/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-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 22:27:54,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 22:27:54,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 22:27:54,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 22:27:54,306 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-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf [2021-07-14 22:27:54,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 22:27:54,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 22:27:54,341 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 22:27:54,341 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 22:27:54,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 22:27:54,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 22:27:54,344 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 22:27:54,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 22:27:54,344 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 22:27:54,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 22:27:54,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 22:27:54,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 22:27:54,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 22:27:54,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 22:27:54,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 22:27:54,346 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 22:27:54,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 22:27:54,346 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 22:27:54,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 22:27:54,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 22:27:54,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 22:27:54,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 22:27:54,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 22:27:54,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 22:27:54,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 22:27:54,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 22:27:54,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 22:27:54,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 22:27:54,347 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 22:27:54,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 22:27:54,348 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 22:27:54,348 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 22:27:54,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 22:27:54,348 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 22:27:54,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 22:27:54,348 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 22:27:54,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 22:27:54,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 22:27:54,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 22:27:54,666 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 22:27:54,667 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 22:27:54,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-07-14 22:27:54,668 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-07-14 22:27:54,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 22:27:54,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 22:27:54,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 22:27:54,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 22:27:54,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 22:27:54,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 22:27:54,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 22:27:54,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 22:27:54,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 22:27:54,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... [2021-07-14 22:27:54,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 22:27:54,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 22:27:54,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 22:27:54,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 22:27:54,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 22:27:54,798 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 22:27:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 22:27:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 22:27:54,799 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 22:27:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 22:27:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 22:27:54,799 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 22:27:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 22:27:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 22:27:54,802 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 22:27:55,109 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 22:27:55,109 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 22:27:55,110 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 22:27:55,110 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-14 22:27:55,111 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:27:55 BoogieIcfgContainer [2021-07-14 22:27:55,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 22:27:55,113 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 22:27:55,113 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 22:27:55,115 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 22:27:55,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:27:54" (1/2) ... [2021-07-14 22:27:55,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134a6c60 and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 10:27:55, skipping insertion in model container [2021-07-14 22:27:55,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:27:55" (2/2) ... [2021-07-14 22:27:55,117 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-07-14 22:27:55,121 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 22:27:55,121 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 22:27:55,121 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 22:27:55,122 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 22:27:55,162 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 22:27:55,180 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 22:27:55,255 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 22:27:55,256 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 22:27:55,256 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 22:27:55,256 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 22:27:55,256 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 22:27:55,256 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 22:27:55,256 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 22:27:55,256 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 22:27:55,293 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:55,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:55,298 INFO L82 PathProgramCache]: Analyzing trace with hash -529611317, now seen corresponding path program 1 times [2021-07-14 22:27:55,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:55,305 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343956922] [2021-07-14 22:27:55,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:55,409 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:55,410 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343956922] [2021-07-14 22:27:55,410 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343956922] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 22:27:55,410 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 22:27:55,410 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 22:27:55,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353871804] [2021-07-14 22:27:55,414 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 22:27:55,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:55,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 22:27:55,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 22:27:55,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:55,426 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:55,428 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:55,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:55,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:55,442 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 22:27:55,442 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:55,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:55,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1671566780, now seen corresponding path program 1 times [2021-07-14 22:27:55,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:55,443 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579883483] [2021-07-14 22:27:55,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:55,491 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:55,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579883483] [2021-07-14 22:27:55,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579883483] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:55,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1796934578] [2021-07-14 22:27:55,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:55,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 22:27:55,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:27:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:55,641 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1796934578] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:55,642 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:27:55,642 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2021-07-14 22:27:55,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747193598] [2021-07-14 22:27:55,645 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 22:27:55,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:55,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 22:27:55,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-14 22:27:55,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:55,653 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:55,653 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:55,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:55,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:55,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:55,917 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:55,921 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:55,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:55,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1065727044, now seen corresponding path program 1 times [2021-07-14 22:27:55,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:55,922 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62387826] [2021-07-14 22:27:55,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:27:56,024 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:56,024 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62387826] [2021-07-14 22:27:56,024 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62387826] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:56,024 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [577439601] [2021-07-14 22:27:56,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:56,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 22:27:56,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:27:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:56,129 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [577439601] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:56,130 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:27:56,130 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2021-07-14 22:27:56,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253789069] [2021-07-14 22:27:56,130 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 22:27:56,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:56,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 22:27:56,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-07-14 22:27:56,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:56,131 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:56,131 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:56,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:56,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:56,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:56,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:56,397 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:56,398 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:56,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:56,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1287086444, now seen corresponding path program 2 times [2021-07-14 22:27:56,399 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:56,399 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388108888] [2021-07-14 22:27:56,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:27:56,516 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:56,516 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388108888] [2021-07-14 22:27:56,516 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388108888] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:56,516 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091415846] [2021-07-14 22:27:56,516 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:56,560 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:27:56,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:27:56,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 22:27:56,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:27:56,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:56,677 