/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 06:14:54,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 06:14:54,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 06:14:54,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 06:14:55,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-10 06:14:55,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-10 06:14:55,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-10 06:14:55,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-10 06:14:55,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-07-10 06:14:55,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 06:14:55,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 06:14:55,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 06:14:55,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf [2021-07-10 06:14:55,075 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 06:14:55,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 06:14:55,076 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 06:14:55,076 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 06:14:55,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 06:14:55,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 06:14:55,078 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 06:14:55,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 06:14:55,078 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 06:14:55,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 06:14:55,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 06:14:55,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 06:14:55,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 06:14:55,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 06:14:55,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 06:14:55,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 06:14:55,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 06:14:55,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 06:14:55,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 06:14:55,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 06:14:55,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 06:14:55,081 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 06:14:55,081 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 06:14:55,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 06:14:55,081 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-10 06:14:55,082 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 06:14:55,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 06:14:55,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 06:14:55,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 06:14:55,352 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 06:14:55,353 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 06:14:55,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl [2021-07-10 06:14:55,353 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl' [2021-07-10 06:14:55,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 06:14:55,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 06:14:55,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 06:14:55,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 06:14:55,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 06:14:55,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 06:14:55,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 06:14:55,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 06:14:55,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 06:14:55,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/1) ... [2021-07-10 06:14:55,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 06:14:55,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 06:14:55,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 06:14:55,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 06:14:55,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (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 [2021-07-10 06:14:55,505 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 06:14:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 06:14:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 06:14:55,505 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 06:14:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 06:14:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 06:14:55,506 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 06:14:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 06:14:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 06:14:55,506 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 06:14:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 06:14:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 06:14:55,508 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 06:14:55,667 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 06:14:55,667 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 06:14:55,669 INFO L202 PluginConnector]: Adding new model prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:14:55 BoogieIcfgContainer [2021-07-10 06:14:55,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 06:14:55,670 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 06:14:55,670 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 06:14:55,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 06:14:55,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 06:14:55" (1/2) ... [2021-07-10 06:14:55,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b93af and model type prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:14:55, skipping insertion in model container [2021-07-10 06:14:55,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:14:55" (2/2) ... [2021-07-10 06:14:55,673 INFO L111 eAbstractionObserver]: Analyzing ICFG prod-cons-eq.wvr.bpl [2021-07-10 06:14:55,677 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 06:14:55,677 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 06:14:55,677 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 06:14:55,677 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 06:14:55,701 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-10 06:14:55,715 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 06:14:55,795 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 06:14:55,796 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 06:14:55,796 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 06:14:55,796 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 06:14:55,796 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 06:14:55,796 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 06:14:55,796 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 06:14:55,796 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 06:14:55,899 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:55,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:55,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1461654929, now seen corresponding path program 1 times [2021-07-10 06:14:55,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:55,908 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447778189] [2021-07-10 06:14:55,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:14:56,033 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:56,033 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447778189] [2021-07-10 06:14:56,034 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447778189] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 06:14:56,034 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 06:14:56,034 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-10 06:14:56,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087626796] [2021-07-10 06:14:56,037 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 06:14:56,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:56,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 06:14:56,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 06:14:56,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:56,046 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:56,047 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 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) [2021-07-10 06:14:56,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:56,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,060 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 06:14:56,060 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:56,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:56,065 INFO L82 PathProgramCache]: Analyzing trace with hash -622080014, now seen corresponding path program 1 times [2021-07-10 06:14:56,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:56,065 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758760186] [2021-07-10 06:14:56,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 06:14:56,120 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:56,121 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758760186] [2021-07-10 06:14:56,121 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758760186] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 06:14:56,121 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 06:14:56,121 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 06:14:56,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496120359] [2021-07-10 06:14:56,122 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 06:14:56,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:56,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 06:14:56,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-10 06:14:56,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:56,123 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:56,123 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:14:56,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:56,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:56,172 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-10 06:14:56,172 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:56,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:56,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1883867381, now seen corresponding path program 1 times [2021-07-10 06:14:56,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:56,173 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050957241] [2021-07-10 06:14:56,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 06:14:56,228 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:56,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050957241] [2021-07-10 06:14:56,229 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050957241] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:56,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1170027544] [2021-07-10 06:14:56,229 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 [2021-07-10 06:14:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:56,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2021-07-10 06:14:56,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:14:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 06:14:56,329 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1170027544] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 06:14:56,329 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-10 06:14:56,329 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2021-07-10 06:14:56,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346997211] [2021-07-10 06:14:56,329 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 06:14:56,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:56,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 06:14:56,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-07-10 06:14:56,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:56,330 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:56,330 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:14:56,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:56,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:56,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:56,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,566 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:56,566 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:56,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:56,567 INFO L82 PathProgramCache]: Analyzing trace with hash 1781568532, now seen corresponding path program 2 times [2021-07-10 06:14:56,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:56,567 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126888832] [2021-07-10 06:14:56,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:14:56,679 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:56,680 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126888832] [2021-07-10 06:14:56,680 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126888832] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:56,680 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477621139] [2021-07-10 06:14:56,680 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:56,735 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 06:14:56,736 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:14:56,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 06:14:56,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:14:56,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-07-10 06:14:56,885 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:14:56,886 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:56,887 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:14:56,887 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2021-07-10 06:14:56,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-07-10 06:14:56,904 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 06:14:56,907 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:56,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-07-10 06:14:56,910 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:14:56,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:56,911 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:14:56,911 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:19, output treesize:3 [2021-07-10 06:14:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:14:56,921 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [477621139] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:56,921 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:14:56,921 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-07-10 06:14:56,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615622863] [2021-07-10 06:14:56,922 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-10 06:14:56,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:56,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-10 06:14:56,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-07-10 06:14:56,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:56,922 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:56,922 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 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) [2021-07-10 06:14:56,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:56,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:56,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:56,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:56,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:57,172 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:57,172 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:57,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:57,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1905003351, now seen corresponding path program 3 times [2021-07-10 06:14:57,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:57,173 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749367369] [2021-07-10 06:14:57,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 