18:52:28,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-03-12 18:52:28,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:28,781 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:28,781 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 20 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 18:52:28,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:28,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:28,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:28,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:28,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:28,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:28,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:29,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:52:29,364 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:29,364 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:29,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:29,365 INFO L82 PathProgramCache]: Analyzing trace with hash -553752793, now seen corresponding path program 4 times [2021-03-12 18:52:29,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:29,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031546949] [2021-03-12 18:52:29,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:52:29,426 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031546949] [2021-03-12 18:52:29,427 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1183344912] [2021-03-12 18:52:29,427 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 [2021-03-12 18:52:29,450 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:52:29,450 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:29,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:52:29,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:29,576 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:52:29,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:52:29,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-03-12 18:52:29,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165719209] [2021-03-12 18:52:29,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 18:52:29,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:52:29,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 18:52:29,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-03-12 18:52:29,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:29,578 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:52:29,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.823529411764706) internal successors, (48), 17 states have internal predecessors, (48), 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) [2021-03-12 18:52:29,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:29,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:29,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:29,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:29,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:29,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:29,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:52:29,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:52:29,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:52:29,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:52:29,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:52:29,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:52:29,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:52:29,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:29,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:52:29,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:52:29,926 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:52:29,927 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:52:29,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:52:29,927 INFO L82 PathProgramCache]: Analyzing trace with hash 2070339973, now seen corresponding path program 5 times [2021-03-12 18:52:29,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:52:29,927 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977696208] [2021-03-12 18:52:29,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:52:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:52:30,514 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 44 [2021-03-12 18:52:30,858 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2021-03-12 18:52:31,319 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2021-03-12 18:52:31,864 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2021-03-12 18:52:32,384 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 135 [2021-03-12 18:52:32,723 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 90 [2021-03-12 18:52:32,946 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 65 [2021-03-12 18:52:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:52:33,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977696208] [2021-03-12 18:52:33,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [49715207] [2021-03-12 18:52:33,341 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 [2021-03-12 18:52:33,379 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-03-12 18:52:33,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:52:33,380 WARN L261 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 54 conjunts are in the unsatisfiable core [2021-03-12 18:52:33,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:52:35,197 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 132 [2021-03-12 18:52:36,677 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 376 [2021-03-12 18:52:38,691 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 381 [2021-03-12 18:52:40,291 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 382 [2021-03-12 18:52:41,975 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 384 [2021-03-12 18:52:43,549 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 383 [2021-03-12 18:52:44,784 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2021-03-12 18:52:46,433 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2021-03-12 18:52:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:47,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 30 [2021-03-12 18:52:47,218 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:47,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:47,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:47,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-03-12 18:52:47,266 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:52,986 WARN L205 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 860 DAG size of output: 773 [2021-03-12 18:52:52,987 INFO L628 ElimStorePlain]: treesize reduction 1879, result has 59.0 percent of original size [2021-03-12 18:52:53,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:53,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:53,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 31 [2021-03-12 18:52:53,030 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:54,900 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 759 [2021-03-12 18:52:54,901 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:54,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:54,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:54,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:54,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:54,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:54,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-03-12 18:52:54,938 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:56,789 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 743 [2021-03-12 18:52:56,789 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:56,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:56,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:56,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:56,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:56,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:56,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-03-12 18:52:56,824 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:52:58,892 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 729 [2021-03-12 18:52:58,892 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:52:58,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:52:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:58,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:52:58,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-03-12 18:52:58,927 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:00,934 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 713 [2021-03-12 18:53:00,934 