/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-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 23:00:20,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 23:00:20,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 23:00:20,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 23:00:20,280 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-NewStatesSleep-NoLbe-Lockstep.epf [2021-06-13 23:00:20,324 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 23:00:20,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 23:00:20,324 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 23:00:20,324 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 23:00:20,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 23:00:20,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 23:00:20,325 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 23:00:20,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 23:00:20,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 23:00:20,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 23:00:20,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 23:00:20,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 23:00:20,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 23:00:20,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 23:00:20,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 23:00:20,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 23:00:20,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 23:00:20,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 23:00:20,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 23:00:20,328 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-13 23:00:20,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 23:00:20,328 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 23:00:20,328 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 23:00:20,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 23:00:20,328 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-13 23:00:20,328 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 23:00:20,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 23:00:20,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 23:00:20,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 23:00:20,643 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 23:00:20,644 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 23:00:20,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl [2021-06-13 23:00:20,644 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl' [2021-06-13 23:00:20,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 23:00:20,668 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 23:00:20,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 23:00:20,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 23:00:20,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 23:00:20,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 23:00:20,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 23:00:20,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 23:00:20,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 23:00:20,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... [2021-06-13 23:00:20,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 23:00:20,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 23:00:20,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 23:00:20,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 23:00:20,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 23:00:20,787 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 23:00:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 23:00:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 23:00:20,787 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 23:00:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 23:00:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 23:00:20,787 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 23:00:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 23:00:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 23:00:20,788 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-13 23:00:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-13 23:00:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-13 23:00:20,790 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 23:00:20,952 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 23:00:20,952 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 23:00:20,954 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 11:00:20 BoogieIcfgContainer [2021-06-13 23:00:20,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 23:00:20,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 23:00:20,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 23:00:20,957 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 23:00:20,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 11:00:20" (1/2) ... [2021-06-13 23:00:20,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d891a3f and model type threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 11:00:20, skipping insertion in model container [2021-06-13 23:00:20,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 11:00:20" (2/2) ... [2021-06-13 23:00:20,958 INFO L111 eAbstractionObserver]: Analyzing ICFG threaded-sum-3.wvr.bpl [2021-06-13 23:00:20,962 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 23:00:20,962 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 23:00:20,962 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 23:00:20,962 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 23:00:20,987 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-13 23:00:21,001 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-13 23:00:21,078 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 23:00:21,078 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 23:00:21,078 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 23:00:21,078 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 23:00:21,078 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 23:00:21,078 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 23:00:21,078 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 23:00:21,078 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 23:00:21,215 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:00:21,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:00:21,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1693466762, now seen corresponding path program 1 times [2021-06-13 23:00:21,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:00:21,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090819440] [2021-06-13 23:00:21,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:00:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-13 23:00:21,397 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:00:21,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090819440] [2021-06-13 23:00:21,398 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090819440] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 23:00:21,398 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 23:00:21,398 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-13 23:00:21,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336245936] [2021-06-13 23:00:21,402 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 23:00:21,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:00:21,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 23:00:21,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 23:00:21,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:21,417 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:00:21,427 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:00:21,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:21,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:21,513 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 23:00:21,513 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:00:21,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:00:21,513 INFO L82 PathProgramCache]: Analyzing trace with hash -675125270, now seen corresponding path program 2 times [2021-06-13 23:00:21,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:00:21,513 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522660612] [2021-06-13 23:00:21,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:00:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-06-13 23:00:21,566 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:00:21,566 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522660612] [2021-06-13 23:00:21,567 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522660612] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 23:00:21,567 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 23:00:21,567 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-13 23:00:21,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485447230] [2021-06-13 23:00:21,568 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 23:00:21,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:00:21,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 23:00:21,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 23:00:21,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:21,569 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:00:21,569 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:00:21,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:21,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:21,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:21,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:21,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-13 23:00:21,604 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:00:21,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:00:21,605 INFO L82 PathProgramCache]: Analyzing trace with hash -328232869, now seen corresponding path program 3 times [2021-06-13 23:00:21,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:00:21,605 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739640176] [2021-06-13 23:00:21,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:00:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:00:22,157 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:00:22,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739640176] [2021-06-13 23:00:22,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739640176] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:22,158 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1975303350] [2021-06-13 23:00:22,158 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:22,212 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-13 23:00:22,213 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:00:22,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-13 23:00:22,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:00:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:00:23,220 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1975303350] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:23,220 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:00:23,220 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2021-06-13 23:00:23,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630985607] [2021-06-13 23:00:23,221 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-06-13 23:00:23,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:00:23,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-06-13 23:00:23,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1174, Unknown=0, NotChecked=0, Total=1332 [2021-06-13 23:00:23,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:23,223 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:00:23,223 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.0) internal successors, (74), 36 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:00:23,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:23,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:23,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:23,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:23,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:23,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:23,928 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:23,929 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:00:23,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:00:23,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1878562202, now seen corresponding path program 4 times [2021-06-13 23:00:23,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:00:23,930 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600720740] [2021-06-13 23:00:23,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:00:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 3 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:00:24,546 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:00:24,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600720740] [2021-06-13 23:00:24,546 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600720740] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:24,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2092661072] [2021-06-13 23:00:24,546 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:24,596 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 23:00:24,596 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:00:24,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-13 23:00:24,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:00:25,737 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 41 [2021-06-13 23:00:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:00:26,156 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2092661072] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:26,156 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:00:26,157 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 54 [2021-06-13 23:00:26,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877010536] [2021-06-13 23:00:26,157 INFO L462 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-06-13 23:00:26,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:00:26,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-06-13 23:00:26,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=315, Invalid=2655, Unknown=0, NotChecked=0, Total=2970 [2021-06-13 23:00:26,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:26,158 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:00:26,159 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 1.7636363636363637) internal successors, (97), 54 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:00:26,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:26,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:26,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:26,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:28,567 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2021-06-13 23:00:30,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:30,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:30,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:30,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:00:30,252 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:30,253 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:00:30,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:00:30,253 INFO L82 PathProgramCache]: Analyzing trace with hash -91096922, now seen corresponding path program 5 times [2021-06-13 23:00:30,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:00:30,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505779455] [2021-06-13 23:00:30,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:00:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 49 proven. 