06:14:57,225 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:57,225 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749367369] [2021-07-10 06:14:57,225 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749367369] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:57,225 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471396586] [2021-07-10 06:14:57,225 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:57,257 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-10 06:14:57,257 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:14:57,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-10 06:14:57,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:14:57,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2021-07-10 06:14:57,303 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:14:57,304 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:57,305 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:14:57,305 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:4 [2021-07-10 06:14:57,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 06:14:57,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471396586] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:57,318 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:14:57,319 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 9 [2021-07-10 06:14:57,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342375357] [2021-07-10 06:14:57,319 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 06:14:57,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:57,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 06:14:57,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-07-10 06:14:57,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:57,320 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:57,320 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:14:57,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:57,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:57,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:57,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:57,320 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:57,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:57,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:57,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:57,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:57,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:57,750 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:57,750 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:57,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:57,751 INFO L82 PathProgramCache]: Analyzing trace with hash 295544116, now seen corresponding path program 4 times [2021-07-10 06:14:57,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:57,752 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028769995] [2021-07-10 06:14:57,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:57,780 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 06:14:57,780 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:57,780 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028769995] [2021-07-10 06:14:57,780 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028769995] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:57,780 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1010544996] [2021-07-10 06:14:57,780 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:57,848 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 06:14:57,848 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:14:57,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-10 06:14:57,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:14:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 06:14:57,902 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1010544996] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:57,902 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:14:57,902 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-07-10 06:14:57,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337191158] [2021-07-10 06:14:57,902 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 06:14:57,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:57,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 06:14:57,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-07-10 06:14:57,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:57,903 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:57,903 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:14:57,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:57,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:57,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:57,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:57,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:57,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:57,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:57,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:57,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:57,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:57,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:57,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:14:58,140 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-10 06:14:58,140 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:58,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:58,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1144905514, now seen corresponding path program 5 times [2021-07-10 06:14:58,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:58,141 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194943604] [2021-07-10 06:14:58,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:58,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:14:58,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:58,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194943604] [2021-07-10 06:14:58,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194943604] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:58,276 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1296686130] [2021-07-10 06:14:58,276 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:58,319 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-10 06:14:58,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:14:58,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-10 06:14:58,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:14:58,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-07-10 06:14:58,380 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:14:58,384 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:58,386 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 06:14:58,386 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:36, output treesize:29 [2021-07-10 06:14:58,438 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:58,438 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2021-07-10 06:14:58,440 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:14:58,445 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:58,446 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:14:58,447 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:32, output treesize:17 [2021-07-10 06:14:58,490 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-07-10 06:14:58,490 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 23 [2021-07-10 06:14:58,493 INFO L550 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-10 06:14:58,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:58,503 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:58,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2021-07-10 06:14:58,505 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:14:58,506 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:58,507 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:14:58,507 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:35, output treesize:3 [2021-07-10 06:14:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:14:58,517 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1296686130] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:58,517 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:14:58,517 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 14 [2021-07-10 06:14:58,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144466579] [2021-07-10 06:14:58,517 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 06:14:58,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:58,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 06:14:58,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2021-07-10 06:14:58,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:58,518 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:58,518 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.0) internal successors, (45), 14 states have internal predecessors, (45), 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) [2021-07-10 06:14:58,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:58,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:58,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:58,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:58,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:58,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:14:58,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:58,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:58,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:58,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:58,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:58,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:58,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:14:58,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:14:58,855 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:58,855 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:58,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:58,856 INFO L82 PathProgramCache]: Analyzing trace with hash -732979111, now seen corresponding path program 6 times [2021-07-10 06:14:58,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:58,856 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814234776] [2021-07-10 06:14:58,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 06:14:58,943 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:58,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814234776] [2021-07-10 06:14:58,943 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814234776] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:58,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1533993947] [2021-07-10 06:14:58,943 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:58,997 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-10 06:14:58,997 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:14:58,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-10 06:14:58,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:14:59,087 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:59,088 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 19 [2021-07-10 06:14:59,091 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:14:59,092 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:14:59,092 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:14:59,092 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2021-07-10 06:14:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 06:14:59,105 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1533993947] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:59,105 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:14:59,105 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 13 [2021-07-10 06:14:59,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487668549] [2021-07-10 06:14:59,105 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 06:14:59,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:59,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 06:14:59,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-07-10 06:14:59,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:59,106 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:59,106 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.4285714285714284) internal successors, (48), 13 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) [2021-07-10 06:14:59,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:59,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:59,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:59,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:59,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:59,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:14:59,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:14:59,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:14:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:14:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:14:59,771 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:59,771 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:14:59,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:14:59,772 INFO L82 PathProgramCache]: Analyzing trace with hash -1641404682, now seen corresponding path program 7 times [2021-07-10 06:14:59,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:14:59,772 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53194937] [2021-07-10 06:14:59,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:14:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-07-10 06:14:59,802 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:14:59,802 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53194937] [2021-07-10 06:14:59,802 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53194937] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:59,802 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933712283] [2021-07-10 06:14:59,802 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:14:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:14:59,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 06:14:59,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:14:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-07-10 06:14:59,908 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1933712283] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:14:59,908 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:14:59,908 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-07-10 06:14:59,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088045101] [2021-07-10 06:14:59,908 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 06:14:59,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:14:59,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 06:14:59,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-07-10 06:14:59,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:59,909 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:14:59,909 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 5 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) [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:14:59,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:14:59,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:59,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:14:59,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:14:59,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:14:59,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:14:59,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:14:59,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:14:59,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:14:59,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:15:00,149 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-07-10 06:15:00,150 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:15:00,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:15:00,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1463106072, now