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091415846] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:56,677 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:27:56,681 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2021-07-14 22:27:56,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041894605] [2021-07-14 22:27:56,682 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 22:27:56,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:56,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 22:27:56,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-07-14 22:27:56,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:56,684 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:56,685 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:56,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:56,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:56,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:56,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:56,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:56,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:56,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:56,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:56,951 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:56,951 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:56,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:56,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1209860540, now seen corresponding path program 3 times [2021-07-14 22:27:56,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:56,952 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739835307] [2021-07-14 22:27:56,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:27:57,034 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:57,034 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739835307] [2021-07-14 22:27:57,034 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739835307] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:57,035 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047713935] [2021-07-14 22:27:57,035 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:57,091 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 22:27:57,091 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:27:57,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 22:27:57,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:27:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:57,205 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047713935] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:57,205 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:27:57,205 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2021-07-14 22:27:57,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075652300] [2021-07-14 22:27:57,205 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 22:27:57,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:57,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 22:27:57,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2021-07-14 22:27:57,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:57,207 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:57,207 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.8461538461538463) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:57,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:57,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:57,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:57,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:57,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:57,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:57,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:57,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:57,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:57,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:27:57,472 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:57,473 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:57,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:57,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1184142484, now seen corresponding path program 4 times [2021-07-14 22:27:57,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:57,474 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937553110] [2021-07-14 22:27:57,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:57,539 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:57,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937553110] [2021-07-14 22:27:57,540 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937553110] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:57,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [617039192] [2021-07-14 22:27:57,540 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:57,574 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:27:57,574 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:27:57,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 22:27:57,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:27:57,762 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:27:57,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-07-14 22:27:57,999 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:27:58,001 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:27:58,001 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:27:58,001 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-07-14 22:27:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:58,008 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [617039192] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:58,008 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:27:58,009 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-07-14 22:27:58,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544415539] [2021-07-14 22:27:58,009 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 22:27:58,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:58,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 22:27:58,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-07-14 22:27:58,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:58,010 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:58,010 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:58,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:58,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:27:58,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:58,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:58,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:58,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:58,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:58,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:27:58,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:58,257 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:58,257 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:58,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:58,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1553644899, now seen corresponding path program 5 times [2021-07-14 22:27:58,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:58,258 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855621781] [2021-07-14 22:27:58,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:58,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:58,359 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:58,359 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855621781] [2021-07-14 22:27:58,360 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855621781] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:58,360 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [529151252] [2021-07-14 22:27:58,361 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:58,392 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 22:27:58,393 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:27:58,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 22:27:58,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:27:58,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:27:58,472 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [529151252] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:58,472 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:27:58,472 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2021-07-14 22:27:58,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489797601] [2021-07-14 22:27:58,473 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 22:27:58,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:58,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 22:27:58,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-07-14 22:27:58,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:58,474 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:58,474 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:58,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:58,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:58,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:58,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:58,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:27:58,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:58,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:58,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:58,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:58,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:58,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:58,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:27:58,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:58,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:27:58,769 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:58,770 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:58,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:58,770 INFO L82 PathProgramCache]: Analyzing trace with hash 472237149, now seen corresponding path program 6 times [2021-07-14 22:27:58,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:58,771 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814672114] [2021-07-14 22:27:58,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:58,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:27:58,912 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:58,912 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814672114] [2021-07-14 22:27:58,912 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814672114] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:58,912 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294506718] [2021-07-14 22:27:58,913 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:58,953 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 22:27:58,954 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:27:58,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 22:27:58,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:27:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:27:59,068 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294506718] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:59,068 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:27:59,068 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-07-14 22:27:59,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281183631] [2021-07-14 22:27:59,069 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 22:27:59,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:59,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 22:27:59,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-07-14 22:27:59,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:59,070 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:59,070 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:27:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:27:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:59,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:59,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:59,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:59,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:59,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:27:59,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:59,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:27:59,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:27:59,472 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-07-14 22:27:59,473 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:27:59,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:27:59,473 INFO L82 PathProgramCache]: Analyzing trace with hash 1719336171, now seen corresponding path program 7 times [2021-07-14 22:27:59,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:27:59,474 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958184169] [2021-07-14 22:27:59,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:27:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:27:59,617 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:27:59,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958184169] [2021-07-14 22:27:59,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958184169] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:59,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [691021048] [2021-07-14 22:27:59,617 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:27:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:27:59,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 22:27:59,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:27:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:27:59,795 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [691021048] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:27:59,795 