139 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-06-13 23:00:30,565 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:00:30,565 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505779455] [2021-06-13 23:00:30,565 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505779455] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:30,566 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [403551015] [2021-06-13 23:00:30,566 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:30,620 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-06-13 23:00:30,620 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:00:30,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-13 23:00:30,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:00:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 55 proven. 113 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-06-13 23:00:30,834 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [403551015] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:30,834 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:00:30,835 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 13 [2021-06-13 23:00:30,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737449058] [2021-06-13 23:00:30,835 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 23:00:30,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:00:30,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 23:00:30,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-06-13 23:00:30,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:30,836 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:00:30,836 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.6923076923076925) 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) [2021-06-13 23:00:30,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:30,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:30,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:30,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:00:30,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:31,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:31,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:31,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:31,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:00:31,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:00:31,285 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:31,285 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:00:31,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:00:31,285 INFO L82 PathProgramCache]: Analyzing trace with hash -53518352, now seen corresponding path program 6 times [2021-06-13 23:00:31,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:00:31,286 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321466517] [2021-06-13 23:00:31,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:00:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:32,542 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 14 proven. 242 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-06-13 23:00:32,542 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:00:32,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321466517] [2021-06-13 23:00:32,542 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321466517] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:32,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351678347] [2021-06-13 23:00:32,542 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:32,594 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2021-06-13 23:00:32,594 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:00:32,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 60 conjunts are in the unsatisfiable core [2021-06-13 23:00:32,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:00:34,049 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2021-06-13 23:00:34,309 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2021-06-13 23:00:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:00:36,572 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1351678347] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:36,572 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:00:36,572 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 43] total 62 [2021-06-13 23:00:36,572 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227855284] [2021-06-13 23:00:36,573 INFO L462 AbstractCegarLoop]: Interpolant automaton has 63 states [2021-06-13 23:00:36,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:00:36,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-06-13 23:00:36,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=3623, Unknown=0, NotChecked=0, Total=3906 [2021-06-13 23:00:36,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:36,574 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:00:36,574 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 63 states, 63 states have (on average 2.126984126984127) internal successors, (134), 62 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:00:36,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:36,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:36,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:36,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:00:36,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:00:36,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:40,373 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2021-06-13 23:00:40,663 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2021-06-13 23:00:40,868 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 59 [2021-06-13 23:00:41,078 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2021-06-13 23:00:41,274 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 57 [2021-06-13 23:00:41,496 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 57 [2021-06-13 23:00:41,822 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2021-06-13 23:00:42,026 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2021-06-13 23:00:42,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:42,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:42,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:42,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:00:42,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:00:42,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-06-13 23:00:43,025 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-13 23:00:43,025 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:00:43,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:00:43,025 INFO L82 PathProgramCache]: Analyzing trace with hash -934137716, now seen corresponding path program 7 times [2021-06-13 23:00:43,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:00:43,026 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559586369] [2021-06-13 23:00:43,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:00:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 102 proven. 1 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2021-06-13 23:00:43,055 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:00:43,055 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559586369] [2021-06-13 23:00:43,055 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559586369] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:43,055 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1052042680] [2021-06-13 23:00:43,055 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:43,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-13 23:00:43,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:00:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 102 proven. 1 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2021-06-13 23:00:43,188 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1052042680] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:43,188 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:00:43,188 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-06-13 23:00:43,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609629857] [2021-06-13 23:00:43,189 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-13 23:00:43,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:00:43,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-13 23:00:43,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-13 23:00:43,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:43,193 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:00:43,193 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:00:43,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:43,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:43,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:43,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:00:43,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:00:43,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-06-13 23:00:43,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:43,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:43,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:43,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:43,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:00:43,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:00:43,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-06-13 23:00:43,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:00:43,476 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:43,477 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:00:43,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:00:43,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1491904664, now seen corresponding path program 8 times [2021-06-13 23:00:43,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:00:43,477 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484809688] [2021-06-13 23:00:43,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:00:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:00:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 49 proven. 469 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-06-13 23:00:44,374 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:00:44,374 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484809688] [2021-06-13 23:00:44,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484809688] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:44,374 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709539584] [2021-06-13 23:00:44,374 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:00:44,423 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 23:00:44,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:00:44,424 WARN L261 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 78 conjunts are in the unsatisfiable core [2021-06-13 23:00:44,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:00:46,248 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2021-06-13 23:00:46,559 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2021-06-13 23:00:47,472 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2021-06-13 23:00:47,821 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2021-06-13 23:00:48,560 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2021-06-13 23:00:49,167 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-13 23:00:49,716 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-06-13 23:00:50,351 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2021-06-13 23:00:50,645 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-06-13 23:00:51,147 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 99 [2021-06-13 23:00:51,423 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-06-13 23:00:51,810 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 98 [2021-06-13 23:00:52,068 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-06-13 23:00:52,554 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 102 [2021-06-13 23:00:53,043 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 114 [2021-06-13 23:00:53,819 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 131 [2021-06-13 23:00:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:00:53,913 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709539584] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:00:53,913 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:00:53,913 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 57] total 92 [2021-06-13 23:00:53,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315204672] [2021-06-13 23:00:53,914 INFO L462 AbstractCegarLoop]: Interpolant automaton has 93 states [2021-06-13 23:00:53,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:00:53,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2021-06-13 23:00:53,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=605, Invalid=7951, Unknown=0, NotChecked=0, Total=8556 [2021-06-13 23:00:53,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:53,916 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:00:53,917 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 93 states, 93 states have (on average 1.924731182795699) internal successors, (179), 92 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:00:53,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:53,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:00:53,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:00:53,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:00:53,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:00:53,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-06-13 23:00:53,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:00:53,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:00:59,204 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2021-06-13 23:01:00,129 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2021-06-13 23:01:00,363 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2021-06-13 23:01:00,836 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2021-06-13 23:01:01,932 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2021-06-13 23:01:02,220 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 56 [2021-06-13 23:01:02,383 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2021-06-13 23:01:02,686 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 67 [2021-06-13 23:01:02,920 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2021-06-13 23:01:03,267 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2021-06-13 23:01:03,762 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-06-13 23:01:04,057 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-06-13 23:01:04,373 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 71 [2021-06-13 23:01:04,577 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2021-06-13 23:01:04,935 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2021-06-13 23:01:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:01:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:01:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:01:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:01:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:01:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:01:06,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:01:06,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-06-13 23:01:06,340 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2021-06-13 23:01:06,340 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:01:06,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:01:06,341 INFO L82 PathProgramCache]: Analyzing trace with hash -514507034, now seen corresponding path program 9 times [2021-06-13 23:01:06,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:01:06,341 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319223068] [2021-06-13 23:01:06,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:01:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:01:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 66 proven. 