seen corresponding path program 8 times [2021-07-10 06:15:00,150 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:15:00,150 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310308899] [2021-07-10 06:15:00,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:15:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:15:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:15:00,424 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:15:00,424 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310308899] [2021-07-10 06:15:00,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310308899] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:15:00,425 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383765326] [2021-07-10 06:15:00,425 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:15:00,509 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 06:15:00,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:15:00,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 41 conjunts are in the unsatisfiable core [2021-07-10 06:15:00,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:15:00,719 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:00,719 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-07-10 06:15:00,735 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 06:15:00,744 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:00,762 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-10 06:15:00,762 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:60, output treesize:53 [2021-07-10 06:15:01,662 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:01,663 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 43 [2021-07-10 06:15:01,664 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:01,677 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-10 06:15:01,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 47 [2021-07-10 06:15:01,679 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:01,694 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:01,696 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-10 06:15:01,696 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:99, output treesize:63 [2021-07-10 06:15:01,825 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-07-10 06:15:01,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 31 [2021-07-10 06:15:01,827 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-10 06:15:01,830 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:01,844 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:01,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 49 [2021-07-10 06:15:01,860 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:01,861 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:01,861 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:15:01,861 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:51, output treesize:3 [2021-07-10 06:15:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:15:01,870 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383765326] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:15:01,870 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:15:01,870 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 22 [2021-07-10 06:15:01,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954849365] [2021-07-10 06:15:01,871 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 06:15:01,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:15:01,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 06:15:01,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=455, Unknown=0, NotChecked=0, Total=506 [2021-07-10 06:15:01,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:15:01,871 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:15:01,872 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.652173913043478) internal successors, (61), 22 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:15:01,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:15:02,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:02,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:15:02,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:02,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:02,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:02,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:15:02,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:15:02,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:15:02,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:15:02,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:02,301 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:15:02,301 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:15:02,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:15:02,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1992855077, now seen corresponding path program 9 times [2021-07-10 06:15:02,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:15:02,302 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345520966] [2021-07-10 06:15:02,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:15:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:15:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-10 06:15:02,410 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:15:02,411 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345520966] [2021-07-10 06:15:02,411 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345520966] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:15:02,411 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615940771] [2021-07-10 06:15:02,411 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:15:02,448 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 06:15:02,448 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:15:02,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-10 06:15:02,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:15:02,601 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:02,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 38 [2021-07-10 06:15:02,612 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:02,614 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:02,614 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:15:02,614 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:4 [2021-07-10 06:15:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-10 06:15:02,633 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615940771] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:15:02,634 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:15:02,634 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 16 [2021-07-10 06:15:02,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138458804] [2021-07-10 06:15:02,634 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-10 06:15:02,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:15:02,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-10 06:15:02,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2021-07-10 06:15:02,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:15:02,635 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:15:02,635 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.5294117647058822) internal successors, (60), 16 states have internal predecessors, (60), 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) [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:02,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:15:03,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:15:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:03,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:15:03,336 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:15:03,336 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:15:03,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:15:03,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1016083768, now seen corresponding path program 10 times [2021-07-10 06:15:03,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:15:03,337 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907495813] [2021-07-10 06:15:03,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:15:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:15:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-07-10 06:15:03,394 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:15:03,394 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907495813] [2021-07-10 06:15:03,394 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907495813] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:15:03,394 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [428896442] [2021-07-10 06:15:03,394 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:15:03,433 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 06:15:03,433 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:15:03,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 06:15:03,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:15:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-07-10 06:15:03,505 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [428896442] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:15:03,505 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:15:03,505 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-07-10 06:15:03,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689797851] [2021-07-10 06:15:03,506 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-10 06:15:03,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:15:03,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-10 06:15:03,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-07-10 06:15:03,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:15:03,507 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:15:03,507 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 6 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:15:03,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:15:03,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:03,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:15:03,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:03,753 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-07-10 06:15:03,753 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:15:03,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:15:03,754 INFO L82 PathProgramCache]: Analyzing trace with hash -196034598, now seen corresponding path program 11 times [2021-07-10 06:15:03,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:15:03,754 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845339224] [2021-07-10 06:15:03,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:15:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:15:04,109 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:15:04,109 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:15:04,109 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845339224] [2021-07-10 06:15:04,109 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845339224] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:15:04,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425071080] [2021-07-10 06:15:04,110 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:15:04,218 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 06:15:04,218 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:15:04,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 59 conjunts are in the unsatisfiable core [2021-07-10 06:15:04,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:15:04,795 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:04,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 81 [2021-07-10 06:15:04,898 INFO L550 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-10 06:15:04,916 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:04,990 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-10 06:15:04,990 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:85 [2021-07-10 06:15:05,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 51 [2021-07-10 06:15:05,735 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:05,747 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2021-07-10 06:15:05,747 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 54 [2021-07-10 06:15:05,749 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:05,759 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:05,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 59 [2021-07-10 06:15:05,761 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:05,782 INFO L354 Elim1Store]: treesize reduction 4, result has 84.0 percent of original size [2021-07-10 06:15:05,782 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 71 [2021-07-10 06:15:05,784 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:05,793 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:15:05,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 55 [2021-07-10 06:15:05,794 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:05,935 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2021-07-10 06:15:05,936 INFO L628 ElimStorePlain]: treesize reduction 13, result has 96.9 percent of original size [2021-07-10 06:15:05,946 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 5 xjuncts. [2021-07-10 06:15:05,946 INFO L247 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:408, output treesize:321 [2021-07-10 06:15:50,632 INFO L354 Elim1Store]: treesize reduction 338, result has 3.7 percent of original size [2021-07-10 06:15:50,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 73 treesize of output 51 [2021-07-10 06:15:50,635 INFO L550 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-10 06:15:50,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:50,667 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:50,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 88 [2021-07-10 06:15:50,724 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:15:50,727 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:15:50,729 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:15:50,729 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:79, output treesize:3 [2021-07-10 06:15:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:15:50,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [425071080] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:15:50,737 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:15:50,737 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20] total 39 [2021-07-10 06:15:50,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713158933] [2021-07-10 06:15:50,738 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-10 06:15:50,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:15:50,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-10 06:15:50,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1449, Unknown=22, NotChecked=0, Total=1560 [2021-07-10 06:15:50,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:15:50,738 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:15:50,739 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.55) internal successors, (102), 39 states have internal predecessors, (102), 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) [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:15:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:16:56,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:56,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:16:56,226 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-07-10 06:16:56,226 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:16:56,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:16:56,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1737596963, now seen corresponding path program 12 times [2021-07-10 06:16:56,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:16:56,227 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019333929] [2021-07-10 