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:27:59,795 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-07-14 22:27:59,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494982580] [2021-07-14 22:27:59,796 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 22:27:59,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:27:59,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 22:27:59,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-07-14 22:27:59,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:27:59,797 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:27:59,797 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:27:59,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:00,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:00,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:00,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:00,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:00,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:00,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:00,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:00,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:00,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:00,251 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:00,251 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:28:00,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:28:00,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1724700189, now seen corresponding path program 8 times [2021-07-14 22:28:00,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:28:00,252 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296479662] [2021-07-14 22:28:00,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:28:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:28:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:28:00,409 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:28:00,409 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296479662] [2021-07-14 22:28:00,409 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296479662] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:00,410 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [214139212] [2021-07-14 22:28:00,410 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:00,447 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:28:00,448 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:28:00,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-14 22:28:00,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:28:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:28:00,595 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [214139212] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:00,595 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:28:00,595 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-07-14 22:28:00,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696541751] [2021-07-14 22:28:00,596 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 22:28:00,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:28:00,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 22:28:00,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-07-14 22:28:00,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:00,597 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:28:00,598 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:00,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:00,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:00,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:00,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:00,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:00,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:00,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:00,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:00,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:00,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:00,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:01,010 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:01,010 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:28:01,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:28:01,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1890984747, now seen corresponding path program 9 times [2021-07-14 22:28:01,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:28:01,011 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805162375] [2021-07-14 22:28:01,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:28:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:28:01,117 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:28:01,117 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:28:01,117 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805162375] [2021-07-14 22:28:01,118 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805162375] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:01,118 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807069487] [2021-07-14 22:28:01,118 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:01,158 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-14 22:28:01,158 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:28:01,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 33 conjunts are in the unsatisfiable core [2021-07-14 22:28:01,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:28:01,647 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-14 22:28:01,647 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:28:01,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-07-14 22:28:02,923 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 209 [2021-07-14 22:28:03,073 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 230 [2021-07-14 22:28:03,272 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-07-14 22:28:03,483 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-07-14 22:28:03,646 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2021-07-14 22:28:04,097 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 327 [2021-07-14 22:28:04,464 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 318 [2021-07-14 22:28:04,831 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 275 [2021-07-14 22:28:06,054 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 246 [2021-07-14 22:28:06,241 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 263 [2021-07-14 22:28:06,382 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 213 [2021-07-14 22:28:06,485 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 215 [2021-07-14 22:28:08,188 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 172 [2021-07-14 22:28:08,309 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 203 [2021-07-14 22:28:08,460 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 222 [2021-07-14 22:28:08,726 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 300 [2021-07-14 22:28:09,108 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 326 [2021-07-14 22:28:10,320 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2021-07-14 22:28:10,506 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 260 [2021-07-14 22:28:10,737 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 307 [2021-07-14 22:28:11,519 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 183 [2021-07-14 22:28:11,667 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 202 [2021-07-14 22:28:11,825 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 220 [2021-07-14 22:28:11,999 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 229 [2021-07-14 22:28:12,478 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 431 [2021-07-14 22:28:13,315 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 631 [2021-07-14 22:28:14,313 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 670 [2021-07-14 22:28:15,637 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 969 DAG size of output: 794 [2021-07-14 22:28:17,176 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 979 DAG size of output: 806 [2021-07-14 22:28:19,003 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 1051 DAG size of output: 859 [2021-07-14 22:28:21,177 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1150 DAG size of output: 926 [2021-07-14 22:28:21,376 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 268 [2021-07-14 22:28:21,550 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 269 [2021-07-14 22:28:21,708 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 254 [2021-07-14 22:28:22,610 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 220 [2021-07-14 22:28:22,977 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 247 [2021-07-14 22:28:23,175 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 254 [2021-07-14 22:28:24,359 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 191 [2021-07-14 22:28:24,787 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 227 [2021-07-14 22:28:25,026 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 234 [2021-07-14 22:28:25,507 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 367 [2021-07-14 22:28:26,039 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 370 [2021-07-14 22:28:26,699 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 432 [2021-07-14 22:28:29,815 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-07-14 22:28:32,967 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-07-14 22:28:36,466 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 1540 DAG size of output: 1148 [2021-07-14 22:28:36,598 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 1144 [2021-07-14 22:28:39,982 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 1146 DAG size of output: 1191 [2021-07-14 22:28:42,755 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 1072 DAG size of output: 1162 [2021-07-14 22:28:45,344 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 1062 DAG size of output: 1243 [2021-07-14 22:28:45,811 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 581 [2021-07-14 22:28:46,056 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 342 [2021-07-14 22:28:46,484 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 211 [2021-07-14 22:28:46,974 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 221 [2021-07-14 22:28:47,141 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 264 [2021-07-14 22:28:47,508 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 382 [2021-07-14 22:28:48,152 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 556 [2021-07-14 22:28:48,989 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 650 [2021-07-14 22:28:50,184 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-07-14 22:28:51,382 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-07-14 22:28:52,906 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 1094 DAG size of output: 478 [2021-07-14 22:28:53,191 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 290 [2021-07-14 22:28:53,366 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-07-14 22:28:54,032 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 224 [2021-07-14 22:28:54,486 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:28:54,487 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:28:54,488 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:28:54,488 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-14 22:28:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:28:54,493 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1807069487] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:54,493 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:28:54,493 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-07-14 22:28:54,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125994350] [2021-07-14 22:28:54,494 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 22:28:54,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:28:54,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 22:28:54,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-07-14 22:28:54,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:54,495 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:28:54,495 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.48) internal successors, (37), 24 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:54,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:54,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:54,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:54,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:54,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:54,753 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-07-14 22:28:54,753 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:28:54,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:28:54,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1211887204, now seen corresponding path program 10 times [2021-07-14 22:28:54,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:28:54,754 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591420402] [2021-07-14 22:28:54,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:28:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:28:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:28:54,925 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:28:54,925 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591420402] [2021-07-14 22:28:54,926 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591420402] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:54,926 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720846938] [2021-07-14 22:28:54,926 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:54,960 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:28:54,960 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:28:54,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 