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:00,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:00,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:00,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:00,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:00,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:00,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-03-12 18:53:00,990 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:01,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:01,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-03-12 18:53:01,026 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:02,953 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 699 [2021-03-12 18:53:02,954 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:02,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:02,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:02,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:02,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:02,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:02,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:03,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 46 [2021-03-12 18:53:03,014 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:03,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:03,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:03,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:03,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:03,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:03,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 44 [2021-03-12 18:53:03,063 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:04,952 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 678 [2021-03-12 18:53:04,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:04,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:04,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:04,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-03-12 18:53:04,993 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:06,764 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 662 [2021-03-12 18:53:06,764 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:06,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:06,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:06,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-03-12 18:53:06,799 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:08,549 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 646 [2021-03-12 18:53:08,549 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:08,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:08,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:08,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:08,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-03-12 18:53:08,586 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:10,298 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 632 [2021-03-12 18:53:10,299 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:10,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:10,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:10,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:10,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:10,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:10,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 35 [2021-03-12 18:53:10,354 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:10,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:10,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:10,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:10,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:10,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 33 [2021-03-12 18:53:10,390 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:11,969 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 612 [2021-03-12 18:53:11,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:11,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:11,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:11,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:11,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:11,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:11,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 24 [2021-03-12 18:53:12,000 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:13,563 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 597 [2021-03-12 18:53:13,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:13,605 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:13,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:13,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:13,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:13,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:13,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 21 [2021-03-12 18:53:13,613 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:15,164 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 583 [2021-03-12 18:53:15,165 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:15,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:15,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:15,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:15,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:15,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:15,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 30 [2021-03-12 18:53:15,202 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:16,801 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 566 [2021-03-12 18:53:16,802 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:16,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:16,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:16,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:16,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:16,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 23 [2021-03-12 18:53:16,838 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:18,381 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 551 [2021-03-12 18:53:18,382 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:18,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:18,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 35 [2021-03-12 18:53:18,431 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:18,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:18,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:18,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2021-03-12 18:53:18,464 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:19,871 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 531 [2021-03-12 18:53:19,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:19,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:19,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:19,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:19,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:19,898 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 35 treesize of output 21 [2021-03-12 18:53:19,900 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:21,290 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 518 [2021-03-12 18:53:21,291 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:21,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:21,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:21,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:21,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:21,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:21,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 24 [2021-03-12 18:53:21,327 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:22,700 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 503 [2021-03-12 18:53:22,701 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:22,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 40 [2021-03-12 18:53:22,750 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:22,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 38 [2021-03-12 18:53:22,786 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:24,129 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 483 [2021-03-12 18:53:24,130 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:24,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:24,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:24,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:24,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:24,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:24,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-03-12 18:53:24,160 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:25,422 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 466 [2021-03-12 18:53:25,422 