06:16:56,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:16:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:16:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-10 06:16:56,340 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:16:56,340 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019333929] [2021-07-10 06:16:56,340 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019333929] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:16:56,340 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1479331117] [2021-07-10 06:16:56,340 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:16:56,379 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-10 06:16:56,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:16:56,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-10 06:16:56,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:16:56,561 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:16:56,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 24 treesize of output 65 [2021-07-10 06:16:56,590 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:16:56,591 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:16:56,591 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:16:56,592 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:24, output treesize:4 [2021-07-10 06:16:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-10 06:16:56,607 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1479331117] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:16:56,607 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:16:56,607 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 19 [2021-07-10 06:16:56,607 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854537980] [2021-07-10 06:16:56,607 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-10 06:16:56,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:16:56,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-10 06:16:56,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=336, Unknown=0, NotChecked=0, Total=380 [2021-07-10 06:16:56,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:16:56,608 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:16:56,608 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.6) internal successors, (72), 19 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:16:56,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:56,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:16:56,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:56,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:16:56,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:16:57,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:16:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:16:57,473 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250,14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:16:57,474 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:16:57,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:16:57,474 INFO L82 PathProgramCache]: Analyzing trace with hash 2028384250, now seen corresponding path program 13 times [2021-07-10 06:16:57,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:16:57,474 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818669864] [2021-07-10 06:16:57,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:16:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:16:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 45 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-07-10 06:16:57,521 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:16:57,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818669864] [2021-07-10 06:16:57,521 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818669864] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:16:57,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347374910] [2021-07-10 06:16:57,521 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:16:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:16:57,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 06:16:57,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:16:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 45 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-07-10 06:16:57,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [347374910] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:16:57,627 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:16:57,628 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2021-07-10 06:16:57,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943344754] [2021-07-10 06:16:57,628 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 06:16:57,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:16:57,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 06:16:57,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-07-10 06:16:57,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:16:57,629 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:16:57,629 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 7 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:57,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:16:57,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:16:57,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:16:57,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:57,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:16:57,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:16:57,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:57,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:57,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:16:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:16:57,879 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable262,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:16:57,879 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:16:57,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:16:57,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1962119708, now seen corresponding path program 14 times [2021-07-10 06:16:57,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:16:57,880 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128129358] [2021-07-10 06:16:57,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:16:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:16:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:16:58,368 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:16:58,369 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128129358] [2021-07-10 06:16:58,369 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128129358] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:16:58,369 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [197663835] [2021-07-10 06:16:58,369 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:16:58,421 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 06:16:58,422 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:16:58,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 69 conjunts are in the unsatisfiable core [2021-07-10 06:16:58,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:16:58,937 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:16:58,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 121 [2021-07-10 06:16:59,370 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-10 06:16:59,399 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:16:59,707 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-10 06:16:59,707 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:114, output treesize:119 [2021-07-10 06:17:00,318 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-10 06:17:00,779 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-10 06:17:03,577 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-10 06:17:03,596 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:03,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 65 [2021-07-10 06:17:03,598 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,611 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:03,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 65 [2021-07-10 06:17:03,613 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,627 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:17:03,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 61 [2021-07-10 06:17:03,629 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 57 [2021-07-10 06:17:03,636 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,666 INFO L354 Elim1Store]: treesize reduction 4, result has 87.9 percent of original size [2021-07-10 06:17:03,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 85 [2021-07-10 06:17:03,669 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,690 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:03,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 65 [2021-07-10 06:17:03,692 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,706 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:17:03,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 61 [2021-07-10 06:17:03,708 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,720 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:03,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 65 [2021-07-10 06:17:03,721 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 57 [2021-07-10 06:17:03,728 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:03,931 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110 [2021-07-10 06:17:03,932 INFO L628 ElimStorePlain]: treesize reduction 191, result has 75.4 percent of original size [2021-07-10 06:17:03,936 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-07-10 06:17:03,937 INFO L247 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:810, output treesize:404 [2021-07-10 06:17:04,287 INFO L354 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2021-07-10 06:17:04,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 83 treesize of output 47 [2021-07-10 06:17:04,290 INFO L550 ElimStorePlain]: Start of recursive call 2: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-10 06:17:04,294 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:04,340 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:04,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 139 [2021-07-10 06:17:04,591 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 134 [2021-07-10 06:17:04,711 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 134 [2021-07-10 06:17:04,840 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 142 [2021-07-10 06:17:05,648 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 268 [2021-07-10 06:17:06,154 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 153 [2021-07-10 06:17:06,811 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 278 [2021-07-10 06:17:07,369 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 468 [2021-07-10 06:17:07,896 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 468 [2021-07-10 06:17:09,457 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 503 DAG size of output: 805 [2021-07-10 06:17:10,233 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:10,234 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:10,235 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:17:10,235 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:83, output treesize:3 [2021-07-10 06:17:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:17:10,243 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [197663835] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:17:10,243 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:17:10,243 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25] total 38 [2021-07-10 06:17:10,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528724587] [2021-07-10 06:17:10,244 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-07-10 06:17:10,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:17:10,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-07-10 06:17:10,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1393, Unknown=0, NotChecked=0, Total=1482 [2021-07-10 06:17:10,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:17:10,244 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:17:10,245 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 2.3846153846153846) internal successors, (93), 38 states have internal predecessors, (93), 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) [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:17:10,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:17:10,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:10,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:17:10,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:10,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:10,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:17:10,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:17:11,144 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable263,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:17:11,145 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:17:11,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:17:11,145 INFO L82 PathProgramCache]: Analyzing trace with hash 121064031, now seen corresponding path program 15 times [2021-07-10 06:17:11,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:17:11,145 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934169126] [2021-07-10 06:17:11,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:17:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:17:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-10 06:17:11,324 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:17:11,324 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934169126] [2021-07-10 06:17:11,324 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934169126] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:17:11,324 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517626264] [2021-07-10 06:17:11,324 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:17:11,375 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-10 06:17:11,375 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:17:11,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-10 06:17:11,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:17:11,618 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:11,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 28 treesize of output 100 [2021-07-10 06:17:11,721 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:11,723 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:11,723 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:17:11,723 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:4 [2021-07-10 06:17:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-10 06:17:11,740 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [517626264] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:17:11,740 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:17:11,741 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 22 [2021-07-10 06:17:11,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257824279] [2021-07-10 06:17:11,741 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 06:17:11,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:17:11,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 06:17:11,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=455, Unknown=0, NotChecked=0, Total=506 [2021-07-10 06:17:11,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:17:11,743 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:17:11,743 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.652173913043478) internal successors, (84), 22 states have internal predecessors, (84), 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) [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:17:11,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:17:11,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:17:11,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:17:12,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:17:12,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:17:12,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:17:12,734 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1872 [2021-07-10 06:17:12,734 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:17:12,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:17:12,734 INFO L82 PathProgramCache]: Analyzing trace with hash -379816132, now seen corresponding path program 16 times [2021-07-10 06:17:12,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:17:12,735 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247947017] [2021-07-10 06:17:12,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:17:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:17:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-07-10 06:17:12,811 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:17:12,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247947017] [2021-07-10 06:17:12,811 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247947017] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:17:12,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195542544] [2021-07-10 06:17:12,811 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:17:12,856 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 06:17:12,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:17:12,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 06:17:12,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:17:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-07-10 06:17:12,929 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1195542544] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:17:12,929 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:17:12,930 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2021-07-10 06:17:12,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151221535] [2021-07-10 06:17:12,930 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 06:17:12,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:17:12,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 06:17:12,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2021-07-10 06:17:12,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:17:12,930 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:17:12,930 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:17:12,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:17:12,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:17:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:17:12,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:17:12,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:17:12,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:17:12,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:17:12,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 06:17:13,195 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1901,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:17:13,195 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:17:13,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:17:13,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1626042146, now seen corresponding path program 17 times [2021-07-10 06:17:13,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:17:13,195 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761548133] [2021-07-10 06:17:13,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:17:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:17:13,901 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:17:13,902 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:17:13,902 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761548133] [2021-07-10 06:17:13,902 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761548133] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:17:13,902 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852403266] [2021-07-10 06:17:13,902 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:17:13,953 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-10 06:17:13,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:17:13,954 WARN L261 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 89 conjunts are in the unsatisfiable core [2021-07-10 06:17:13,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:17:15,654 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:15,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 143 treesize of output 175 [2021-07-10 06:17:16,998 INFO L550 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-10 06:17:17,049 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:17,855 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-10 06:17:17,856 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:156, output treesize:173 [2021-07-10 06:17:19,574 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-10 06:17:20,952 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-10 06:17:23,350 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-10 06:17:23,413 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:23,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-10 06:17:23,414 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,430 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:23,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-10 06:17:23,432 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,452 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:23,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-10 06:17:23,453 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,469 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:23,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-10 06:17:23,470 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2021-07-10 06:17:23,483 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,503 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:17:23,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-10 06:17:23,504 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,522 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:17:23,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-10 06:17:23,524 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,599 INFO L354 Elim1Store]: treesize reduction 8, result has 80.5 percent of original size [2021-07-10 06:17:23,599 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 6 new quantified variables, introduced 5 case distinctions, treesize of input 99 treesize of output 107 [2021-07-10 06:17:23,601 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2021-07-10 06:17:23,610 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,624 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2021-07-10 06:17:23,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 78 [2021-07-10 06:17:23,627 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,644 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:17:23,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-10 06:17:23,645 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,669 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:17:23,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-10 06:17:23,670 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2021-07-10 06:17:23,681 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,704 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:17:23,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-10 06:17:23,706 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:23,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2021-07-10 06:17:23,714 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-10 06:17:24,356 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 179 [2021-07-10 06:17:24,357 INFO L628 ElimStorePlain]: treesize reduction 174, result has 90.1 percent of original size [2021-07-10 06:17:24,379 INFO L550 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 13 dim-0 vars, and 13 xjuncts. [2021-07-10 06:17:24,380 INFO L247 ElimStorePlain]: Needed 16 recursive calls to eliminate 8 variables, input treesize:1918, output treesize:1215 [2021-07-10 06:18:35,513 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 44 [2021-07-10 06:18:36,665 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 19 [2021-07-10 06:18:36,665 INFO L354 Elim1Store]: treesize reduction 818, result has 2.3 percent of original size [2021-07-10 06:18:36,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 107 treesize of output 73 [2021-07-10 06:18:36,668 INFO L550 ElimStorePlain]: Start of recursive call 2: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-10 06:18:36,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:18:36,742 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:18:36,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 202 [2021-07-10 06:18:37,108 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 113 [2021-07-10 06:18:37,372 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 119 [2021-07-10 06:18:37,773 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 205 [2021-07-10 06:18:38,174 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 205 [2021-07-10 06:18:38,632 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 222 [2021-07-10 06:18:39,335 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 346 [2021-07-10 06:18:39,990 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 316 [2021-07-10 06:18:40,434 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 307 [2021-07-10 06:18:40,857 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 319 [2021-07-10 06:18:42,853 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 326 [2021-07-10 06:18:43,721 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 160 [2021-07-10 06:18:44,103 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 148 [2021-07-10 06:18:44,943 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 289 [2021-07-10 06:18:45,793 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 550 [2021-07-10 06:18:47,436 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 166 [2021-07-10 06:18:47,725 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 299 [2021-07-10 06:18:48,777 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 176 [2021-07-10 06:18:49,316 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 148 [2021-07-10 06:18:49,759 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 268 [2021-07-10 06:18:50,820 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 579 DAG size of output: 609 [2021-07-10 06:18:53,340 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 1061 DAG size of output: 1077 [2021-07-10 06:18:53,886 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 315 [2021-07-10 06:18:54,460 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 329 [2021-07-10 06:18:56,134 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 318 [2021-07-10 06:18:56,698 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 346 [2021-07-10 06:18:57,410 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 416 [2021-07-10 06:18:57,980 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 301 [2021-07-10 06:18:59,093 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 516 [2021-07-10 06:19:00,289 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 902 DAG size of output: 856 [2021-07-10 06:19:01,391 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 240 [2021-07-10 06:19:02,688 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 279 [2021-07-10 06:19:03,374 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 524 [2021-07-10 06:19:05,799 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 1311 DAG size of output: 1257 [2021-07-10 06:19:06,063 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 180 [2021-07-10 06:19:06,961 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2021-07-10 06:19:07,500 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 209 [2021-07-10 06:19:08,030 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 178 [2021-07-10 06:19:08,420 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 343 [2021-07-10 06:19:09,267 WARN L205 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 528 [2021-07-10 06:19:09,842 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 145 [2021-07-10 06:19:10,418 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 228 [2021-07-10 06:19:11,393 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 260 [2021-07-10 06:19:12,484 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2021-07-10 06:19:13,059 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 170 [2021-07-10 06:19:13,659 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 258 [2021-07-10 06:19:14,242 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 452 [2021-07-10 06:19:16,500 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 1103 DAG size of output: 1129 [2021-07-10 06:19:24,506 WARN L205 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 2591 DAG size of output: 2696 [2021-07-10 06:19:32,511 WARN L205 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 2591 DAG size of output: 2696 [2021-07-10 06:19:40,935 WARN L205 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 2599 DAG size of output: 2704 [2021-07-10 06:19:41,723 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 250 [2021-07-10 06:19:42,869 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 227 [2021-07-10 06:19:43,548 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 250 [2021-07-10 06:19:44,004 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 262 [2021-07-10 06:19:44,616 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 299 [2021-07-10 06:19:45,194 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 257 [2021-07-10 06:19:45,608 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 510 [2021-07-10 06:19:46,345 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 1089 DAG size of output: 752 [2021-07-10 06:19:47,067 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 1089 DAG size of output: 752 [2021-07-10 06:19:47,663 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 495 [2021-07-10 06:19:48,661 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 1137 [2021-07-10 06:19:49,363 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 344 [2021-07-10 06:19:52,860 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 346 [2021-07-10 06:19:53,031 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 346 [2021-07-10 06:19:53,158 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 277 [2021-07-10 06:19:54,140 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 218 [2021-07-10 06:19:54,529 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 280 [2021-07-10 06:19:54,706 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 280 [2021-07-10 06:19:54,864 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 234 [2021-07-10 06:19:55,555 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 229 [2021-07-10 06:19:57,439 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 261 [2021-07-10 06:19:59,117 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 291 [2021-07-10 06:19:59,312 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 260 [2021-07-10 06:19:59,553 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 315 [2021-07-10 06:19:59,806 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 315 [2021-07-10 06:20:00,034 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 274 [2021-07-10 06:20:01,107 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 249 [2021-07-10 06:20:01,332 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 249 [2021-07-10 06:20:01,545 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 257 [2021-07-10 06:20:01,728 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 235 [2021-07-10 06:20:03,057 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 314 [2021-07-10 06:20:04,602 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 501 [2021-07-10 06:20:10,150 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 1124 DAG size of output: 1169 [2021-07-10 06:20:12,132 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 79 [2021-07-10 06:20:12,423 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 257 [2021-07-10 06:20:13,698 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:20:13,702 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:20:13,702 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:20:13,702 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:113, output treesize:3 [2021-07-10 06:20:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:20:13,711 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852403266] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:20:13,711 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:20:13,711 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30] total 59 [2021-07-10 06:20:13,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804650896] [2021-07-10 06:20:13,711 INFO L462 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-07-10 06:20:13,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:20:13,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-07-10 06:20:13,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=3372, Unknown=35, NotChecked=0, Total=3540 [2021-07-10 06:20:13,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:20:13,712 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:20:13,713 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 2.3666666666666667) internal successors, (142), 59 states have internal predecessors, (142), 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) [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 06:20:13,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:21:36,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:21:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:21:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:21:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:21:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:21:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 06:21:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:36,779 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1902 [2021-07-10 06:21:36,779 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:21:36,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:21:36,779 INFO L82 PathProgramCache]: Analyzing trace with hash -772992671, now seen corresponding path program 18 times [2021-07-10 06:21:36,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:21:36,780 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595208469] [2021-07-10 06:21:36,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:21:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:21:36,955 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-10 06:21:36,956 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:21:36,956 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595208469] [2021-07-10 06:21:36,956 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595208469] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:21:36,956 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1565043687] [2021-07-10 06:21:36,956 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:21:36,999 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-10 06:21:37,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:21:37,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-10 06:21:37,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:21:39,356 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:21:39,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 32 treesize of output 143 [2021-07-10 06:21:39,638 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:21:39,639 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:21:39,640 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 06:21:39,640 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:4 [2021-07-10 06:21:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-10 06:21:39,660 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1565043687] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:21:39,661 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:21:39,661 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17] total 25 [2021-07-10 06:21:39,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230414184] [2021-07-10 06:21:39,661 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-10 06:21:39,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:21:39,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-10 06:21:39,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=591, Unknown=1, NotChecked=0, Total=650 [2021-07-10 06:21:39,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:21:39,661 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:21:39,662 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 3.8461538461538463) internal successors, (100), 25 states have internal predecessors, (100), 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) [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:39,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:21:40,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:40,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:21:40,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:21:40,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:21:40,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:21:40,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:21:40,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 06:21:40,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:40,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-10 06:21:41,160 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19368 [2021-07-10 06:21:41,161 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:21:41,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:21:41,161 INFO L82 PathProgramCache]: Analyzing trace with hash -398955778, now seen corresponding path program 19 times [2021-07-10 06:21:41,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:21:41,161 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343018963] [2021-07-10 06:21:41,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:21:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:21:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 91 proven. 36 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-07-10 06:21:41,214 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:21:41,214 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343018963] [2021-07-10 06:21:41,214 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343018963] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:21:41,214 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1478022540] [2021-07-10 06:21:41,214 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:21:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:21:41,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 06:21:41,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:21:41,415 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 91 proven. 36 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-07-10 06:21:41,415 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1478022540] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:21:41,416 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 06:21:41,416 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 9 [2021-07-10 06:21:41,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874499560] [2021-07-10 06:21:41,416 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 06:21:41,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 06:21:41,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 06:21:41,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-07-10 06:21:41,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:21:41,416 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 06:21:41,416 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 9 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 06:21:41,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-10 06:21:41,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 06:21:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 06:21:41,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 06:21:41,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 06:21:41,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 06:21:41,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 06:21:41,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 06:21:41,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-10 06:21:41,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 06:21:41,683 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19445 [2021-07-10 06:21:41,684 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 06:21:41,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 06:21:41,684 INFO L82 PathProgramCache]: Analyzing trace with hash 1455594528, now seen corresponding path program 20 times [2021-07-10 06:21:41,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 06:21:41,684 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819209763] [2021-07-10 06:21:41,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 06:21:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 06:21:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 06:21:42,657 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 06:21:42,657 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819209763] [2021-07-10 06:21:42,657 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819209763] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 06:21:42,657 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102533644] [2021-07-10 06:21:42,657 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 06:21:42,700 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 06:21:42,700 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 06:21:42,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 97 conjunts are in the unsatisfiable core [2021-07-10 06:21:42,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 06:21:43,740 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:21:43,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 178 treesize of output 229 [2021-07-10 06:21:47,138 INFO L550 ElimStorePlain]: Start of recursive call 2: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-10 06:21:47,217 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:21:49,259 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-10 06:21:49,260 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:188, output treesize:221 [2021-07-10 06:21:53,379 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2021-07-10 06:21:56,402 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2021-07-10 06:22:01,820 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2021-07-10 06:22:02,147 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:22:02,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-10 06:22:02,149 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,175 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:22:02,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-10 06:22:02,176 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-10 06:22:02,190 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,205 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 107 treesize of output 79 [2021-07-10 06:22:02,206 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,231 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:22:02,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-10 06:22:02,233 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,258 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:22:02,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-10 06:22:02,260 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,290 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:22:02,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-10 06:22:02,292 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,314 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:22:02,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-10 06:22:02,316 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,365 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:22:02,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-10 06:22:02,367 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,397 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:22:02,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-10 06:22:02,398 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-10 06:22:02,409 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,446 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-07-10 06:22:02,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 1 [2021-07-10 06:22:02,447 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,461 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:22:02,461 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-10 06:22:02,463 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-10 06:22:02,472 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-10 06:22:02,492 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,510 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2021-07-10 06:22:02,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 82 [2021-07-10 06:22:02,511 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,535 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:22:02,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-10 06:22:02,537 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,566 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:22:02,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-10 06:22:02,567 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,596 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-10 06:22:02,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-10 06:22:02,598 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,616 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-07-10 06:22:02,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 1 [2021-07-10 06:22:02,617 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-10 06:22:02,631 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:02,675 INFO L354 Elim1Store]: treesize reduction 20, result has 59.2 percent of original size [2021-07-10 06:22:02,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 107 treesize of output 107 [2021-07-10 06:22:02,677 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-10 06:22:03,626 WARN L205 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 243 [2021-07-10 06:22:03,626 INFO L628 ElimStorePlain]: treesize reduction 258, result has 89.7 percent of original size [2021-07-10 06:22:03,644 INFO L550 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: and 18 xjuncts. [2021-07-10 06:22:03,644 INFO L247 ElimStorePlain]: Needed 23 recursive calls to eliminate 8 variables, input treesize:3031, output treesize:1546 [2021-07-10 06:22:04,645 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-07-10 06:22:05,212 INFO L354 Elim1Store]: treesize reduction 240, result has 0.4 percent of original size [2021-07-10 06:22:05,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 115 treesize of output 63 [2021-07-10 06:22:05,214 INFO L550 ElimStorePlain]: Start of recursive call 2: 7 dim-0 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2021-07-10 06:22:05,220 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:22:05,313 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 06:22:05,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 63 treesize of output 277 [2021-07-10 06:22:05,621 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 135 [2021-07-10 06:22:06,018 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 172 [2021-07-10 06:22:06,317 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 271 [2021-07-10 06:22:07,054 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 320 [2021-07-10 06:22:09,041 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 303 DAG size of output: 480 [2021-07-10 06:22:13,870 WARN L205 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 319 DAG size of output: 622 [2021-07-10 06:22:18,674 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 319 DAG size of output: 622 [2021-07-10 06:22:24,050 WARN L205 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 342 DAG size of output: 645 [2021-07-10 06:22:24,332 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2021-07-10 06:22:29,571 WARN L205 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 640 DAG size of output: 904 [2021-07-10 06:22:29,711 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2021-07-10 06:22:31,208 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 387 DAG size of output: 586 [2021-07-10 06:22:32,365 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 360 DAG size of output: 543 [2021-07-10 06:22:33,151 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 382 [2021-07-10 06:22:34,268 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 338 [2021-07-10 06:22:35,256 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 329 [2021-07-10 06:22:36,184 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 278 [2021-07-10 06:22:36,972 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 589 [2021-07-10 06:22:37,985 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 636 DAG size of output: 674 [2021-07-10 06:22:38,336 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 305 [2021-07-10 06:22:39,471 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 399 [2021-07-10 06:22:40,090 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 312 [2021-07-10 06:22:40,765 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 588 [2021-07-10 06:22:42,097 WARN L205 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 689 [2021-07-10 06:22:43,406 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 357 DAG size of output: 550 [2021-07-10 06:22:43,512 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-10 06:22:44,072 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 316 [2021-07-10 06:22:44,462 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 313 [2021-07-10 06:22:44,800 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 382 [2021-07-10 06:22:45,236 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 429 [2021-07-10 06:22:45,924 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 332 [2021-07-10 06:22:46,384 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 329 [2021-07-10 06:22:46,720 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 397 [2021-07-10 06:22:47,202 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 443 [2021-07-10 06:22:48,339 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 339 [2021-07-10 06:22:48,883 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 391 [2021-07-10 06:22:50,401 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 857 DAG size of output: 775 [2021-07-10 06:22:54,470 WARN L205 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 1656 DAG size of output: 1574 [2021-07-10 06:22:54,716 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 215 [2021-07-10 06:22:55,871 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 313 [2021-07-10 06:22:56,047 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 220 [2021-07-10 06:22:57,107 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 381 [2021-07-10 06:22:57,805 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 715 [2021-07-10 06:22:57,960 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 218 [2021-07-10 06:22:58,726 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 299 [2021-07-10 06:22:59,293 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 263 [2021-07-10 06:23:00,058 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 334 [2021-07-10 06:23:00,662 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 633 [2021-07-10 06:23:02,612 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1007 DAG size of output: 1002 [2021-07-10 06:23:02,723 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 186 [2021-07-10 06:23:03,192 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 192 [2021-07-10 06:23:03,770 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 216 [2021-07-10 06:23:04,785 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 354 [2021-07-10 06:23:07,421 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 1294 DAG size of output: 1251 [2021-07-10 06:23:08,675 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 384 DAG size of output: 575 [2021-07-10 06:23:09,460 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 340 [2021-07-10 06:23:10,125 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 334 [2021-07-10 06:23:10,783 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 449 [2021-07-10 06:23:11,282 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 216 [2021-07-10 06:23:12,122 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 576 [2021-07-10 06:23:12,976 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 512 [2021-07-10 06:23:14,028 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 304 [2021-07-10 06:23:14,490 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 364 [2021-07-10 06:23:15,606 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 292 [2021-07-10 06:23:15,882 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 361 [2021-07-10 06:23:16,270 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 417 [2021-07-10 06:23:16,876 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 283 [2021-07-10 06:23:17,531 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 353 [2021-07-10 06:23:17,871 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 410 [2021-07-10 06:23:19,042 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 751 DAG size of output: 740 [2021-07-10 06:23:20,424 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 381 DAG size of output: 580 [2021-07-10 06:23:21,099 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 287 [2021-07-10 06:23:21,854 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 367 [2021-07-10 06:23:22,287 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 432 [2021-07-10 06:23:22,988 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 328 [2021-07-10 06:23:23,416 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 325 [2021-07-10 06:23:23,770 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 405 [2021-07-10 06:23:24,252 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 464 [2021-07-10 06:23:24,821 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 338 [2021-07-10 06:23:25,321 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 341 [2021-07-10 06:23:25,678 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 417 [2021-07-10 06:23:26,416 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 476 [2021-07-10 06:23:28,093 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 937 DAG size of output: 834 [2021-07-10 06:23:32,549 WARN L205 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 1758 DAG size of output: 1604 [2021-07-10 06:23:45,187 WARN L205 SmtUtils]: Spent 12.63 s on a formula simplification. DAG size of input: 3505 DAG size of output: 3215 [2021-07-10 06:23:46,584 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 375 DAG size of output: 563 [2021-07-10 06:23:47,713 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 372 DAG size of output: 563 [2021-07-10 06:23:48,513 WARN L205 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 419 [2021-07-10 06:23:49,314 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 292 [2021-07-10 06:23:49,601 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 347 [2021-07-10 06:23:50,266 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 269 [2021-07-10 06:23:50,662 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 330 [2021-07-10 06:23:51,358 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 296 [2021-07-10 06:23:51,782 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 351 [2021-07-10 06:23:52,725 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 606 [2021-07-10 06:23:53,946 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 369 DAG size of output: 547 [2021-07-10 06:23:54,473 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 326 [2021-07-10 06:23:54,908 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 323 [2021-07-10 06:23:55,248 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 402 [2021-07-10 06:23:55,889 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 460 [2021-07-10 06:23:57,190 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 354 [2021-07-10 06:23:57,566 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 416 [2021-07-10 06:23:58,215 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 322 [2021-07-10 06:23:58,621 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 319 [2021-07-10 06:23:58,960 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 399 [2021-07-10 06:23:59,419 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 457 [2021-07-10 06:24:00,971 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 890 DAG size of output: 802 [2021-07-10 06:24:02,022 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 402 [2021-07-10 06:24:02,286 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 308 [2021-07-10 06:24:03,689 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 484 [2021-07-10 06:24:04,377 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 714 [2021-07-10 06:24:05,930 WARN L205 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 808 DAG size of output: 826 [2021-07-10 06:24:10,014 WARN L205 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 1783 DAG size of output: 1653 [2021-07-10 06:24:10,594 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 379 [2021-07-10 06:24:10,983 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 224 [2021-07-10 06:24:11,449 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 224 [2021-07-10 06:24:12,630 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 365 [2021-07-10 06:24:13,111 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 192 [2021-07-10 06:24:13,760 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 473 [2021-07-10 06:24:14,662 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 316 [2021-07-10 06:24:15,406 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 326 [2021-07-10 06:24:15,877 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2021-07-10 06:24:17,142 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 562 [2021-07-10 06:24:17,426 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 259 [2021-07-10 06:24:17,984 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 230 [2021-07-10 06:24:18,569 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-10 06:24:19,186 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 235 [2021-07-10 06:24:19,661 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 406 [2021-07-10 06:24:20,740 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 515 [2021-07-10 06:24:23,136 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 1194 DAG size of output: 1216 [2021-07-10 06:24:24,529 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 333 [2021-07-10 06:24:25,294 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 434 [2021-07-10 06:24:26,103 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 413 [2021-07-10 06:24:27,110 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 326 [2021-07-10 06:24:28,249 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 372 [2021-07-10 06:24:28,693 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 310 [2021-07-10 06:24:29,092 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 313 [2021-07-10 06:24:29,448 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 378 [2021-07-10 06:24:30,454 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 673 DAG size of output: 650 [2021-07-10 06:24:30,991 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 269 [2021-07-10 06:24:31,339 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 268 [2021-07-10 06:24:32,109 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 336 [2021-07-10 06:24:32,635 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 460 [2021-07-10 06:24:33,694 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 392 [2021-07-10 06:24:33,890 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 302 [2021-07-10 06:24:35,206 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 463 [2021-07-10 06:24:35,852 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 672 [2021-07-10 06:24:38,459 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 1388 DAG size of output: 1378 [2021-07-10 06:24:42,011 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 1598 DAG size of output: 1512 [2021-07-10 06:24:53,604 WARN L205 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 3332 DAG size of output: 3144 [2021-07-10 06:24:54,116 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 249 [2021-07-10 06:25:23,509 WARN L205 SmtUtils]: Spent 29.38 s on a formula simplification. DAG size of input: 5079 DAG size of output: 4875 [2021-07-10 06:25:23,835 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2021-07-10 06:25:26,602 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 478 DAG size of output: 732 [2021-07-10 06:25:27,626 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 294 DAG size of output: 425 [2021-07-10 06:25:28,202 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 310 [2021-07-10 06:25:29,029 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 379 [2021-07-10 06:25:29,486 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 521 [2021-07-10 06:25:30,067 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 220 [2021-07-10 06:25:30,956 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 711 [2021-07-10 06:25:31,733 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 244 [2021-07-10 06:25:32,091 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 239 [2021-07-10 06:25:32,533 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 200 [2021-07-10 06:25:32,983 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 221 [2021-07-10 06:25:33,492 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 235 [2021-07-10 06:25:33,956 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 399 [2021-07-10 06:25:34,915 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 592 [2021-07-10 06:25:35,204 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 265 [2021-07-10 06:25:35,797 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 246 [2021-07-10 06:25:36,436 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 252 [2021-07-10 06:25:37,036 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 229 [2021-07-10 06:25:37,507 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 465 [2021-07-10 06:25:38,476 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 223 [2021-07-10 06:25:39,406 WARN L205 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 678 [2021-07-10 06:25:42,627 WARN L205 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 1442 DAG size of output: 1518 [2021-07-10 06:25:44,983 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 449 DAG size of output: 749 [2021-07-10 06:25:46,433 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 484 [2021-07-10 06:25:47,571 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 481 [2021-07-10 06:25:48,252 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 643 [2021-07-10 06:25:49,507 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 864 DAG size of output: 904 [2021-07-10 06:25:50,374 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 358 [2021-07-10 06:25:50,947 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 249 [2021-07-10 06:25:51,564 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2021-07-10 06:25:52,623 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 670 DAG size of output: 687 [2021-07-10 06:25:55,188 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 446 DAG size of output: 738 [2021-07-10 06:25:56,414 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 345 [2021-07-10 06:25:57,182 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 590 [2021-07-10 06:26:00,094 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 1104 DAG size of output: 1144 [2021-07-10 06:26:06,261 WARN L205 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 1997 DAG size of output: 2075 [2021-07-10 06:26:08,704 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 475 DAG size of output: 783 [2021-07-10 06:26:11,353 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 472 DAG size of output: 788 [2021-07-10 06:26:12,557 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 311 [2021-07-10 06:26:12,868 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 381 [2021-07-10 06:26:13,890 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 634 [2021-07-10 06:26:17,248 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 1226 DAG size of output: 1238 [2021-07-10 06:26:17,941 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 411 [2021-07-10 06:26:18,425 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 334 [2021-07-10 06:26:19,126 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 381 [2021-07-10 06:26:20,181 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 320 [2021-07-10 06:26:20,637 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 314 [2021-07-10 06:26:21,112 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 338 [2021-07-10 06:26:21,414 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 385 [2021-07-10 06:26:22,406 WARN L205 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 694 [2021-07-10 06:26:23,376 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 265 [2021-07-10 06:26:25,211 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 967 DAG size of output: 1015 [2021-07-10 06:26:25,576 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 295 [2021-07-10 06:26:26,095 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 359 [2021-07-10 06:26:26,334 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 298 [2021-07-10 06:26:26,994 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 390 [2021-07-10 06:26:27,854 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 512 [2021-07-10 06:26:28,396 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 244 [2021-07-10 06:26:29,923 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 800 DAG size of output: 782 [2021-07-10 06:26:37,735 WARN L205 SmtUtils]: Spent 7.81 s on a formula simplification. DAG size of input: 2181 DAG size of output: 2188 [2021-07-10 06:26:57,329 WARN L205 SmtUtils]: Spent 19.58 s on a formula simplification. DAG size of input: 4155 DAG size of output: 4280 [2021-07-10 06:27:00,430 WARN L205 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 492 DAG size of output: 759 [2021-07-10 06:27:03,106 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 463 DAG size of output: 744 [2021-07-10 06:27:04,360 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 503 [2021-07-10 06:27:04,578 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 348 [2021-07-10 06:27:05,995 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 524 [2021-07-10 06:27:06,795 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 679 [2021-07-10 06:27:08,484 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 899 DAG size of output: 937 [2021-07-10 06:27:09,410 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 393 [2021-07-10 06:27:10,231 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 291 [2021-07-10 06:27:11,128 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 512 [2021-07-10 06:27:12,900 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 765 DAG size of output: 783 [2021-07-10 06:27:13,027 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2021-07-10 06:27:14,002 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 481 [2021-07-10 06:27:14,411 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 399 [2021-07-10 06:27:14,764 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 299 [2021-07-10 06:27:15,346 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 576 [2021-07-10 06:27:16,347 WARN L205 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 770 DAG size of output: 762 [2021-07-10 06:27:18,438 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1044 DAG size of output: 1063 [2021-07-10 06:27:23,857 WARN L205 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 1942 DAG size of output: 2031 [2021-07-10 06:27:25,019 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 303 DAG size of output: 434 [2021-07-10 06:27:25,218 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 210 [2021-07-10 06:27:26,230 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 244 [2021-07-10 06:27:27,222 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 412 [2021-07-10 06:27:27,852 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 355 [2021-07-10 06:27:28,448 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 535 [2021-07-10 06:27:29,618 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 807 DAG size of output: 769 [2021-07-10 06:27:30,716 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 255 DAG size of output: 410 [2021-07-10 06:27:31,458 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 267 [2021-07-10 06:27:32,126 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 409 [2021-07-10 06:27:32,721 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 233 [2021-07-10 06:27:33,307 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 358 [2021-07-10 06:27:34,188 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 241 [2021-07-10 06:27:34,541 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 366 [2021-07-10 06:27:35,945 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 724 DAG size of output: 753 [2021-07-10 06:27:36,901 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 388 [2021-07-10 06:27:37,866 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 347 [2021-07-10 06:27:38,415 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 489 [2021-07-10 06:27:39,213 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 220 [2021-07-10 06:27:40,179 WARN L205 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 704 [2021-07-10 06:27:44,324 WARN L205 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 1567 DAG size of output: 1679 [2021-07-10 06:27:47,076 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 489 DAG size of output: 778 [2021-07-10 06:27:49,343 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 401 DAG size of output: 685 [2021-07-10 06:27:50,588 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 331 [2021-07-10 06:27:51,265 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 554 [2021-07-10 06:27:54,148 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1023 DAG size of output: 1060 [2021-07-10 06:27:57,013 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 486 DAG size of output: 827 [2021-07-10 06:27:57,471 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2021-07-10 06:27:57,927 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 305 [2021-07-10 06:27:58,373 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 324 [2021-07-10 06:27:58,713 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 394 [2021-07-10 06:27:59,821 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 662 [2021-07-10 06:28:03,410 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 1285 DAG size of output: 1313 [2021-07-10 06:28:03,580 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 446 [2021-07-10 06:28:04,318 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 253 [2021-07-10 06:28:04,939 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 432 [2021-07-10 06:28:05,451 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-07-10 06:28:05,858 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 316 [2021-07-10 06:28:06,185 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 387 [2021-07-10 06:28:06,679 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 323 [2021-07-10 06:28:07,202 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 347 [2021-07-10 06:28:07,526 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 394 [2021-07-10 06:28:08,669 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 326 [2021-07-10 06:28:09,699 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 683 DAG size of output: 713 [2021-07-10 06:28:11,577 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 977 DAG size of output: 1026 [2021-07-10 06:28:21,098 WARN L205 SmtUtils]: Spent 9.52 s on a formula simplification. DAG size of input: 2291 DAG size of output: 2403 [2021-07-10 06:28:43,529 WARN L205 SmtUtils]: Spent 22.42 s on a formula simplification. DAG size of input: 4425 DAG size of output: 4730 [2021-07-10 06:28:44,164 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 350 [2021-07-10 06:28:44,509 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 247 [2021-07-10 06:28:44,994 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 528 Received shutdown request... [2021-07-10 06:29:35,415 WARN L205 SmtUtils]: Spent 50.41 s on a formula simplification. DAG size of input: 6389 DAG size of output: 7092 [2021-07-10 06:29:35,659 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19446 [2021-07-10 06:29:35,660 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 06:29:35,668 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 06:29:35,669 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 06:29:35,669 INFO L202 PluginConnector]: Adding new model prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 06:29:35 BasicIcfg [2021-07-10 06:29:35,669 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 06:29:35,669 INFO L168 Benchmark]: Toolchain (without parser) took 880298.49 ms. Allocated memory was 226.5 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 205.3 MB in the beginning and 963.6 MB in the end (delta: -758.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-07-10 06:29:35,669 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 226.5 MB. Free memory is still 206.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 06:29:35,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.73 ms. Allocated memory is still 226.5 MB. Free memory was 205.2 MB in the beginning and 203.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 06:29:35,669 INFO L168 Benchmark]: Boogie Preprocessor took 11.34 ms. Allocated memory is still 226.5 MB. Free memory was 203.8 MB in the beginning and 202.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 06:29:35,669 INFO L168 Benchmark]: RCFGBuilder took 265.49 ms. Allocated memory is still 226.5 MB. Free memory was 202.7 MB in the beginning and 188.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-10 06:29:35,669 INFO L168 Benchmark]: TraceAbstraction took 879999.01 ms. Allocated memory was 226.5 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 188.1 MB in the beginning and 963.6 MB in the end (delta: -775.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-07-10 06:29:35,670 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 0.11 ms. Allocated memory is still 226.5 MB. Free memory is still 206.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.73 ms. Allocated memory is still 226.5 MB. Free memory was 205.2 MB in the beginning and 203.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.34 ms. Allocated memory is still 226.5 MB. Free memory was 203.8 MB in the beginning and 202.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 265.49 ms. Allocated memory is still 226.5 MB. Free memory was 202.7 MB in the beginning and 188.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 879999.01 ms. Allocated memory was 226.5 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 188.1 MB in the beginning and 963.6 MB in the end (delta: -775.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5928, positive: 4650, positive conditional: 4262, positive unconditional: 388, negative: 1278, negative conditional: 1271, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4682, positive: 4650, positive conditional: 4262, positive unconditional: 388, negative: 32, negative conditional: 25, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4682, positive: 3934, positive conditional: 0, positive unconditional: 3934, negative: 748, negative conditional: 0, negative unconditional: 748, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 296, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 296, positive: 288, positive conditional: 0, positive unconditional: 288, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4682, positive: 3644, positive conditional: 0, positive unconditional: 3644, negative: 742, negative conditional: 0, negative unconditional: 742, unknown: 296, unknown conditional: 0, unknown unconditional: 296] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733 ], Maximal queried relation: 3, Independence queries for same thread: 1246 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 85, Number of persistent set computation: 28, Number of trivial persistent sets: 10, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5928, positive: 4650, positive conditional: 4262, positive unconditional: 388, negative: 1278, negative conditional: 1271, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4682, positive: 4650, positive conditional: 4262, positive unconditional: 388, negative: 32, negative conditional: 25, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4682, positive: 3934, positive conditional: 0, positive unconditional: 3934, negative: 748, negative conditional: 0, negative unconditional: 748, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 296, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 296, positive: 288, positive conditional: 0, positive unconditional: 288, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4682, positive: 3644, positive conditional: 0, positive unconditional: 3644, negative: 742, negative conditional: 0, negative unconditional: 742, unknown: 296, unknown conditional: 0, unknown unconditional: 296] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733, SemanticConditionEliminator.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1944, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 1228, negative conditional: 493, negative unconditional: 735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 6, positive conditional: 4, positive unconditional: 2, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, positive: 12, positive conditional: 7, positive unconditional: 5, negative: 55, negative conditional: 2, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1944, positive: 712, positive conditional: 712, positive unconditional: 0, negative: 1227, negative conditional: 492, negative unconditional: 735, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 294, Positive conditional cache size: 4, Positive unconditional cache size: 290, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 733 ], Maximal queried relation: 3, Independence queries for same thread: 1246 - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 86 with TraceHistMax 7,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 47 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 879941.7ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.8ms, PartialOrderReductionTime: 153420.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 270, 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: 169.1ms SsaConstructionTime, 411.9ms SatisfiabilityAnalysisTime, 246954.4ms InterpolantComputationTime, 2044 NumberOfCodeBlocks, 2044 NumberOfCodeBlocksAsserted, 91 NumberOfCheckSat, 2004 ConstructedInterpolants, 155 QuantifiedInterpolants, 26738 SizeOfPredicates, 65 NumberOfNonLiveVariables, 2353 ConjunctsInSsa, 480 ConjunctsInUnsatCore, 40 InterpolantComputations, 3 PerfectInterpolantSequences, 1203/3037 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