22:28:54,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:28:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:28:55,053 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1720846938] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:55,053 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:28:55,053 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 19 [2021-07-14 22:28:55,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125189345] [2021-07-14 22:28:55,053 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 22:28:55,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:28:55,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 22:28:55,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=267, Unknown=0, NotChecked=0, Total=380 [2021-07-14 22:28:55,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:55,054 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:28:55,055 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:55,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:55,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:55,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:55,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:28:55,378 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1518,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:55,379 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:28:55,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:28:55,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1811099748, now seen corresponding path program 11 times [2021-07-14 22:28:55,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:28:55,379 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286020852] [2021-07-14 22:28:55,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:28:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:28:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 22:28:55,601 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:28:55,601 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286020852] [2021-07-14 22:28:55,601 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286020852] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:55,601 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1244350240] [2021-07-14 22:28:55,601 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:55,645 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-14 22:28:55,645 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:28:55,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 22:28:55,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:28:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 22:28:55,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1244350240] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:55,863 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:28:55,863 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-07-14 22:28:55,864 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118754666] [2021-07-14 22:28:55,864 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 22:28:55,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:28:55,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 22:28:55,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-07-14 22:28:55,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:55,865 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:28:55,865 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 25 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:28:55,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:55,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:55,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:55,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:55,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:55,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:28:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:56,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:56,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:56,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:56,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:56,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:28:56,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:28:56,528 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1519 [2021-07-14 22:28:56,529 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:28:56,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:28:56,530 INFO L82 PathProgramCache]: Analyzing trace with hash -344630900, now seen corresponding path program 12 times [2021-07-14 22:28:56,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:28:56,530 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648500369] [2021-07-14 22:28:56,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:28:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:28:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 22:28:56,783 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:28:56,783 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648500369] [2021-07-14 22:28:56,783 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648500369] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:56,783 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [93592815] [2021-07-14 22:28:56,783 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:56,841 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-07-14 22:28:56,842 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:28:56,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 22:28:56,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:28:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 22:28:57,086 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [93592815] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:57,086 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:28:57,086 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-07-14 22:28:57,087 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638992860] [2021-07-14 22:28:57,087 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 22:28:57,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:28:57,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 22:28:57,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-07-14 22:28:57,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:57,088 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:28:57,088 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 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) [2021-07-14 22:28:57,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:57,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:57,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:57,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:57,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:57,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:28:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:28:57,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:57,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:57,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:57,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:57,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:28:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:28:57,751 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1520,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:57,751 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:28:57,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:28:57,752 INFO L82 PathProgramCache]: Analyzing trace with hash -2128736868, now seen corresponding path program 13 times [2021-07-14 22:28:57,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:28:57,752 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154786188] [2021-07-14 22:28:57,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:28:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:28:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 22:28:57,981 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:28:57,981 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154786188] [2021-07-14 22:28:57,981 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154786188] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:57,981 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172815918] [2021-07-14 22:28:57,981 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:28:58,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 22:28:58,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:28:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 22:28:58,267 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [172815918] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:58,267 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:28:58,267 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-07-14 22:28:58,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817595180] [2021-07-14 22:28:58,268 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-14 22:28:58,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:28:58,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-14 22:28:58,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=800, Unknown=0, NotChecked=0, Total=870 [2021-07-14 22:28:58,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:58,269 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:28:58,269 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:28:58,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:28:58,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:28:58,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:28:59,068 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1521 [2021-07-14 22:28:59,068 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:28:59,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:28:59,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1601447028, now seen corresponding path program 14 times [2021-07-14 22:28:59,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:28:59,069 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675020904] [2021-07-14 22:28:59,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:28:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:28:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:28:59,232 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:28:59,233 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675020904] [2021-07-14 22:28:59,233 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675020904] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:28:59,233 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701397911] [2021-07-14 22:28:59,233 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:28:59,269 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:28:59,269 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:28:59,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-14 22:28:59,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:29:00,514 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-07-14 22:29:00,514 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:29:00,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-07-14 22:29:01,577 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 255 [2021-07-14 22:29:02,522 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 296 [2021-07-14 22:29:02,705 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 331 [2021-07-14 22:29:04,630 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 307 [2021-07-14 22:29:04,885 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 379 [2021-07-14 22:29:05,191 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 413 [2021-07-14 22:29:05,776 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 526 [2021-07-14 22:29:06,541 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 238 [2021-07-14 22:29:07,381 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-07-14 22:29:08,097 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 293 [2021-07-14 22:29:08,829 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 323 [2021-07-14 22:29:09,144 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 402 [2021-07-14 22:29:09,677 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 513 [2021-07-14 22:29:10,309 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 545 [2021-07-14 22:29:11,725 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 355 [2021-07-14 22:29:12,820 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 294 [2021-07-14 22:29:13,226 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 441 [2021-07-14 22:29:13,714 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 474 [2021-07-14 22:29:15,006 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1000 DAG size of output: 761 [2021-07-14 22:29:17,162 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 1330 DAG size of output: 1025 [2021-07-14 22:29:19,351 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1035 [2021-07-14 22:29:21,853 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 1371 DAG size of output: 1067 [2021-07-14 22:29:24,774 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 1404 DAG size of output: 1101 [2021-07-14 22:29:25,912 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 351 [2021-07-14 22:29:26,777 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 306 [2021-07-14 22:29:27,137 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 448 [2021-07-14 22:29:27,570 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 481 [2021-07-14 22:29:29,261 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 301 [2021-07-14 22:29:29,496 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 373 [2021-07-14 22:29:29,789 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 407 [2021-07-14 22:29:30,662 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 649 [2021-07-14 22:29:32,102 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 319 [2021-07-14 22:29:32,359 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 398 [2021-07-14 22:29:33,725 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-07-14 22:29:34,276 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 525 [2021-07-14 22:29:34,929 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 557 [2021-07-14 22:29:35,723 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 325 [2021-07-14 22:29:36,366 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 274 [2021-07-14 22:29:36,482 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 311 [2021-07-14 22:29:36,625 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-07-14 22:29:36,952 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 443 [2021-07-14 22:29:37,663 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 314 [2021-07-14 22:29:38,598 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 390 [2021-07-14 22:29:39,289 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 595 [2021-07-14 22:29:40,116 WARN L205 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 626 [2021-07-14 22:29:41,789 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 1116 DAG size of output: 898 [2021-07-14 22:29:44,672 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-07-14 22:29:47,562 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-07-14 22:29:50,877 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1293 [2021-07-14 22:29:54,669 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 1616 DAG size of output: 1326 [2021-07-14 22:30:02,137 WARN L205 SmtUtils]: Spent 7.46 s on a formula simplification. DAG size of input: 2667 DAG size of output: 2084 [2021-07-14 22:30:10,508 WARN L205 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-07-14 22:30:18,896 WARN L205 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-07-14 22:30:29,151 WARN L205 SmtUtils]: Spent 10.24 s on a formula simplification. DAG size of input: 2722 DAG size of output: 2140 [2021-07-14 22:30:54,302 WARN L205 SmtUtils]: Spent 25.13 s on a formula simplification. DAG size of input: 2142 DAG size of output: 3536 [2021-07-14 22:30:56,487 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 2084 DAG size of output: 2084 [2021-07-14 22:30:59,786 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1844 [2021-07-14 22:31:06,367 WARN L205 SmtUtils]: Spent 6.57 s on a formula simplification. DAG size of input: 1316 DAG size of output: 1538 [2021-07-14 22:31:14,074 WARN L205 SmtUtils]: Spent 7.69 s on a formula simplification. DAG size of input: 1306 DAG size of output: 2171 [2021-07-14 22:31:20,940 WARN L205 SmtUtils]: Spent 6.85 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1665 [2021-07-14 22:31:28,809 WARN L205 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 1269 DAG size of output: 1672 [2021-07-14 22:31:29,079 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-07-14 22:31:29,743 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2021-07-14 22:31:29,906 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2021-07-14 22:31:30,109 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2021-07-14 22:31:30,775 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 360 [2021-07-14 22:31:30,934 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 394 [2021-07-14 22:31:31,361 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 665 [2021-07-14 22:31:31,798 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 678 [2021-07-14 22:31:32,347 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2021-07-14 22:31:32,495 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 381 [2021-07-14 22:31:32,668 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2021-07-14 22:31:33,304 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 339 [2021-07-14 22:31:33,474 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 370 [2021-07-14 22:31:33,865 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 634 [2021-07-14 22:31:34,252 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 646 [2021-07-14 22:31:35,237 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 1143 [2021-07-14 22:31:36,004 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2021-07-14 22:31:36,178 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 406 [2021-07-14 22:31:37,082 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 421 [2021-07-14 22:31:37,272 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 433 [2021-07-14 22:31:37,718 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 682 [2021-07-14 22:31:39,189 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1717 DAG size of output: 1601 [2021-07-14 22:31:39,784 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 314 [2021-07-14 22:31:39,906 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 324 [2021-07-14 22:31:40,606 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 345 [2021-07-14 22:31:40,746 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 356 [2021-07-14 22:31:41,065 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 525 [2021-07-14 22:31:41,855 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 341 [2021-07-14 22:31:42,364 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 713 [2021-07-14 22:31:44,745 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 2072 DAG size of output: 1911 [2021-07-14 22:31:49,296 WARN L205 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1596 [2021-07-14 22:31:53,055 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1398 [2021-07-14 22:31:55,751 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 1101 DAG size of output: 1312 [2021-07-14 22:31:59,504 WARN L205 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 1095 DAG size of output: 1408 [2021-07-14 22:31:59,765 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-07-14 22:32:00,762 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 350 [2021-07-14 22:32:00,984 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 386 [2021-07-14 22:32:01,269 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 412 [2021-07-14 22:32:02,031 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 303 [2021-07-14 22:32:02,207 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 332 [2021-07-14 22:32:02,773 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 597 [2021-07-14 22:32:03,098 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 457 [2021-07-14 22:32:03,413 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 444 [2021-07-14 22:32:03,699 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 281 [2021-07-14 22:32:04,672 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2021-07-14 22:32:05,143 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 239 [2021-07-14 22:32:05,563 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-07-14 22:32:06,003 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 419 [2021-07-14 22:32:06,648 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 245 [2021-07-14 22:32:07,366 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 243 [2021-07-14 22:32:07,565 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 308 [2021-07-14 22:32:07,956 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 402 [2021-07-14 22:32:08,908 WARN L205 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 586 [2021-07-14 22:32:10,139 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 610 DAG size of output: 648 [2021-07-14 22:32:11,079 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-14 22:32:11,308 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2021-07-14 22:32:11,603 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 308 [2021-07-14 22:32:12,325 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-07-14 22:32:12,863 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-07-14 22:32:14,970 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 849 DAG size of output: 882 [2021-07-14 22:32:15,299 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 410 [2021-07-14 22:32:15,515 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 342 [2021-07-14 22:32:16,961 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 240 [2021-07-14 22:32:17,183 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 338 [2021-07-14 22:32:17,737 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-07-14 22:32:18,160 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 412 [2021-07-14 22:32:18,746 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2021-07-14 22:32:19,413 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 526 [2021-07-14 22:32:20,722 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2021-07-14 22:32:21,017 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 377 [2021-07-14 22:32:21,977 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-07-14 22:32:22,821 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 281 [2021-07-14 22:32:23,174 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 377 [2021-07-14 22:32:23,903 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 587 [2021-07-14 22:32:25,532 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 946 DAG size of output: 855 [2021-07-14 22:32:27,581 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1051 DAG size of output: 957 [2021-07-14 22:32:27,836 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 290 [2021-07-14 22:32:27,962 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 285 [2021-07-14 22:32:28,904 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 252 [2021-07-14 22:32:29,079 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 316 [2021-07-14 22:32:29,331 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 389 [2021-07-14 22:32:29,650 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 405 [2021-07-14 22:32:30,236 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 267 [2021-07-14 22:32:30,429 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 320 [2021-07-14 22:32:30,964 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 281 [2021-07-14 22:32:31,296 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 401 [2021-07-14 22:32:32,021 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 562 [2021-07-14 22:32:32,672 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-07-14 22:32:33,378 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 318 [2021-07-14 22:32:33,689 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-07-14 22:32:34,298 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 261 [2021-07-14 22:32:34,482 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 320 [2021-07-14 22:32:34,970 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 279 [2021-07-14 22:32:35,100 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 300 [2021-07-14 22:32:35,424 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2021-07-14 22:32:36,131 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2021-07-14 22:32:37,730 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1051 DAG size of output: 864 [2021-07-14 22:32:39,659 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 1113 DAG size of output: 917 [2021-07-14 22:32:40,823 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 284 [2021-07-14 22:32:41,057 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 359 [2021-07-14 22:32:41,643 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 296 [2021-07-14 22:32:42,081 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 265 [2021-07-14 22:32:42,328 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 375 [2021-07-14 22:32:42,863 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 503 [2021-07-14 22:32:43,558 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 235 [2021-07-14 22:32:43,747 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 264 [2021-07-14 22:32:44,256 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 242 [2021-07-14 22:32:44,593 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 325 [2021-07-14 22:32:45,088 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 438 [2021-07-14 22:32:46,238 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 749 DAG size of output: 750 [2021-07-14 22:32:47,686 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 800 DAG size of output: 800 [2021-07-14 22:32:51,605 WARN L205 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 1555 DAG size of output: 1414 [2021-07-14 22:32:58,482 WARN L205 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 2320 DAG size of output: 2079 [2021-07-14 22:33:06,789 WARN L205 SmtUtils]: Spent 8.29 s on a formula simplification. DAG size of input: 2889 DAG size of output: 2253 [2021-07-14 22:33:07,380 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2021-07-14 22:33:07,511 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 267 [2021-07-14 22:33:17,063 WARN L205 SmtUtils]: Spent 9.54 s on a formula simplification. DAG size of input: 3026 DAG size of output: 2377 [2021-07-14 22:33:17,660 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 514 [2021-07-14 22:33:18,418 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-07-14 22:33:19,290 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-07-14 22:33:19,509 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271 [2021-07-14 22:33:19,810 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 311 [2021-07-14 22:33:20,332 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-07-14 22:33:20,523 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 316 [2021-07-14 22:33:20,676 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 323 [2021-07-14 22:33:20,804 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 303 [2021-07-14 22:33:21,612 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 305 [2021-07-14 22:33:22,165 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 256 [2021-07-14 22:33:22,702 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 312 [2021-07-14 22:33:23,078 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 436 [2021-07-14 22:33:23,902 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 256 [2021-07-14 22:33:24,068 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 306 [2021-07-14 22:33:24,835 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2021-07-14 22:33:25,204 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 430 [2021-07-14 22:33:26,035 WARN L205 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 618 [2021-07-14 22:33:26,167 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-07-14 22:33:26,917 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 283 [2021-07-14 22:33:27,076 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 302 [2021-07-14 22:33:27,842 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-07-14 22:33:28,207 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 420 [2021-07-14 22:33:28,353 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 358 [2021-07-14 22:33:29,157 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 302 [2021-07-14 22:33:29,274 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 332 [2021-07-14 22:33:29,413 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 316 [2021-07-14 22:33:29,884 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 294 [2021-07-14 22:33:30,149 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 346 [2021-07-14 22:33:30,568 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 442 [2021-07-14 22:33:31,441 WARN L205 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 616 [2021-07-14 22:33:33,351 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1144 DAG size of output: 978 [2021-07-14 22:33:35,754 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1068 [2021-07-14 22:33:38,200 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1461 DAG size of output: 976 [2021-07-14 22:33:41,422 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 1567 DAG size of output: 1074 [2021-07-14 22:33:41,779 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 389 [2021-07-14 22:33:41,997 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 388 [2021-07-14 22:33:42,212 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 388 [2021-07-14 22:33:42,440 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 435 [2021-07-14 22:33:42,760 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 446 [2021-07-14 22:33:42,893 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 370 [2021-07-14 22:33:43,098 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 386 [2021-07-14 22:33:43,714 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 300 [2021-07-14 22:33:43,949 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 352 [2021-07-14 22:33:44,427 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 455 [2021-07-14 22:33:44,687 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 373 [2021-07-14 22:33:45,430 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 293 [2021-07-14 22:33:45,731 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 308 [2021-07-14 22:33:46,115 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 401 [2021-07-14 22:33:46,994 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 636 [2021-07-14 22:33:47,240 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 459 [2021-07-14 22:33:47,589 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 466 [2021-07-14 22:33:48,109 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 260 [2021-07-14 22:33:48,643 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-07-14 22:33:49,111 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-07-14 22:33:49,615 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 497 [2021-07-14 22:33:49,899 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 393 [2021-07-14 22:33:50,026 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 347 [2021-07-14 22:33:50,209 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 348 [2021-07-14 22:33:50,782 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 261 [2021-07-14 22:33:51,005 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 319 [2021-07-14 22:33:51,427 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 408 [2021-07-14 22:33:52,364 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 681 [2021-07-14 22:33:54,379 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 1233 DAG size of output: 968 [2021-07-14 22:33:54,607 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 384 [2021-07-14 22:33:54,868 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 451 [2021-07-14 22:33:55,351 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 249 [2021-07-14 22:33:55,919 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 287 [2021-07-14 22:33:56,212 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-07-14 22:33:56,833 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 408 [2021-07-14 22:33:57,194 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 462 [2021-07-14 22:33:57,333 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 378 [2021-07-14 22:33:57,563 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 394 [2021-07-14 22:33:58,236 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 305 [2021-07-14 22:33:58,479 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-07-14 22:33:58,971 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 462 [2021-07-14 22:33:59,829 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 641 [2021-07-14 22:34:00,060 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 427 [2021-07-14 22:34:00,444 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-07-14 22:34:00,967 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-07-14 22:34:01,600 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 307 [2021-07-14 22:34:01,940 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 381 [2021-07-14 22:34:02,401 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 443 [2021-07-14 22:34:02,663 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 369 [2021-07-14 22:34:03,512 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 279 [2021-07-14 22:34:03,722 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 308 [2021-07-14 22:34:04,131 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 399 [2021-07-14 22:34:04,992 WARN L205 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 623 [2021-07-14 22:34:06,929 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1208 DAG size of output: 945 [2021-07-14 22:34:11,366 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 1884 DAG size of output: 1436 [2021-07-14 22:34:16,750 WARN L205 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 2012 DAG size of output: 1581 [2021-07-14 22:34:17,593 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 293 [2021-07-14 22:34:17,774 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 304 [2021-07-14 22:34:24,255 WARN L205 SmtUtils]: Spent 6.48 s on a formula simplification. DAG size of input: 2189 DAG size of output: 1741 [2021-07-14 22:34:35,034 WARN L205 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 3225 DAG size of output: 2355 [2021-07-14 22:34:57,047 WARN L205 SmtUtils]: Spent 22.00 s on a formula simplification. DAG size of input: 5151 DAG size of output: 3699 [2021-07-14 22:35:22,552 WARN L205 SmtUtils]: Spent 25.48 s on a formula simplification. DAG size of input: 5285 DAG size of output: 3839 [2021-07-14 22:35:23,450 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 218 [2021-07-14 22:35:23,611 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 228 [2021-07-14 22:35:24,223 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 438 [2021-07-14 22:35:25,466 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-07-14 22:35:26,033 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 252 [2021-07-14 22:35:26,528 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 318 [2021-07-14 22:35:27,013 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 459 [2021-07-14 22:35:27,643 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 514 [2021-07-14 22:35:28,210 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-07-14 22:35:29,173 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 702 [2021-07-14 22:35:30,233 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 260 [2021-07-14 22:35:31,056 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 274 [2021-07-14 22:35:31,473 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 405 [2021-07-14 22:35:31,995 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 460 [2021-07-14 22:35:32,570 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-07-14 22:35:33,400 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 635 [2021-07-14 22:35:34,438 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 659 DAG size of output: 679 [2021-07-14 22:35:36,740 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 937 DAG size of output: 1011 [2021-07-14 22:35:37,701 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 292 [2021-07-14 22:35:38,230 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 385 [2021-07-14 22:35:39,299 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2021-07-14 22:35:39,574 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 316 [2021-07-14 22:35:40,214 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 408 [2021-07-14 22:35:41,193 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 569 [2021-07-14 22:35:44,330 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1222 [2021-07-14 22:35:44,661 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 376 [2021-07-14 22:35:44,909 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 363 [2021-07-14 22:35:45,133 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 418 [2021-07-14 22:35:45,444 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 373 [2021-07-14 22:35:46,051 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 292 [2021-07-14 22:35:46,270 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 331 [2021-07-14 22:35:47,169 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 282 [2021-07-14 22:35:47,540 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 431 [2021-07-14 22:35:47,748 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 394 [2021-07-14 22:35:48,632 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 280 [2021-07-14 22:35:49,597 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 278 [2021-07-14 22:35:49,782 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-07-14 22:35:50,111 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 414 [2021-07-14 22:35:50,918 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 627 [2021-07-14 22:35:51,124 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-07-14 22:35:51,316 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-07-14 22:35:52,220 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 22:35:52,397 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-07-14 22:35:53,246 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-07-14 22:35:53,577 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-07-14 22:35:53,790 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-07-14 22:35:54,646 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 280 [2021-07-14 22:35:54,945 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-07-14 22:35:55,534 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-07-14 22:35:55,746 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-07-14 22:35:56,109 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 430 [2021-07-14 22:35:56,897 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 624 [2021-07-14 22:35:58,685 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 1154 DAG size of output: 777 [2021-07-14 22:36:00,942 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1272 DAG size of output: 894 [2021-07-14 22:36:07,132 WARN L205 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 2242 DAG size of output: 1906 [2021-07-14 22:36:07,569 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 436 [2021-07-14 22:36:07,879 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 374 [2021-07-14 22:36:08,100 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 359 [2021-07-14 22:36:08,310 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 414 [2021-07-14 22:36:08,594 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 369 [2021-07-14 22:36:09,168 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 293 [2021-07-14 22:36:09,380 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 328 [2021-07-14 22:36:10,201 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 277 [2021-07-14 22:36:10,557 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 427 [2021-07-14 22:36:10,743 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 390 [2021-07-14 22:36:11,555 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 276 [2021-07-14 22:36:12,435 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 22:36:12,606 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 313 [2021-07-14 22:36:12,933 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 409 [2021-07-14 22:36:13,701 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 621 [2021-07-14 22:36:13,905 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-07-14 22:36:14,118 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-07-14 22:36:14,965 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 279 [2021-07-14 22:36:15,262 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-07-14 22:36:15,850 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-07-14 22:36:16,074 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-07-14 22:36:16,431 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 