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:25,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:25,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:25,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-03-12 18:53:25,468 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:25,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:25,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-03-12 18:53:25,495 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:26,669 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 447 [2021-03-12 18:53:26,670 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:26,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:26,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:26,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:26,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:26,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 34 [2021-03-12 18:53:26,717 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:26,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:26,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:26,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 35 [2021-03-12 18:53:26,745 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:27,816 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 426 [2021-03-12 18:53:27,816 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:27,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:27,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:27,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:27,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:27,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:27,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-03-12 18:53:27,845 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:28,907 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 409 [2021-03-12 18:53:28,907 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:28,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:28,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:28,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:28,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:28,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:28,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:28,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 40 [2021-03-12 18:53:28,937 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:29,979 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 391 [2021-03-12 18:53:29,980 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:29,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:29,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:30,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:30,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:30,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:30,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-03-12 18:53:30,005 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:31,009 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 376 [2021-03-12 18:53:31,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:31,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:31,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:31,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-03-12 18:53:31,037 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:32,066 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 360 [2021-03-12 18:53:32,067 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:32,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:32,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:32,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:32,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 34 [2021-03-12 18:53:32,095 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:33,101 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 342 [2021-03-12 18:53:33,102 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:33,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:33,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:33,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:33,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:33,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:33,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2021-03-12 18:53:33,129 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:34,085 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-03-12 18:53:34,086 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:34,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:34,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:34,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:34,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:34,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-03-12 18:53:34,115 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:35,059 WARN L205 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-03-12 18:53:35,060 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:35,082 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 31 treesize of output 19 [2021-03-12 18:53:35,084 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:36,016 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-03-12 18:53:36,017 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:36,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:36,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:36,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-03-12 18:53:36,066 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:36,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:36,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-03-12 18:53:36,094 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:36,900 WARN L205 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-03-12 18:53:36,901 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:53:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:53:36,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-03-12 18:53:36,926 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-03-12 18:53:37,653 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-03-12 18:53:37,653 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:53:37,685 INFO L550 ElimStorePlain]: Start of recursive call 1: 64 dim-0 vars, 32 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-03-12 18:53:37,685 INFO L247 ElimStorePlain]: Needed 42 recursive calls to eliminate 96 variables, input treesize:4699, output treesize:177 [2021-03-12 18:53:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:53:37,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:53:37,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-03-12 18:53:37,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862731018] [2021-03-12 18:53:37,922 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-03-12 18:53:37,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:53:37,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-03-12 18:53:37,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=900, Unknown=0, NotChecked=0, Total=992 [2021-03-12 18:53:37,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:53:37,922 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:53:37,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.3125) internal successors, (74), 32 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) [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:53:37,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:53:38,546 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 60 [2021-03-12 18:53:39,115 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 72 [2021-03-12 18:53:39,337 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2021-03-12 18:53:39,996 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 83 [2021-03-12 18:53:40,296 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 68 [2021-03-12 18:53:40,772 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 71 [2021-03-12 18:53:41,193 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 94 [2021-03-12 18:53:41,851 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 96 [2021-03-12 18:53:45,317 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 242 DAG size of output: 136 [2021-03-12 18:53:52,766 WARN L205 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 559 DAG size of output: 450 [2021-03-12 18:53:53,267 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-03-12 18:53:54,005 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-03-12 18:53:54,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 18:53:54,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:53:54,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:53:54,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:53:54,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:53:54,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:53:54,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:53:54,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:53:54,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-12 