524 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-06-13 23:01:07,377 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:01:07,377 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319223068] [2021-06-13 23:01:07,377 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319223068] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:01:07,377 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [733581590] [2021-06-13 23:01:07,377 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:01:07,428 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-06-13 23:01:07,428 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:01:07,430 WARN L261 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 82 conjunts are in the unsatisfiable core [2021-06-13 23:01:07,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:01:09,046 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-06-13 23:01:10,485 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2021-06-13 23:01:10,945 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2021-06-13 23:01:11,212 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-13 23:01:11,815 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-06-13 23:01:12,738 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-06-13 23:01:13,006 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-06-13 23:01:13,304 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-06-13 23:01:13,819 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 122 [2021-06-13 23:01:14,501 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 138 [2021-06-13 23:01:15,306 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 144 [2021-06-13 23:01:15,733 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-13 23:01:16,409 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 139 [2021-06-13 23:01:17,382 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 158 [2021-06-13 23:01:18,644 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 167 [2021-06-13 23:01:20,132 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 182 [2021-06-13 23:01:21,121 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2021-06-13 23:01:22,326 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2021-06-13 23:01:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:01:22,432 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [733581590] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:01:22,432 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:01:22,432 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 60] total 95 [2021-06-13 23:01:22,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793337064] [2021-06-13 23:01:22,433 INFO L462 AbstractCegarLoop]: Interpolant automaton has 96 states [2021-06-13 23:01:22,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:01:22,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2021-06-13 23:01:22,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=554, Invalid=8566, Unknown=0, NotChecked=0, Total=9120 [2021-06-13 23:01:22,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:01:22,435 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:01:22,435 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 96 states, 96 states have (on average 1.9166666666666667) internal successors, (184), 95 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:01:22,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:01:22,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:01:22,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:01:22,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:01:22,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:01:22,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:01:22,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:01:22,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 102 states. [2021-06-13 23:01:22,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:01:30,517 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-06-13 23:01:30,858 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2021-06-13 23:01:31,238 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-06-13 23:01:31,492 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2021-06-13 23:01:32,072 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2021-06-13 23:01:32,585 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 54 [2021-06-13 23:01:33,479 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 53 [2021-06-13 23:01:33,752 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 53 [2021-06-13 23:01:34,215 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 54 [2021-06-13 23:01:34,670 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2021-06-13 23:01:34,983 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2021-06-13 23:01:35,281 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2021-06-13 23:01:35,595 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 64 [2021-06-13 23:01:35,860 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2021-06-13 23:01:36,259 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2021-06-13 23:01:36,708 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2021-06-13 23:01:37,070 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2021-06-13 23:01:37,386 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2021-06-13 23:01:37,790 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 74 [2021-06-13 23:01:38,043 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2021-06-13 23:01:38,470 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 73 [2021-06-13 23:01:38,713 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-13 23:01:38,997 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77 [2021-06-13 23:01:39,501 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-06-13 23:01:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:01:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:01:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:01:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:01:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:01:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:01:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:01:41,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-06-13 23:01:41,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:01:41,762 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable123 [2021-06-13 23:01:41,762 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:01:41,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:01:41,763 INFO L82 PathProgramCache]: Analyzing trace with hash -320146589, now seen corresponding path program 10 times [2021-06-13 23:01:41,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:01:41,763 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819639646] [2021-06-13 23:01:41,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:01:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:01:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 100 proven. 882 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-06-13 23:01:42,798 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:01:42,798 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819639646] [2021-06-13 23:01:42,798 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819639646] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:01:42,799 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145408794] [2021-06-13 23:01:42,799 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:01:42,856 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 23:01:42,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:01:42,858 WARN L261 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 104 conjunts are in the unsatisfiable core [2021-06-13 23:01:42,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:01:44,524 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2021-06-13 23:01:45,029 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 57 [2021-06-13 23:01:45,376 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 56 [2021-06-13 23:01:45,708 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2021-06-13 23:01:46,010 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2021-06-13 23:01:46,427 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2021-06-13 23:01:46,901 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2021-06-13 23:01:47,518 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2021-06-13 23:01:48,701 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2021-06-13 23:01:48,959 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-06-13 23:01:49,465 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2021-06-13 23:01:49,952 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 93 [2021-06-13 23:01:50,483 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-06-13 23:01:50,926 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-06-13 23:01:51,325 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-06-13 23:01:51,758 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-06-13 23:01:52,570 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 135 [2021-06-13 23:01:53,401 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 133 [2021-06-13 23:01:53,917 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-06-13 23:01:54,871 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 125 [2021-06-13 23:01:55,590 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 124 [2021-06-13 23:01:56,002 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-06-13 23:01:56,397 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-06-13 23:01:57,176 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 136 [2021-06-13 23:01:57,571 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-06-13 23:01:58,028 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-13 23:01:58,959 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 151 [2021-06-13 23:01:59,484 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-13 23:02:00,064 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2021-06-13 23:02:01,010 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 145 [2021-06-13 23:02:01,387 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2021-06-13 23:02:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 0 proven. 1066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:02:02,511 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145408794] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:02:02,511 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:02:02,511 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 78] total 119 [2021-06-13 23:02:02,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981341994] [2021-06-13 23:02:02,512 INFO L462 AbstractCegarLoop]: Interpolant automaton has 120 states [2021-06-13 23:02:02,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:02:02,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants. [2021-06-13 23:02:02,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1207, Invalid=13073, Unknown=0, NotChecked=0, Total=14280 [2021-06-13 23:02:02,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:02:02,515 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:02:02,515 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 120 states, 120 states have (on average 1.925) internal successors, (231), 119 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:02:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:02:09,218 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 51 [2021-06-13 23:02:09,896 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2021-06-13 23:02:10,223 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 61 [2021-06-13 23:02:10,400 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2021-06-13 23:02:10,737 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 64 [2021-06-13 23:02:10,914 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-06-13 23:02:11,123 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2021-06-13 23:02:11,364 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-06-13 23:02:11,633 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2021-06-13 23:02:11,867 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 56 [2021-06-13 23:02:12,032 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2021-06-13 23:02:12,313 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 61 [2021-06-13 23:02:12,515 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2021-06-13 23:02:12,720 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2021-06-13 23:02:12,954 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 56 [2021-06-13 23:02:13,117 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2021-06-13 23:02:13,287 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2021-06-13 23:02:13,507 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 61 [2021-06-13 23:02:13,776 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2021-06-13 23:02:14,141 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 67 [2021-06-13 23:02:14,633 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-13 23:02:14,932 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2021-06-13 23:02:15,290 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 76 [2021-06-13 23:02:15,497 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2021-06-13 23:02:15,872 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2021-06-13 23:02:16,083 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-13 23:02:16,325 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-13 23:02:16,593 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-06-13 23:02:16,905 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2021-06-13 23:02:17,168 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2021-06-13 23:02:17,380 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2021-06-13 23:02:17,680 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 76 [2021-06-13 23:02:17,929 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2021-06-13 23:02:18,174 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2021-06-13 23:02:18,737 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 81 [2021-06-13 23:02:18,952 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2021-06-13 23:02:19,168 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2021-06-13 23:02:19,698 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2021-06-13 23:02:20,054 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2021-06-13 23:02:20,502 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2021-06-13 23:02:21,102 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 100 [2021-06-13 23:02:21,563 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2021-06-13 23:02:22,073 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 99 [2021-06-13 23:02:22,431 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2021-06-13 23:02:22,949 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 98 [2021-06-13 23:02:23,604 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 95 [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-06-13 23:02:26,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:02:26,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 166 states. [2021-06-13 23:02:26,556 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable227,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:02:26,559 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:02:26,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:02:26,559 INFO L82 PathProgramCache]: Analyzing trace with hash 2034645031, now seen corresponding path program 11 times [2021-06-13 23:02:26,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:02:26,559 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481064497] [2021-06-13 23:02:26,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:02:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:02:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 79 proven. 907 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-06-13 23:02:27,949 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:02:27,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481064497] [2021-06-13 23:02:27,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481064497] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:02:27,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1637318659] [2021-06-13 23:02:27,949 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:02:28,023 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 23 check-sat command(s) [2021-06-13 23:02:28,023 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:02:28,025 WARN L261 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 105 conjunts are in the unsatisfiable core [2021-06-13 23:02:28,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:02:29,697 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2021-06-13 23:02:30,045 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 58 [2021-06-13 23:02:31,267 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2021-06-13 23:02:31,759 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2021-06-13 23:02:32,061 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 75 [2021-06-13 23:02:32,542 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 76 [2021-06-13 23:02:32,989 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2021-06-13 23:02:33,468 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-06-13 23:02:33,875 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 100 [2021-06-13 23:02:34,124 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-06-13 23:02:34,597 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 92 [2021-06-13 23:02:34,956 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 86 [2021-06-13 23:02:35,426 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-06-13 23:02:35,669 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-06-13 23:02:35,916 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-06-13 23:02:36,217 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-06-13 23:02:36,707 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-06-13 23:02:36,968 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-06-13 23:02:37,244 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-06-13 23:02:37,573 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-06-13 23:02:37,902 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-06-13 23:02:38,197 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-06-13 23:02:38,531 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-06-13 23:02:38,840 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-06-13 23:02:39,176 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-06-13 23:02:39,473 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-06-13 23:02:39,794 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-06-13 23:02:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 0 proven. 1066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:02:41,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1637318659] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:02:41,662 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:02:41,662 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 79] total 125 [2021-06-13 23:02:41,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722764599] [2021-06-13 23:02:41,662 INFO L462 AbstractCegarLoop]: Interpolant automaton has 126 states [2021-06-13 23:02:41,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:02:41,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 126 interpolants. [2021-06-13 23:02:41,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1340, Invalid=14410, Unknown=0, NotChecked=0, Total=15750 [2021-06-13 23:02:41,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:02:41,665 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:02:41,665 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 126 states, 126 states have (on average 1.8650793650793651) internal successors, (235), 125 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:02:41,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:02:41,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:02:41,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:02:41,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:02:41,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:02:41,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:02:41,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:02:41,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-06-13 23:02:41,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:02:41,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 166 states. [2021-06-13 23:02:41,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:02:48,539 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 64 [2021-06-13 23:02:48,763 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2021-06-13 23:02:49,002 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 66 [2021-06-13 23:02:49,321 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2021-06-13 23:02:50,545 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 58 [2021-06-13 23:02:50,752 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2021-06-13 23:02:51,108 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 60 [2021-06-13 23:02:51,279 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2021-06-13 23:02:51,566 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 67 [2021-06-13 23:02:52,111 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 71 [2021-06-13 23:02:52,730 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2021-06-13 23:02:53,037 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2021-06-13 23:02:53,365 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2021-06-13 23:02:53,771 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 80 [2021-06-13 23:02:54,017 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-06-13 23:02:54,362 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-06-13 23:02:54,949 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 74 [2021-06-13 23:02:55,307 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 79 [2021-06-13 23:02:55,578 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-06-13 23:02:55,960 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 76 [2021-06-13 23:02:56,201 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-06-13 23:02:56,543 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 80 [2021-06-13 23:02:57,189 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 93 [2021-06-13 23:02:57,917 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2021-06-13 23:02:58,241 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2021-06-13 23:02:58,641 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2021-06-13 23:02:59,106 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 92 [2021-06-13 23:02:59,389 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-06-13 23:02:59,772 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-06-13 23:03:00,285 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:03:04,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-13 23:03:04,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-13 23:03:04,832 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable340,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:03:04,832 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:03:04,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:03:04,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1454222879, now seen corresponding path program 12 times [2021-06-13 23:03:04,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:03:04,832 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942986850] [2021-06-13 23:03:04,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:03:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:03:06,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1356 backedges. 141 proven. 1169 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-06-13 23:03:06,171 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:03:06,171 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942986850] [2021-06-13 23:03:06,171 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942986850] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:03:06,171 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1859193173] [2021-06-13 23:03:06,172 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:03:06,246 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 26 check-sat command(s) [2021-06-13 23:03:06,246 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:03:06,249 WARN L261 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 116 conjunts are in the unsatisfiable core [2021-06-13 23:03:06,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:03:07,894 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2021-06-13 23:03:08,223 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2021-06-13 23:03:09,836 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2021-06-13 23:03:10,224 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-06-13 23:03:10,430 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-06-13 23:03:10,798 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 69 [2021-06-13 23:03:11,061 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-06-13 23:03:11,283 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-06-13 23:03:11,737 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2021-06-13 23:03:12,002 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-06-13 23:03:12,344 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-06-13 23:03:12,882 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2021-06-13 23:03:13,183 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-06-13 23:03:13,677 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2021-06-13 23:03:13,974 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-06-13 23:03:14,506 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2021-06-13 23:03:15,119 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2021-06-13 23:03:15,468 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-06-13 23:03:16,122 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 112 [2021-06-13 23:03:16,541 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-06-13 23:03:17,238 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 111 [2021-06-13 23:03:17,855 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 106 [2021-06-13 23:03:18,246 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-06-13 23:03:18,890 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 105 [2021-06-13 23:03:19,264 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-06-13 23:03:19,615 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-06-13 23:03:20,127 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-06-13 23:03:20,950 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 135 [2021-06-13 23:03:21,432 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-06-13 23:03:21,915 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-06-13 23:03:22,490 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-13 23:03:23,440 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 135 [2021-06-13 23:03:23,889 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2021-06-13 23:03:24,402 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-06-13 23:03:24,872 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-06-13 23:03:25,301 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-06-13 23:03:25,736 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-06-13 23:03:26,200 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-13 23:03:26,674 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2021-06-13 23:03:27,224 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-13 23:03:28,026 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 140 [2021-06-13 23:03:28,641 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-13 23:03:29,811 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-06-13 23:03:31,861 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 253 DAG size of output: 200 [2021-06-13 23:03:33,874 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2021-06-13 23:03:35,782 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2021-06-13 23:03:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1356 backedges. 0 proven. 1356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:03:35,917 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1859193173] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:03:35,917 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:03:35,917 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 85] total 134 [2021-06-13 23:03:35,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120710771] [2021-06-13 23:03:35,917 INFO L462 AbstractCegarLoop]: Interpolant automaton has 135 states [2021-06-13 23:03:35,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:03:35,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 135 interpolants. [2021-06-13 23:03:35,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1334, Invalid=16756, Unknown=0, NotChecked=0, Total=18090 [2021-06-13 23:03:35,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:03:35,919 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:03:35,920 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 135 states, 135 states have (on average 2.0074074074074075) internal successors, (271), 134 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-13 23:03:35,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:03:45,866 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61 [2021-06-13 23:03:46,127 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2021-06-13 23:03:46,439 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2021-06-13 23:03:46,842 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-06-13 23:03:47,064 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2021-06-13 23:03:48,243 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 52 [2021-06-13 23:03:48,611 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 52 [2021-06-13 23:03:48,849 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2021-06-13 23:03:49,189 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 54 [2021-06-13 23:03:49,740 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 58 [2021-06-13 23:03:50,480 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2021-06-13 23:03:51,345 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 71 [2021-06-13 23:03:51,686 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 67 [2021-06-13 23:03:52,062 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-06-13 23:03:52,530 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2021-06-13 23:03:52,821 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2021-06-13 23:03:53,303 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2021-06-13 23:03:54,220 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 67 [2021-06-13 23:03:54,685 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 67 [2021-06-13 23:03:55,070 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2021-06-13 23:03:55,578 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 75 [2021-06-13 23:03:55,916 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2021-06-13 23:03:56,398 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 80 [2021-06-13 23:03:57,273 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2021-06-13 23:03:58,296 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2021-06-13 23:03:58,802 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2021-06-13 23:03:59,373 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2021-06-13 23:04:00,020 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 84 [2021-06-13 23:04:00,498 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-13 23:04:01,171 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 95 [2021-06-13 23:04:02,219 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 84 [2021-06-13 23:04:02,821 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 84 [2021-06-13 23:04:03,312 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2021-06-13 23:04:03,950 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 92 [2021-06-13 23:04:04,419 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-13 23:04:05,026 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 97 [2021-06-13 23:04:06,066 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 96 [2021-06-13 23:04:07,246 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 116 [2021-06-13 23:04:07,923 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 106 [2021-06-13 23:04:08,570 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 118 [2021-06-13 23:04:09,309 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 103 [2021-06-13 23:04:09,839 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 113 [2021-06-13 23:04:10,578 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 110 [2021-06-13 23:04:11,658 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 96 [2021-06-13 23:04:12,266 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 96 [2021-06-13 23:04:12,800 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2021-06-13 23:04:13,390 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 102 [2021-06-13 23:04:13,908 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 113 [2021-06-13 23:04:14,645 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 108 [2021-06-13 23:04:15,559 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 131 [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-13 23:04:21,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2021-06-13 23:04:21,208 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable416 [2021-06-13 23:04:21,209 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:04:21,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:04:21,209 INFO L82 PathProgramCache]: Analyzing trace with hash 161966227, now seen corresponding path program 13 times [2021-06-13 23:04:21,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:04:21,209 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404732602] [2021-06-13 23:04:21,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:04:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:04:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 70 proven. 1522 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-06-13 23:04:24,167 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:04:24,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404732602] [2021-06-13 23:04:24,167 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404732602] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:04:24,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225046408] [2021-06-13 23:04:24,167 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:04:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:04:24,243 WARN L261 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 129 conjunts are in the unsatisfiable core [2021-06-13 23:04:24,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:04:25,871 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2021-06-13 23:04:26,211 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2021-06-13 23:04:26,421 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 58 [2021-06-13 23:04:27,024 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 58 [2021-06-13 23:04:27,636 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2021-06-13 23:04:28,171 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 75 [2021-06-13 23:04:28,454 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 70 [2021-06-13 23:04:29,489 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2021-06-13 23:04:30,061 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-06-13 23:04:30,306 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-06-13 23:04:30,639 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-06-13 23:04:31,144 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 94 [2021-06-13 23:04:31,426 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-06-13 23:04:31,898 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 93 [2021-06-13 23:04:32,185 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-06-13 23:04:32,646 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 91 [2021-06-13 23:04:32,993 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-06-13 23:04:33,301 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-13 23:04:33,883 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2021-06-13 23:04:34,235 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-06-13 23:04:34,847 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 110 [2021-06-13 23:04:35,398 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 103 [2021-06-13 23:04:35,694 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-13 23:04:35,992 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-13 23:04:36,282 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-13 23:04:36,587 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-06-13 23:04:37,167 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 123 [2021-06-13 23:04:37,507 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-06-13 23:04:38,142 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 139 [2021-06-13 23:04:38,566 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-13 23:04:39,148 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-13 23:04:40,070 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 137 [2021-06-13 23:04:40,586 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-13 23:04:41,538 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 153 [2021-06-13 23:04:42,450 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 145 [2021-06-13 23:04:42,920 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-13 23:04:43,781 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 136 [2021-06-13 23:04:44,614 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 162 [2021-06-13 23:04:45,062 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-13 23:04:45,551 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-13 23:04:46,412 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 175 [2021-06-13 23:04:47,541 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 177 [2021-06-13 23:04:48,163 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2021-06-13 23:04:48,903 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2021-06-13 23:04:49,944 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 170 [2021-06-13 23:04:50,955 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 160 [2021-06-13 23:04:51,542 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-13 23:04:52,174 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-13 23:04:52,567 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 35 [2021-06-13 23:04:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 0 proven. 1684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:04:53,922 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225046408] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:04:53,922 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:04:53,922 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 96] total 145 [2021-06-13 23:04:53,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664601992] [2021-06-13 23:04:53,923 INFO L462 AbstractCegarLoop]: Interpolant automaton has 146 states [2021-06-13 23:04:53,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:04:53,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2021-06-13 23:04:53,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1174, Invalid=19996, Unknown=0, NotChecked=0, Total=21170 [2021-06-13 23:04:53,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:04:53,924 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:04:53,924 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 146 states, 146 states have (on average 1.9589041095890412) internal successors, (286), 145 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:04:53,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:04:53,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:04:53,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:04:53,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2021-06-13 23:04:53,925 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:05:03,199 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 43 [2021-06-13 23:05:04,685 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 58 [2021-06-13 23:05:04,921 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 47 [2021-06-13 23:05:05,211 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2021-06-13 23:05:06,090 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2021-06-13 23:05:06,490 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2021-06-13 23:05:06,990 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 58 [2021-06-13 23:05:07,508 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 57 [2021-06-13 23:05:08,546 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 63 [2021-06-13 23:05:08,968 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 58 [2021-06-13 23:05:09,239 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2021-06-13 23:05:09,737 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 62 [2021-06-13 23:05:09,988 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2021-06-13 23:05:10,591 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2021-06-13 23:05:10,981 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 71 [2021-06-13 23:05:11,318 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2021-06-13 23:05:11,593 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 64 [2021-06-13 23:05:11,914 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2021-06-13 23:05:12,938 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2021-06-13 23:05:13,420 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2021-06-13 23:05:14,011 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 71 [2021-06-13 23:05:14,667 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 67 [2021-06-13 23:05:15,844 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 72 [2021-06-13 23:05:16,324 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 66 [2021-06-13 23:05:16,658 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 78 [2021-06-13 23:05:17,255 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 74 [2021-06-13 23:05:17,549 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 80 [2021-06-13 23:05:18,218 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2021-06-13 23:05:18,727 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2021-06-13 23:05:19,143 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 93 [2021-06-13 23:05:19,498 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 81 [2021-06-13 23:05:19,874 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2021-06-13 23:05:20,985 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2021-06-13 23:05:21,629 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 103 [2021-06-13 23:05:22,371 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 90 [2021-06-13 23:05:23,085 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 91 [2021-06-13 23:05:24,395 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2021-06-13 23:05:25,045 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 90 [2021-06-13 23:05:25,527 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 103 [2021-06-13 23:05:26,152 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 99 [2021-06-13 23:05:26,591 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2021-06-13 23:05:27,398 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 110 [2021-06-13 23:05:28,012 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 108 [2021-06-13 23:05:28,565 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 113 [2021-06-13 23:05:29,029 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 99 [2021-06-13 23:05:29,536 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 122 [2021-06-13 23:05:30,884 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 122 [2021-06-13 23:05:31,546 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 118 [2021-06-13 23:05:32,255 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 104 [2021-06-13 23:05:32,974 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 98 [2021-06-13 23:05:34,287 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 104 [2021-06-13 23:05:34,901 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 97 [2021-06-13 23:05:35,418 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 111 [2021-06-13 23:05:36,212 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 117 [2021-06-13 23:05:36,667 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 113 [2021-06-13 23:05:37,533 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 130 [2021-06-13 23:05:38,157 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 128 [2021-06-13 23:05:38,775 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 133 [2021-06-13 23:05:39,246 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 118 [2021-06-13 23:05:39,860 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 145 [2021-06-13 23:05:41,320 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 145 [2021-06-13 23:05:42,284 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 146 [2021-06-13 23:05:43,285 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 131 [2021-06-13 23:05:44,279 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 132 [2021-06-13 23:05:51,840 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 33 [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-06-13 23:06:00,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 229 states. [2021-06-13 23:06:00,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 217 states. [2021-06-13 23:06:00,788 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable510 [2021-06-13 23:06:00,789 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:06:00,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:06:00,793 INFO L82 PathProgramCache]: Analyzing trace with hash -173523399, now seen corresponding path program 14 times [2021-06-13 23:06:00,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:06:00,793 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349525198] [2021-06-13 23:06:00,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:06:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:06:02,910 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 26 [2021-06-13 23:06:03,481 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2021-06-13 23:06:03,992 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 26 [2021-06-13 23:06:04,434 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 26 [2021-06-13 23:06:04,678 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 26 [2021-06-13 23:06:05,013 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 27 [2021-06-13 23:06:06,251 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 103 DAG size of output: 27 [2021-06-13 23:06:07,416 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 104 DAG size of output: 26 [2021-06-13 23:06:08,499 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 102 DAG size of output: 26 [2021-06-13 23:06:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 426 proven. 3133 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2021-06-13 23:06:10,583 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:06:10,583 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349525198] [2021-06-13 23:06:10,583 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349525198] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:06:10,583 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [849686630] [2021-06-13 23:06:10,583 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:06:10,709 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 23:06:10,710 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:06:10,714 WARN L261 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 198 conjunts are in the unsatisfiable core [2021-06-13 23:06:10,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:06:12,255 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2021-06-13 23:06:12,585 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 61 [2021-06-13 23:06:12,777 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2021-06-13 23:06:13,093 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2021-06-13 23:06:13,555 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2021-06-13 23:06:14,303 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2021-06-13 23:06:15,825 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2021-06-13 23:06:16,066 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-06-13 23:06:16,465 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 93 [2021-06-13 23:06:16,832 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2021-06-13 23:06:17,284 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-06-13 23:06:18,133 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-13 23:06:18,369 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-06-13 23:06:18,651 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-06-13 23:06:18,934 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-06-13 23:06:19,256 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-06-13 23:06:19,577 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-06-13 23:06:19,868 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-06-13 23:06:20,184 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-06-13 23:06:20,458 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-06-13 23:06:20,736 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-06-13 23:06:21,399 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2021-06-13 23:06:21,782 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-06-13 23:06:22,500 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 142 [2021-06-13 23:06:22,952 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-06-13 23:06:23,708 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 135 [2021-06-13 23:06:24,380 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 132 [2021-06-13 23:06:24,790 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-06-13 23:06:25,666 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2021-06-13 23:06:26,206 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-13 23:06:27,177 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 145 [2021-06-13 23:06:28,257 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 155 [2021-06-13 23:06:28,820 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-06-13 23:06:29,887 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 171 [2021-06-13 23:06:30,520 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-06-13 23:06:31,349 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-06-13 23:06:32,537 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 165 [2021-06-13 23:06:33,177 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-13 23:06:34,330 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 164 [2021-06-13 23:06:34,927 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-13 23:06:35,578 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-13 23:06:36,870 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 184 [2021-06-13 23:06:38,294 WARN L205 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 198 [2021-06-13 23:06:39,090 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-06-13 23:06:40,520 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 196 [2021-06-13 23:06:41,293 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2021-06-13 23:06:42,615 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 188 [2021-06-13 23:06:44,060 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 191 [2021-06-13 23:06:44,780 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-06-13 23:06:45,596 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-13 23:06:46,418 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-06-13 23:06:47,843 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 199 [2021-06-13 23:06:48,645 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-06-13 23:06:49,364 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2021-06-13 23:06:50,087 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-13 23:06:50,973 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-13 23:06:51,858 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-06-13 23:06:52,902 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-06-13 23:06:53,852 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-06-13 23:06:54,647 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-06-13 23:06:55,476 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-06-13 23:06:56,465 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-13 23:06:57,464 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-13 23:06:58,361 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-13 23:06:59,358 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-06-13 23:07:00,417 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-13 23:07:01,530 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2021-06-13 23:07:02,798 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2021-06-13 23:07:04,346 WARN L205 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 246 [2021-06-13 23:07:05,465 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-13 23:07:06,480 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2021-06-13 23:07:08,360 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 261 DAG size of output: 249 [2021-06-13 23:07:10,102 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 260 DAG size of output: 256 [2021-06-13 23:07:11,228 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2021-06-13 23:07:12,470 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-13 23:07:14,378 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 280 DAG size of output: 279 [2021-06-13 23:07:15,734 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2021-06-13 23:07:17,846 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 312 DAG size of output: 309 [2021-06-13 23:07:18,215 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 333 [2021-06-13 23:07:18,330 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 333 [2021-06-13 23:07:21,589 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 333 DAG size of output: 333 [2021-06-13 23:07:23,759 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 333 [2021-06-13 23:07:24,542 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2021-06-13 23:07:24,690 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2021-06-13 23:07:28,246 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 509 DAG size of output: 335 [2021-06-13 23:07:28,572 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 424 [2021-06-13 23:07:28,708 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 424 [2021-06-13 23:07:32,210 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 416 DAG size of output: 338 [2021-06-13 23:07:34,462 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 334 [2021-06-13 23:07:36,978 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 334 [2021-06-13 23:07:37,305 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 510 [2021-06-13 23:07:37,458 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 510 [2021-06-13 23:07:41,073 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 510 DAG size of output: 336 [2021-06-13 23:07:41,401 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 437 [2021-06-13 23:07:41,544 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 437 [2021-06-13 23:07:45,147 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 429 DAG size of output: 337 [2021-06-13 23:07:47,288 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 336 [2021-06-13 23:07:49,840 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 335 [2021-06-13 23:07:50,169 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 511 [2021-06-13 23:07:50,325 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 511 [2021-06-13 23:07:53,551 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 511 DAG size of output: 326 [2021-06-13 23:07:54,015 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 433 [2021-06-13 23:07:54,140 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 433 [2021-06-13 23:07:57,516 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 424 DAG size of output: 351 [2021-06-13 23:07:59,669 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 338 [2021-06-13 23:08:02,022 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 341 [2021-06-13 23:08:02,473 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 454 [2021-06-13 23:08:02,602 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 454 [2021-06-13 23:08:05,821 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 454 DAG size of output: 331 [2021-06-13 23:08:06,105 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 492 [2021-06-13 23:08:06,255 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 499 [2021-06-13 23:08:06,411 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 499 [2021-06-13 23:08:09,671 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 499 DAG size of output: 329 [2021-06-13 23:08:12,906 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 331 DAG size of output: 331 [2021-06-13 23:08:13,254 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 504 [2021-06-13 23:08:13,430 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 504 [2021-06-13 23:08:16,573 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 504 DAG size of output: 347 [2021-06-13 23:08:16,850 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 348 [2021-06-13 23:08:16,984 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 354 [2021-06-13 23:08:17,111 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 354 [2021-06-13 23:08:18,835 WARN L205 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2021-06-13 23:08:20,283 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 385 [2021-06-13 23:08:20,441 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 385 [2021-06-13 23:08:23,353 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 385 DAG size of output: 382 [2021-06-13 23:08:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 4210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:08:23,871 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [849686630] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:08:23,871 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:08:23,871 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 142] total 186 [2021-06-13 23:08:23,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741514608] [2021-06-13 23:08:23,872 INFO L462 AbstractCegarLoop]: Interpolant automaton has 187 states [2021-06-13 23:08:23,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:08:23,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 187 interpolants. [2021-06-13 23:08:23,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1967, Invalid=32815, Unknown=0, NotChecked=0, Total=34782 [2021-06-13 23:08:23,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:08:23,874 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:08:23,874 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 187 states, 187 states have (on average 1.946524064171123) internal successors, (364), 186 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:08:23,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:08:23,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:08:23,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 229 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 217 states. [2021-06-13 23:08:23,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:08:37,276 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2021-06-13 23:08:38,348 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2021-06-13 23:08:38,884 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2021-06-13 23:08:39,469 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2021-06-13 23:08:40,124 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2021-06-13 23:08:42,112 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2021-06-13 23:08:42,616 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 58 [2021-06-13 23:08:42,868 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2021-06-13 23:08:43,551 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-06-13 23:08:44,024 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2021-06-13 23:08:44,407 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2021-06-13 23:08:44,691 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 66 [2021-06-13 23:08:45,015 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2021-06-13 23:08:46,130 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2021-06-13 23:08:46,710 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2021-06-13 23:08:47,348 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 70 [2021-06-13 23:08:48,025 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2021-06-13 23:08:49,209 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 69 [2021-06-13 23:08:49,731 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 68 [2021-06-13 23:08:50,113 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 77 [2021-06-13 23:08:50,609 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 70 [2021-06-13 23:08:50,893 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2021-06-13 23:08:51,652 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-06-13 23:08:52,178 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-06-13 23:08:52,638 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2021-06-13 23:08:52,984 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 81 [2021-06-13 23:08:53,397 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2021-06-13 23:08:54,625 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 100 [2021-06-13 23:08:55,310 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2021-06-13 23:08:56,057 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 90 [2021-06-13 23:08:56,847 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 87 [2021-06-13 23:08:58,135 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 86 [2021-06-13 23:08:58,729 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 85 [2021-06-13 23:08:59,182 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-13 23:08:59,743 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 88 [2021-06-13 23:09:00,115 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2021-06-13 23:09:00,936 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2021-06-13 23:09:01,517 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2021-06-13 23:09:02,027 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2021-06-13 23:09:02,437 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 94 [2021-06-13 23:09:02,876 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 112 [2021-06-13 23:09:04,123 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 111 [2021-06-13 23:09:04,851 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 114 [2021-06-13 23:09:05,632 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 105 [2021-06-13 23:09:06,466 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 107 [2021-06-13 23:09:07,852 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 104 [2021-06-13 23:09:08,518 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 103 [2021-06-13 23:09:09,028 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 112 [2021-06-13 23:09:10,012 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 120 [2021-06-13 23:09:10,442 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-06-13 23:09:11,472 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-06-13 23:09:12,268 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2021-06-13 23:09:12,982 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 137 [2021-06-13 23:09:13,568 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 125 [2021-06-13 23:09:14,228 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2021-06-13 23:09:15,706 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 145 [2021-06-13 23:09:16,604 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 143 [2021-06-13 23:09:17,575 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 131 [2021-06-13 23:09:18,547 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 127 [2021-06-13 23:09:20,278 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 139 [2021-06-13 23:09:21,408 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 138 [2021-06-13 23:09:22,315 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2021-06-13 23:09:23,686 WARN L205 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 140 [2021-06-13 23:09:24,512 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 154 [2021-06-13 23:09:25,793 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2021-06-13 23:09:26,848 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 157 [2021-06-13 23:09:27,839 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 163 [2021-06-13 23:09:28,711 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 147 [2021-06-13 23:09:29,601 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 175 [2021-06-13 23:09:31,381 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 174 [2021-06-13 23:09:32,723 WARN L205 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 177 [2021-06-13 23:09:34,031 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 163 [2021-06-13 23:09:35,347 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 158 [2021-06-13 23:09:37,245 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 157 [2021-06-13 23:09:49,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 180 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 230 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2021-06-13 23:09:49,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 245 states. [2021-06-13 23:09:49,917 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable654 [2021-06-13 23:09:49,917 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 23:09:49,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 23:09:49,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1894440303, now seen corresponding path program 15 times [2021-06-13 23:09:49,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 23:09:49,917 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593165593] [2021-06-13 23:09:49,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 23:09:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 23:09:53,837 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 122 DAG size of output: 24 [2021-06-13 23:09:54,997 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 121 DAG size of output: 23 [2021-06-13 23:09:56,454 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 112 DAG size of output: 22 [2021-06-13 23:09:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5045 backedges. 756 proven. 4148 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-06-13 23:09:59,597 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 23:09:59,597 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593165593] [2021-06-13 23:09:59,597 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593165593] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:09:59,597 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [858238717] [2021-06-13 23:09:59,597 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:09:59,796 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 48 check-sat command(s) [2021-06-13 23:09:59,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 23:09:59,802 WARN L261 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 215 conjunts are in the unsatisfiable core [2021-06-13 23:09:59,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 23:10:01,581 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 62 [2021-06-13 23:10:01,912 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2021-06-13 23:10:02,152 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 61 [2021-06-13 23:10:02,481 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2021-06-13 23:10:02,826 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 61 [2021-06-13 23:10:03,446 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2021-06-13 23:10:03,990 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 81 [2021-06-13 23:10:04,307 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 81 [2021-06-13 23:10:04,822 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-06-13 23:10:05,415 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 83 [2021-06-13 23:10:05,880 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 91 [2021-06-13 23:10:06,527 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 105 [2021-06-13 23:10:06,782 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-06-13 23:10:07,267 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 106 [2021-06-13 23:10:07,706 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-06-13 23:10:07,964 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-06-13 23:10:08,431 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2021-06-13 23:10:08,713 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-06-13 23:10:09,225 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 104 [2021-06-13 23:10:09,766 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2021-06-13 23:10:10,094 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-06-13 23:10:10,715 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-06-13 23:10:11,101 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-06-13 23:10:11,816 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 128 [2021-06-13 23:10:12,471 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 124 [2021-06-13 23:10:12,824 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-06-13 23:10:13,495 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 123 [2021-06-13 23:10:13,852 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-06-13 23:10:14,203 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-06-13 23:10:14,972 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 137 [2021-06-13 23:10:15,433 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-13 23:10:16,132 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2021-06-13 23:10:16,626 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-13 23:10:17,468 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 142 [2021-06-13 23:10:18,083 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2021-06-13 23:10:18,473 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-06-13 23:10:18,864 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-06-13 23:10:19,246 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-06-13 23:10:19,627 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-06-13 23:10:20,341 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 130 [2021-06-13 23:10:20,729 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-06-13 23:10:21,177 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-06-13 23:10:21,618 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-13 23:10:22,127 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-13 23:10:22,606 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-13 23:10:23,053 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-13 23:10:23,480 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-13 23:10:23,918 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-06-13 23:10:24,369 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-13 23:10:24,932 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-06-13 23:10:25,399 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-13 23:10:25,928 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-06-13 23:10:26,478 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-13 23:10:27,117 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-13 23:10:27,707 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-13 23:10:28,261 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-13 23:10:28,801 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-13 23:10:29,340 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-13 23:10:29,870 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-13 23:10:31,348 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2021-06-13 23:10:32,196 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-13 23:10:33,760 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 216 [2021-06-13 23:10:34,686 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-13 23:10:36,521 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 249 DAG size of output: 220 [2021-06-13 23:10:38,438 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 313 DAG size of output: 218 [2021-06-13 23:10:39,459 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-06-13 23:10:41,285 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 312 DAG size of output: 217 [2021-06-13 23:10:42,291 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-06-13 23:10:44,065 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 313 DAG size of output: 210 [2021-06-13 23:10:46,173 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 248 DAG size of output: 231 [2021-06-13 23:10:47,238 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-13 23:10:49,191 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 322 DAG size of output: 244 [2021-06-13 23:10:50,323 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-13 23:10:51,751 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2021-06-13 23:10:54,256 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 409 DAG size of output: 268 [2021-06-13 23:10:55,555 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-06-13 23:10:56,989 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-06-13 23:10:59,072 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 349 DAG size of output: 256 [2021-06-13 23:11:01,406 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 391 DAG size of output: 255 [2021-06-13 23:11:02,822 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2021-06-13 23:11:03,978 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2021-06-13 23:11:06,100 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 392 DAG size of output: 256 [2021-06-13 23:11:07,255 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-13 23:11:08,615 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2021-06-13 23:11:11,236 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 315 DAG size of output: 291 [2021-06-13 23:11:12,722 WARN L205 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2021-06-13 23:11:14,333 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-13 23:11:17,280 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 427 DAG size of output: 287 [2021-06-13 23:11:20,021 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 407 DAG size of output: 280 [2021-06-13 23:11:21,483 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-13 23:11:25,022 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 419 DAG size of output: 305 [2021-06-13 23:11:26,514 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2021-06-13 23:11:28,792 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 331 DAG size of output: 279 [2021-06-13 23:11:31,528 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 417 DAG size of output: 283 [2021-06-13 23:11:32,878 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2021-06-13 23:11:35,325 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 410 DAG size of output: 296 [2021-06-13 23:11:36,707 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2021-06-13 23:11:39,202 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 330 DAG size of output: 322 [2021-06-13 23:11:39,427 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 449 [2021-06-13 23:11:39,544 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 449 [2021-06-13 23:11:41,863 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 449 DAG size of output: 302 [2021-06-13 23:11:43,216 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2021-06-13 23:11:44,734 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2021-06-13 23:11:46,167 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2021-06-13 23:11:47,540 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-13 23:11:48,861 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2021-06-13 23:11:50,403 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-13 23:11:51,676 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2021-06-13 23:11:52,955 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-13 23:11:54,238 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2021-06-13 23:11:55,627 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2021-06-13 23:11:57,065 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-13 23:11:58,632 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2021-06-13 23:12:00,835 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 306 DAG size of output: 306 [2021-06-13 23:12:01,068 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 332 [2021-06-13 23:12:03,205 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 332 DAG size of output: 331 [2021-06-13 23:12:05,993 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 366 DAG size of output: 364 [2021-06-13 23:12:06,354 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 375 [2021-06-13 23:12:06,476 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 375 [2021-06-13 23:12:08,076 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2021-06-13 23:12:10,816 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 377 DAG size of output: 377 [2021-06-13 23:12:11,151 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 404 [2021-06-13 23:12:11,312 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 404 [2021-06-13 23:12:13,021 WARN L205 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2021-06-13 23:12:13,323 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 408 [2021-06-13 23:12:13,471 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 414 [2021-06-13 23:12:13,616 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 414 [2021-06-13 23:12:15,398 WARN L205 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2021-06-13 23:12:16,525 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 414 [2021-06-13 23:12:16,978 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 440 [2021-06-13 23:12:17,170 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 440 [2021-06-13 23:12:19,077 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 440 [2021-06-13 23:12:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5045 backedges. 0 proven. 5045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 23:12:19,623 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [858238717] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 23:12:19,623 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 23:12:19,623 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 155] total 223 [2021-06-13 23:12:19,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647798042] [2021-06-13 23:12:19,624 INFO L462 AbstractCegarLoop]: Interpolant automaton has 224 states [2021-06-13 23:12:19,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 23:12:19,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 224 interpolants. [2021-06-13 23:12:19,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3123, Invalid=46829, Unknown=0, NotChecked=0, Total=49952 [2021-06-13 23:12:19,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:12:19,627 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 23:12:19,627 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 224 states, 224 states have (on average 2.0714285714285716) internal successors, (464), 223 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 23:12:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:12:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 23:12:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 23:12:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-06-13 23:12:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 23:12:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-13 23:12:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 23:12:19,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-13 23:12:19,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-13 23:12:19,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-06-13 23:12:19,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 180 states. [2021-06-13 23:12:19,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 230 states. [2021-06-13 23:12:19,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2021-06-13 23:12:19,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 245 states. [2021-06-13 23:12:19,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 23:12:29,707 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 46 [2021-06-13 23:12:32,353 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2021-06-13 23:12:32,893 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2021-06-13 23:12:33,537 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2021-06-13 23:12:33,807 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2021-06-13 23:12:35,106 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 58 [2021-06-13 23:12:35,643 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 57 [2021-06-13 23:12:36,022 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2021-06-13 23:12:36,540 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 60 [2021-06-13 23:12:36,833 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2021-06-13 23:12:37,522 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-06-13 23:12:38,250 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2021-06-13 23:12:38,568 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 66 [2021-06-13 23:12:39,703 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-06-13 23:12:40,342 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2021-06-13 23:12:41,047 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 76 [2021-06-13 23:12:41,371 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2021-06-13 23:12:42,752 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 81 [2021-06-13 23:12:43,380 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 80 [2021-06-13 23:12:43,833 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2021-06-13 23:12:44,500 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 86 [2021-06-13 23:12:44,849 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2021-06-13 23:12:45,588 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 94 [2021-06-13 23:12:46,293 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2021-06-13 23:12:46,691 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-06-13 23:12:47,884 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-06-13 23:12:48,606 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 110 [2021-06-13 23:12:49,422 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 97 [2021-06-13 23:12:49,817 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-06-13 23:12:51,326 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 95 [2021-06-13 23:12:52,103 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 94 [2021-06-13 23:12:52,692 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 110 [2021-06-13 23:12:53,491 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 102 [2021-06-13 23:12:53,949 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2021-06-13 23:12:54,819 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2021-06-13 23:12:55,667 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2021-06-13 23:12:56,163 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 103 [2021-06-13 23:12:57,517 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2021-06-13 23:12:58,386 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 136 [2021-06-13 23:12:59,290 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 117 [2021-06-13 23:12:59,799 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-06-13 23:13:01,344 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 111 [2021-06-13 23:13:02,095 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 110 [2021-06-13 23:13:02,733 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 129 [2021-06-13 23:13:03,700 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2021-06-13 23:13:04,196 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-06-13 23:13:05,147 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2021-06-13 23:13:06,235 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 144 [2021-06-13 23:13:06,789 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 131 [2021-06-13 23:13:08,250 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2021-06-13 23:13:09,118 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 142 [2021-06-13 23:13:10,021 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 129 [2021-06-13 23:13:10,539 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-06-13 23:13:12,042 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 122 [2021-06-13 23:13:12,811 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 121 [2021-06-13 23:13:13,458 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 134 [2021-06-13 23:13:14,401 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 123 [2021-06-13 23:13:14,929 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-06-13 23:13:15,890 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-06-13 23:13:16,782 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2021-06-13 23:13:17,343 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 130 [2021-06-13 23:13:18,757 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2021-06-13 23:13:19,698 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 151 [2021-06-13 23:13:20,715 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 143 [2021-06-13 23:13:21,270 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-06-13 23:13:22,851 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 142 [2021-06-13 23:13:23,737 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 141 [2021-06-13 23:13:24,400 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 149 [2021-06-13 23:13:25,185 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 144 [2021-06-13 23:13:25,745 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-06-13 23:13:26,725 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 154 [2021-06-13 23:13:27,662 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2021-06-13 23:13:28,297 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2021-06-13 23:13:29,743 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 172 [2021-06-13 23:13:30,724 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 172 [2021-06-13 23:13:31,825 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 164 Received shutdown request... [2021-06-13 23:13:32,129 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1067,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 23:13:32,130 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 23:13:32,141 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 23:13:32,144 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 23:13:32,144 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 11:13:32 BasicIcfg [2021-06-13 23:13:32,144 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 23:13:32,144 INFO L168 Benchmark]: Toolchain (without parser) took 791476.95 ms. Allocated memory was 196.1 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 176.4 MB in the beginning and 874.8 MB in the end (delta: -698.4 MB). Peak memory consumption was 575.7 MB. Max. memory is 8.0 GB. [2021-06-13 23:13:32,144 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 196.1 MB. Free memory is still 177.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 23:13:32,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.87 ms. Allocated memory is still 196.1 MB. Free memory was 176.4 MB in the beginning and 175.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 23:13:32,144 INFO L168 Benchmark]: Boogie Preprocessor took 17.28 ms. Allocated memory is still 196.1 MB. Free memory was 175.0 MB in the beginning and 174.0 MB in the end (delta: 974.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-13 23:13:32,144 INFO L168 Benchmark]: RCFGBuilder took 243.24 ms. Allocated memory is still 196.1 MB. Free memory was 173.9 MB in the beginning and 159.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-13 23:13:32,144 INFO L168 Benchmark]: TraceAbstraction took 791189.04 ms. Allocated memory was 196.1 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 159.1 MB in the beginning and 874.8 MB in the end (delta: -715.7 MB). Peak memory consumption was 557.9 MB. Max. memory is 8.0 GB. [2021-06-13 23:13:32,145 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 0.13 ms. Allocated memory is still 196.1 MB. Free memory is still 177.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.87 ms. Allocated memory is still 196.1 MB. Free memory was 176.4 MB in the beginning and 175.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.28 ms. Allocated memory is still 196.1 MB. Free memory was 175.0 MB in the beginning and 174.0 MB in the end (delta: 974.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 243.24 ms. Allocated memory is still 196.1 MB. Free memory was 173.9 MB in the beginning and 159.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 791189.04 ms. Allocated memory was 196.1 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 159.1 MB in the beginning and 874.8 MB in the end (delta: -715.7 MB). Peak memory consumption was 557.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13602, positive: 10560, positive conditional: 10560, positive unconditional: 0, negative: 3042, negative conditional: 3042, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 11235, positive: 10560, positive conditional: 10560, positive unconditional: 0, negative: 675, negative conditional: 675, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 11235, positive: 8981, positive conditional: 0, positive unconditional: 8981, negative: 2254, negative conditional: 0, negative unconditional: 2254, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 122, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 122, positive: 98, positive conditional: 0, positive unconditional: 98, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 11235, positive: 8873, positive conditional: 0, positive unconditional: 8873, negative: 2240, negative conditional: 0, negative unconditional: 2240, unknown: 122, unknown conditional: 0, unknown unconditional: 122] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106, SemanticConditionEliminator.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10912, positive: 1579, positive conditional: 1579, positive unconditional: 0, negative: 9333, negative conditional: 4227, negative unconditional: 5106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 595, positive: 48, positive conditional: 38, positive unconditional: 10, negative: 547, negative conditional: 533, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1596, positive: 113, positive conditional: 65, positive unconditional: 48, negative: 1483, negative conditional: 1423, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10912, positive: 1541, positive conditional: 1541, positive unconditional: 0, negative: 8800, negative conditional: 3694, negative unconditional: 5106, unknown: 571, unknown conditional: 571, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 693, Positive cache size: 146, Positive conditional cache size: 38, Positive unconditional cache size: 108, Negative cache size: 547, Negative conditional cache size: 533, Negative unconditional cache size: 14, Eliminated conditions: 5106 ], Maximal queried relation: 15, Independence queries for same thread: 2367 - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 326 known predicates. - 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: 791128.2ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.6ms, PartialOrderReductionTime: 359203.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1695, 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: 132.0ms SsaConstructionTime, 1259.9ms SatisfiabilityAnalysisTime, 427327.9ms InterpolantComputationTime, 3520 NumberOfCodeBlocks, 3520 NumberOfCodeBlocksAsserted, 169 NumberOfCheckSat, 3492 ConstructedInterpolants, 0 QuantifiedInterpolants, 661678 SizeOfPredicates, 82 NumberOfNonLiveVariables, 2351 ConjunctsInSsa, 1185 ConjunctsInUnsatCore, 28 InterpolantComputations, 2 PerfectInterpolantSequences, 4487/33917 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