429 [2021-07-14 22:36:16,629 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-07-14 22:36:17,554 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 22:36:17,727 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-07-14 22:36:18,572 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-07-14 22:36:18,906 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-07-14 22:36:19,690 WARN L205 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 623 [2021-07-14 22:36:21,479 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 1157 DAG size of output: 759 [2021-07-14 22:36:23,788 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 1275 DAG size of output: 876 [2021-07-14 22:36:24,730 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 285 [2021-07-14 22:36:25,220 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 380 [2021-07-14 22:36:26,454 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2021-07-14 22:36:26,724 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-07-14 22:36:27,128 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 399 [2021-07-14 22:36:28,035 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 560 [2021-07-14 22:36:29,124 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 269 [2021-07-14 22:36:29,878 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 265 [2021-07-14 22:36:30,285 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 393 [2021-07-14 22:36:30,810 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2021-07-14 22:36:31,320 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-07-14 22:36:32,138 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 623 [2021-07-14 22:36:33,153 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 671 DAG size of output: 675 [2021-07-14 22:36:34,133 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2021-07-14 22:36:34,361 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-07-14 22:36:34,873 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 241 [2021-07-14 22:36:35,461 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-07-14 22:36:35,967 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2021-07-14 22:36:36,604 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 484 [2021-07-14 22:36:37,117 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-07-14 22:36:38,084 WARN L205 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 681 [2021-07-14 22:36:40,383 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 960 DAG size of output: 1007 [2021-07-14 22:36:43,553 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 1227 DAG size of output: 1204 [2021-07-14 22:36:49,980 WARN L205 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1873 [2021-07-14 22:37:04,017 WARN L205 SmtUtils]: Spent 14.02 s on a formula simplification. DAG size of input: 3626 DAG size of output: 3012 [2021-07-14 22:37:20,178 WARN L205 SmtUtils]: Spent 16.14 s on a formula simplification. DAG size of input: 3733 DAG size of output: 3114 [2021-07-14 22:37:38,895 WARN L205 SmtUtils]: Spent 18.70 s on a formula simplification. DAG size of input: 3858 DAG size of output: 3216 [2021-07-14 22:38:29,129 WARN L205 SmtUtils]: Spent 50.21 s on a formula simplification. DAG size of input: 8350 DAG size of output: 6493 [2021-07-14 22:38:31,690 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 765 DAG size of output: 1165 [2021-07-14 22:38:32,691 WARN L205 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 801 [2021-07-14 22:38:35,206 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 760 DAG size of output: 1013 [2021-07-14 22:38:38,059 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 753 DAG size of output: 864 [2021-07-14 22:38:38,173 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2021-07-14 22:38:38,290 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2021-07-14 22:38:38,596 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 497 [2021-07-14 22:38:38,850 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 253 [2021-07-14 22:38:39,413 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 187 [2021-07-14 22:38:39,569 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 233 [2021-07-14 22:38:40,192 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 283 [2021-07-14 22:38:40,333 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 240 [2021-07-14 22:38:41,226 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 221 [2021-07-14 22:38:41,443 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2021-07-14 22:38:42,037 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 383 [2021-07-14 22:38:42,233 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 242 [2021-07-14 22:38:42,760 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2021-07-14 22:38:43,293 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 259 [2021-07-14 22:38:43,451 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 255 [2021-07-14 22:38:44,032 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 189 [2021-07-14 22:38:44,193 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 234 [2021-07-14 22:38:44,722 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 284 [2021-07-14 22:38:45,093 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 381 [2021-07-14 22:38:45,949 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 547 [2021-07-14 22:38:46,202 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 298 [2021-07-14 22:38:47,078 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 271 [2021-07-14 22:38:47,761 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-07-14 22:38:47,922 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 277 [2021-07-14 22:38:48,264 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 395 [2021-07-14 22:38:48,848 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 478 [2021-07-14 22:38:49,856 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 288 [2021-07-14 22:38:50,480 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 225 [2021-07-14 22:38:50,650 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 253 [2021-07-14 22:38:51,048 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 402 [2021-07-14 22:38:51,668 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 471 [2021-07-14 22:38:52,740 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 795 DAG size of output: 747 [2021-07-14 22:38:54,053 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 828 DAG size of output: 750 [2021-07-14 22:38:55,021 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2021-07-14 22:38:55,925 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 213 [2021-07-14 22:38:56,302 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 352 [2021-07-14 22:38:56,809 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 423 [2021-07-14 22:38:57,456 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 238 [2021-07-14 22:38:57,605 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 288 [2021-07-14 22:38:58,124 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 333 [2021-07-14 22:38:58,699 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 255 [2021-07-14 22:38:58,884 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 284 [2021-07-14 22:38:59,485 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 338 [2021-07-14 22:39:00,020 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 451 [2021-07-14 22:39:01,189 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 728 DAG size of output: 652 [2021-07-14 22:39:04,076 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1113 [2021-07-14 22:39:07,036 WARN L205 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 1618 DAG size of output: 1151 [2021-07-14 22:39:10,473 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 1690 DAG size of output: 1217 [2021-07-14 22:39:11,861 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 265 [2021-07-14 22:39:12,529 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-07-14 22:39:12,877 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 365 [2021-07-14 22:39:13,374 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 468 [2021-07-14 22:39:13,973 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 489 [2021-07-14 22:39:14,756 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 292 [2021-07-14 22:39:15,332 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-07-14 22:39:15,469 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 274 [2021-07-14 22:39:15,779 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 396 [2021-07-14 22:39:16,443 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 242 [2021-07-14 22:39:16,592 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 280 [2021-07-14 22:39:17,312 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 294 [2021-07-14 22:39:17,631 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 402 [2021-07-14 22:39:18,341 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 550 [2021-07-14 22:39:19,870 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 842 DAG size of output: 808 [2021-07-14 22:39:21,048 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 305 [2021-07-14 22:39:22,174 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 301 [2021-07-14 22:39:22,604 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2021-07-14 22:39:23,546 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 198 [2021-07-14 22:39:23,773 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2021-07-14 22:39:24,138 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 311 [2021-07-14 22:39:25,039 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 545 [2021-07-14 22:39:27,101 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1181 DAG size of output: 920 [2021-07-14 22:39:29,523 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 1221 DAG size of output: 955 [2021-07-14 22:39:36,365 WARN L205 SmtUtils]: Spent 6.83 s on a formula simplification. DAG size of input: 2494 DAG size of output: 1879 [2021-07-14 22:39:45,194 WARN L205 SmtUtils]: Spent 8.81 s on a formula simplification. DAG size of input: 2870 DAG size of output: 2341 [2021-07-14 22:39:45,755 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 406 [2021-07-14 22:39:46,177 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 423 [2021-07-14 22:39:47,052 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 237 [2021-07-14 22:39:47,242 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-07-14 22:39:47,815 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2021-07-14 22:39:48,356 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 247 [2021-07-14 22:39:48,843 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 250 [2021-07-14 22:39:49,044 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-07-14 22:39:49,335 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 355 [2021-07-14 22:39:50,009 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 442 [2021-07-14 22:39:50,878 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 548 [2021-07-14 22:39:51,203 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 311 [2021-07-14 22:39:51,748 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 279 [2021-07-14 22:39:51,891 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2021-07-14 22:39:52,153 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 377 [2021-07-14 22:39:52,687 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 269 [2021-07-14 22:39:52,860 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 292 [2021-07-14 22:39:53,293 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 467 [2021-07-14 22:39:54,467 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 356 [2021-07-14 22:39:54,766 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 432 [2021-07-14 22:39:55,140 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2021-07-14 22:39:56,049 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 669 [2021-07-14 22:39:58,110 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 993 DAG size of output: 928 [2021-07-14 22:39:59,444 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 263 [2021-07-14 22:39:59,695 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 314 [2021-07-14 22:40:00,141 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 222 [2021-07-14 22:40:00,664 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 265 [2021-07-14 22:40:00,918 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 348 [2021-07-14 22:40:01,484 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 459 [2021-07-14 22:40:02,272 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 579 [2021-07-14 22:40:03,393 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2021-07-14 22:40:03,737 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 383 [2021-07-14 22:40:04,323 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 259 [2021-07-14 22:40:04,493 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 285 [2021-07-14 22:40:05,081 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 480 [2021-07-14 22:40:06,067 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 593 [2021-07-14 22:40:07,052 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 617 [2021-07-14 22:40:09,031 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 870 DAG size of output: 884 [2021-07-14 22:40:13,537 WARN L205 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 1534 DAG size of output: 1523 [2021-07-14 22:40:18,985 WARN L205 SmtUtils]: Spent 5.44 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1666 [2021-07-14 22:40:20,051 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 254 [2021-07-14 22:40:20,320 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 330 [2021-07-14 22:40:20,746 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 415 [2021-07-14 22:40:21,776 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 260 [2021-07-14 22:40:22,039 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 329 [2021-07-14 22:40:22,458 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 422 [2021-07-14 22:40:23,452 WARN L205 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 559 [2021-07-14 22:40:29,562 WARN L205 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 1894 DAG size of output: 1719 [2021-07-14 22:40:37,282 WARN L205 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 2009 DAG size of output: 1825 [2021-07-14 22:40:38,025 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 467 [2021-07-14 22:40:38,821 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2021-07-14 22:40:39,290 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 219 [2021-07-14 22:40:39,616 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2021-07-14 22:40:40,281 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 445 [2021-07-14 22:40:41,220 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 270 [2021-07-14 22:40:41,714 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2021-07-14 22:40:42,048 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 345 [2021-07-14 22:40:42,542 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 466 [2021-07-14 22:40:43,604 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 692 DAG size of output: 688 [2021-07-14 22:40:43,858 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 272 [2021-07-14 22:40:44,375 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-07-14 22:40:44,576 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-07-14 22:40:45,141 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 391 [2021-07-14 22:40:45,623 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 241 [2021-07-14 22:40:45,740 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-07-14 22:40:46,358 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-07-14 22:40:46,642 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 392 [2021-07-14 22:40:47,303 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 542 [2021-07-14 22:40:47,554 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 279 [2021-07-14 22:40:48,205 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 330 [2021-07-14 22:40:48,572 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 218 [2021-07-14 22:40:48,686 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 243 [2021-07-14 22:40:48,981 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 394 [2021-07-14 22:40:49,149 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 274 [2021-07-14 22:40:49,666 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 274 [2021-07-14 22:40:49,866 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 329 [2021-07-14 22:40:50,449 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 395 [2021-07-14 22:40:51,118 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 546 [2021-07-14 22:40:52,605 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 816 DAG size of output: 763 [2021-07-14 22:40:55,585 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 1175 DAG size of output: 1122 [2021-07-14 22:40:55,810 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 302 [2021-07-14 22:40:56,673 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 255 [2021-07-14 22:40:56,936 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 319 [2021-07-14 22:40:57,402 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 206 [2021-07-14 22:40:57,877 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 242 [2021-07-14 22:40:58,133 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 322 [2021-07-14 22:40:58,729 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-07-14 22:40:58,911 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-07-14 22:40:59,442 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-07-14 22:40:59,907 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-07-14 22:41:00,161 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2021-07-14 22:41:00,521 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 361 [2021-07-14 22:41:00,964 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 204 [2021-07-14 22:41:01,423 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-07-14 22:41:01,680 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-07-14 22:41:02,378 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2021-07-14 22:41:03,879 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 700 DAG size of output: 716 [2021-07-14 22:41:08,440 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 1678 DAG size of output: 1384 [2021-07-14 22:41:14,142 WARN L205 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 1840 DAG size of output: 1603 [2021-07-14 22:41:20,671 WARN L205 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 1907 DAG size of output: 1662 [2021-07-14 22:41:36,155 WARN L205 SmtUtils]: Spent 15.47 s on a formula simplification. DAG size of input: 3341 DAG size of output: 3040 [2021-07-14 22:42:03,785 WARN L205 SmtUtils]: Spent 27.61 s on a formula simplification. DAG size of input: 5467 DAG size of output: 4541 [2021-07-14 22:42:03,940 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 737 [2021-07-14 22:42:04,853 WARN L205 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 572 [2021-07-14 22:42:05,372 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 465 [2021-07-14 22:42:05,657 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 298 [2021-07-14 22:42:06,191 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 238 [2021-07-14 22:42:06,794 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2021-07-14 22:42:07,316 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 297 [2021-07-14 22:42:07,784 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-07-14 22:42:08,034 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 289 [2021-07-14 22:42:08,388 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 359 [2021-07-14 22:42:09,079 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 513 [2021-07-14 22:42:09,263 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-07-14 22:42:09,449 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 243 [2021-07-14 22:42:09,818 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-07-14 22:42:10,447 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-07-14 22:42:10,687 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-07-14 22:42:11,159 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2021-07-14 22:42:11,418 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 294 [2021-07-14 22:42:12,088 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 364 [2021-07-14 22:42:12,796 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 518 [2021-07-14 22:42:14,385 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 674 DAG size of output: 664 [2021-07-14 22:42:14,580 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 336 [2021-07-14 22:42:14,711 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 363 [2021-07-14 22:42:15,182 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 235 [2021-07-14 22:42:15,323 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 291 [2021-07-14 22:42:15,434 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-07-14 22:42:16,060 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-07-14 22:42:16,454 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 403 [2021-07-14 22:42:17,198 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 241 [2021-07-14 22:42:17,408 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 308 [2021-07-14 22:42:18,019 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 517 [2021-07-14 22:42:18,132 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 351 [2021-07-14 22:42:18,240 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 253 [2021-07-14 22:42:18,842 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 294 [2021-07-14 22:42:19,092 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 358 [2021-07-14 22:42:19,937 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-07-14 22:42:20,154 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 337 [2021-07-14 22:42:20,565 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 398 [2021-07-14 22:42:21,165 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 504 [2021-07-14 22:42:22,521 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 841 DAG size of output: 753 [2021-07-14 22:42:22,693 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 334 [2021-07-14 22:42:22,815 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 361 [2021-07-14 22:42:23,248 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 239 [2021-07-14 22:42:23,728 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 306 [2021-07-14 22:42:23,863 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 275 Received shutdown request... [2021-07-14 22:42:24,406 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1522,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:42:24,406 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 22:42:24,415 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 22:42:24,417 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 22:42:24,417 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 10:42:24 BasicIcfg [2021-07-14 22:42:24,417 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 22:42:24,417 INFO L168 Benchmark]: Toolchain (without parser) took 869727.79 ms. Allocated memory was 186.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 166.1 MB in the beginning and 1.1 GB in the end (delta: -945.9 MB). Peak memory consumption was 769.5 MB. Max. memory is 8.0 GB. [2021-07-14 22:42:24,418 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 186.6 MB. Free memory is still 167.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 22:42:24,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.63 ms. Allocated memory is still 186.6 MB. Free memory was 166.0 MB in the beginning and 164.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 22:42:24,418 INFO L168 Benchmark]: Boogie Preprocessor took 12.00 ms. Allocated memory is still 186.6 MB. Free memory was 164.6 MB in the beginning and 163.6 MB in the end (delta: 958.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 22:42:24,418 INFO L168 Benchmark]: RCFGBuilder took 380.78 ms. Allocated memory is still 186.6 MB. Free memory was 163.5 MB in the beginning and 146.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-07-14 22:42:24,418 INFO L168 Benchmark]: TraceAbstraction took 869304.20 ms. Allocated memory was 186.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 146.2 MB in the beginning and 1.1 GB in the end (delta: -965.8 MB). Peak memory consumption was 749.6 MB. Max. memory is 8.0 GB. [2021-07-14 22:42:24,418 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 0.14 ms. Allocated memory is still 186.6 MB. Free memory is still 167.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 26.63 ms. Allocated memory is still 186.6 MB. Free memory was 166.0 MB in the beginning and 164.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.00 ms. Allocated memory is still 186.6 MB. Free memory was 164.6 MB in the beginning and 163.6 MB in the end (delta: 958.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 380.78 ms. Allocated memory is still 186.6 MB. Free memory was 163.5 MB in the beginning and 146.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869304.20 ms. Allocated memory was 186.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 146.2 MB in the beginning and 1.1 GB in the end (delta: -965.8 MB). Peak memory consumption was 749.6 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: 493, positive: 252, positive conditional: 216, positive unconditional: 36, negative: 241, negative conditional: 241, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 252, positive: 252, positive conditional: 216, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 252, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 252, positive: 218, positive conditional: 0, positive unconditional: 218, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 34, unknown conditional: 0, unknown unconditional: 34] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 241 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 13, Number of persistent set computation: 9, Number of trivial persistent sets: 7, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 493, positive: 252, positive conditional: 216, positive unconditional: 36, negative: 241, negative conditional: 241, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 252, positive: 252, positive conditional: 216, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 252, positive: 252, positive conditional: 0, positive unconditional: 252, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 34, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 252, positive: 218, positive conditional: 0, positive unconditional: 218, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 34, unknown conditional: 0, unknown unconditional: 34] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 241 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869220.3ms, OverallIterations: 16, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.4ms, PartialOrderReductionTime: 2653.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 192, 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: 82.2ms SsaConstructionTime, 339.6ms SatisfiabilityAnalysisTime, 57256.5ms InterpolantComputationTime, 519 NumberOfCodeBlocks, 519 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 490 ConstructedInterpolants, 0 QuantifiedInterpolants, 3108 SizeOfPredicates, 23 NumberOfNonLiveVariables, 1009 ConjunctsInSsa, 250 ConjunctsInUnsatCore, 29 InterpolantComputations, 1 PerfectInterpolantSequences, 62/1172 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