18:53:54,307 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:53:54,308 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:53:54,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:53:54,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1007081921, now seen corresponding path program 6 times [2021-03-12 18:53:54,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:53:54,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008211114] [2021-03-12 18:53:54,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:53:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:53:55,597 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2021-03-12 18:53:55,791 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2021-03-12 18:53:56,339 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 82 [2021-03-12 18:53:57,810 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 210 DAG size of output: 154 [2021-03-12 18:53:57,972 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 295 [2021-03-12 18:54:00,495 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 295 DAG size of output: 189 [2021-03-12 18:54:00,646 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 298 [2021-03-12 18:54:03,262 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 298 DAG size of output: 192 [2021-03-12 18:54:03,456 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 350 [2021-03-12 18:54:06,941 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 350 DAG size of output: 236 [2021-03-12 18:54:07,082 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 349 [2021-03-12 18:54:10,540 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 349 DAG size of output: 208 [2021-03-12 18:54:10,740 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 324 [2021-03-12 18:54:12,749 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 324 DAG size of output: 121 [2021-03-12 18:54:12,885 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 257 [2021-03-12 18:54:14,361 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 257 DAG size of output: 87 [2021-03-12 18:54:15,175 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 70 [2021-03-12 18:54:15,961 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 65 [2021-03-12 18:54:16,893 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 46 [2021-03-12 18:54:17,289 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2021-03-12 18:54:17,662 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2021-03-12 18:54:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:54:17,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008211114] [2021-03-12 18:54:17,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187148927] [2021-03-12 18:54:17,666 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 [2021-03-12 18:54:17,716 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-03-12 18:54:17,717 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:54:17,718 WARN L261 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 67 conjunts are in the unsatisfiable core [2021-03-12 18:54:17,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:54:18,442 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-03-12 18:54:18,824 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-12 18:54:19,166 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-03-12 18:54:24,461 WARN L205 SmtUtils]: Spent 4.58 s on a formula simplification that was a NOOP. DAG size: 187 [2021-03-12 18:54:30,542 WARN L205 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 710 [2021-03-12 18:54:38,475 WARN L205 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 713 [2021-03-12 18:54:44,647 WARN L205 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 714 [2021-03-12 18:54:51,323 WARN L205 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 716 [2021-03-12 18:54:58,572 WARN L205 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 717 [2021-03-12 18:55:05,665 WARN L205 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 720 [2021-03-12 18:55:14,422 WARN L205 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 712 Received shutdown request... [2021-03-12 19:06:50,546 WARN L222 SmtUtils]: Removed 81 from assertion stack [2021-03-12 19:06:50,748 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable246 [2021-03-12 19:06:50,749 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 19:06:50,756 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 19:06:50,756 INFO L202 PluginConnector]: Adding new model mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 07:06:50 BasicIcfg [2021-03-12 19:06:50,756 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 19:06:50,756 INFO L168 Benchmark]: Toolchain (without parser) took 870031.47 ms. Allocated memory was 383.8 MB in the beginning and 633.3 MB in the end (delta: 249.6 MB). Free memory was 363.8 MB in the beginning and 411.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 390.7 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:50,757 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 383.8 MB. Free memory was 365.0 MB in the beginning and 364.9 MB in the end (delta: 76.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 19:06:50,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.08 ms. Allocated memory is still 383.8 MB. Free memory was 363.3 MB in the beginning and 361.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:50,757 INFO L168 Benchmark]: Boogie Preprocessor took 11.55 ms. Allocated memory is still 383.8 MB. Free memory was 361.8 MB in the beginning and 360.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:50,757 INFO L168 Benchmark]: RCFGBuilder took 222.45 ms. Allocated memory is still 383.8 MB. Free memory was 360.7 MB in the beginning and 347.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:50,757 INFO L168 Benchmark]: TraceAbstraction took 869761.97 ms. Allocated memory was 383.8 MB in the beginning and 633.3 MB in the end (delta: 249.6 MB). Free memory was 346.7 MB in the beginning and 411.2 MB in the end (delta: -64.5 MB). Peak memory consumption was 373.9 MB. Max. memory is 16.0 GB. [2021-03-12 19:06:50,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 383.8 MB. Free memory was 365.0 MB in the beginning and 364.9 MB in the end (delta: 76.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 20.08 ms. Allocated memory is still 383.8 MB. Free memory was 363.3 MB in the beginning and 361.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 11.55 ms. Allocated memory is still 383.8 MB. Free memory was 361.8 MB in the beginning and 360.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 222.45 ms. Allocated memory is still 383.8 MB. Free memory was 360.7 MB in the beginning and 347.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 869761.97 ms. Allocated memory was 383.8 MB in the beginning and 633.3 MB in the end (delta: 249.6 MB). Free memory was 346.7 MB in the beginning and 411.2 MB in the end (delta: -64.5 MB). Peak memory consumption was 373.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2584, positive: 2227, positive conditional: 2227, positive unconditional: 0, negative: 357, negative conditional: 357, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2227, positive: 2227, positive conditional: 2227, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2227, positive: 2227, positive conditional: 0, positive unconditional: 2227, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2227, positive: 2188, positive conditional: 0, positive unconditional: 2188, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 39, unknown conditional: 0, unknown unconditional: 39] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 357 - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 68). Cancelled while PartialOrderCegarLoop was analyzing trace of length 43 with TraceHistMax 6,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2357 for 667153ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869657.7ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.8ms, PartialOrderReductionTime: 18118.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 111, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 46.0ms SsaConstructionTime, 283.1ms SatisfiabilityAnalysisTime, 73013.2ms InterpolantComputationTime, 458 NumberOfCodeBlocks, 458 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 442 ConstructedInterpolants, 16 QuantifiedInterpolants, 61052 SizeOfPredicates, 36 NumberOfNonLiveVariables, 574 ConjunctsInSsa, 157 ConjunctsInUnsatCore, 16 InterpolantComputations, 2 PerfectInterpolantSequences, 61/253 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown