/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 21:50:18,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 21:50:18,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 21:50:18,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 21:50:18,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf [2021-06-13 21:50:18,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 21:50:18,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 21:50:18,421 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 21:50:18,421 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 21:50:18,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 21:50:18,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 21:50:18,424 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 21:50:18,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 21:50:18,424 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 21:50:18,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 21:50:18,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 21:50:18,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 21:50:18,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 21:50:18,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 21:50:18,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 21:50:18,426 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 21:50:18,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 21:50:18,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 21:50:18,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 21:50:18,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 21:50:18,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 21:50:18,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 21:50:18,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 21:50:18,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 21:50:18,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 21:50:18,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 21:50:18,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 21:50:18,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 21:50:18,428 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-13 21:50:18,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 21:50:18,428 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 21:50:18,428 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 21:50:18,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 21:50:18,429 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-13 21:50:18,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 21:50:18,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 21:50:18,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 21:50:18,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 21:50:18,753 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 21:50:18,754 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 21:50:18,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-06-13 21:50:18,755 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-06-13 21:50:18,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 21:50:18,777 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 21:50:18,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 21:50:18,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 21:50:18,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 21:50:18,789 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 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,795 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 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 21:50:18,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 21:50:18,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 21:50:18,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 21:50:18,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/1) ... [2021-06-13 21:50:18,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 21:50:18,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 21:50:18,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 21:50:18,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 21:50:18,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 21:50:18,893 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 21:50:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 21:50:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 21:50:18,893 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 21:50:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 21:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 21:50:18,894 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 21:50:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 21:50:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 21:50:18,896 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 21:50:19,203 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 21:50:19,203 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-13 21:50:19,204 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-13 21:50:19,204 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-13 21:50:19,206 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 09:50:19 BoogieIcfgContainer [2021-06-13 21:50:19,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 21:50:19,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 21:50:19,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 21:50:19,210 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 21:50:19,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:50:18" (1/2) ... [2021-06-13 21:50:19,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bbfdfa6 and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 09:50:19, skipping insertion in model container [2021-06-13 21:50:19,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 09:50:19" (2/2) ... [2021-06-13 21:50:19,212 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-06-13 21:50:19,217 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 21:50:19,217 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 21:50:19,217 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 21:50:19,218 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 21:50:19,239 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-13 21:50:19,257 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 [2021-06-13 21:50:19,298 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 21:50:19,298 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 21:50:19,298 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 21:50:19,298 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 21:50:19,298 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 21:50:19,299 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 21:50:19,299 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 21:50:19,299 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 21:50:19,322 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:19,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:19,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1410234451, now seen corresponding path program 1 times [2021-06-13 21:50:19,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:19,334 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723353280] [2021-06-13 21:50:19,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:19,451 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:19,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723353280] [2021-06-13 21:50:19,452 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723353280] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 21:50:19,452 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 21:50:19,452 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-13 21:50:19,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785197403] [2021-06-13 21:50:19,456 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 21:50:19,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:19,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 21:50:19,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 21:50:19,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:19,469 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:19,470 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) [2021-06-13 21:50:19,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:19,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:19,491 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 21:50:19,491 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:19,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:19,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1584138121, now seen corresponding path program 1 times [2021-06-13 21:50:19,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:19,492 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225539412] [2021-06-13 21:50:19,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:19,559 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:19,559 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225539412] [2021-06-13 21:50:19,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225539412] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:19,559 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2097981667] [2021-06-13 21:50:19,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:19,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-13 21:50:19,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:19,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2097981667] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:19,691 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:19,691 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-13 21:50:19,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289565765] [2021-06-13 21:50:19,694 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-13 21:50:19,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:19,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-13 21:50:19,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-13 21:50:19,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:19,696 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:19,696 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:50:19,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:19,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:19,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:19,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:19,960 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:19,961 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:19,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:19,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1892072138, now seen corresponding path program 1 times [2021-06-13 21:50:19,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:19,962 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950601450] [2021-06-13 21:50:19,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 21:50:20,014 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:20,014 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950601450] [2021-06-13 21:50:20,014 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950601450] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:20,014 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [293812626] [2021-06-13 21:50:20,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:20,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-13 21:50:20,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:20,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 21:50:20,083 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [293812626] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:20,083 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:20,083 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-06-13 21:50:20,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431286729] [2021-06-13 21:50:20,084 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-13 21:50:20,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:20,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-13 21:50:20,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-13 21:50:20,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:20,085 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:20,085 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:50:20,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:20,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:20,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:20,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,332 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:20,332 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:20,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:20,333 INFO L82 PathProgramCache]: Analyzing trace with hash 876427276, now seen corresponding path program 2 times [2021-06-13 21:50:20,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:20,333 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980419210] [2021-06-13 21:50:20,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:20,413 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:20,413 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980419210] [2021-06-13 21:50:20,413 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980419210] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:20,413 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [769947283] [2021-06-13 21:50:20,413 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 [2021-06-13 21:50:20,448 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 21:50:20,448 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:50:20,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-13 21:50:20,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:20,535 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [769947283] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:20,535 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:20,535 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-06-13 21:50:20,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319138661] [2021-06-13 21:50:20,536 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-13 21:50:20,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:20,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-13 21:50:20,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-13 21:50:20,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:20,537 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:20,537 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:50:20,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:20,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:20,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:20,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:20,788 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:20,789 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:20,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:20,789 INFO L82 PathProgramCache]: Analyzing trace with hash 505453690, now seen corresponding path program 3 times [2021-06-13 21:50:20,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:20,790 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070858860] [2021-06-13 21:50:20,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:20,863 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:20,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070858860] [2021-06-13 21:50:20,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070858860] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:20,864 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1352644429] [2021-06-13 21:50:20,864 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 [2021-06-13 21:50:20,900 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-13 21:50:20,901 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:50:20,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-13 21:50:20,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:20,973 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1352644429] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:20,973 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:20,973 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-13 21:50:20,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257329983] [2021-06-13 21:50:20,974 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-13 21:50:20,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:20,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-13 21:50:20,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-06-13 21:50:20,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:20,975 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:20,975 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:50:20,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:20,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:20,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:20,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:21,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:21,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:21,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:21,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:21,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:21,248 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:21,249 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:21,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:21,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1545918354, now seen corresponding path program 4 times [2021-06-13 21:50:21,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:21,250 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763889202] [2021-06-13 21:50:21,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:21,357 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:21,357 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763889202] [2021-06-13 21:50:21,357 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763889202] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:21,358 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925576755] [2021-06-13 21:50:21,358 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 [2021-06-13 21:50:21,416 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 21:50:21,416 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:50:21,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-13 21:50:21,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:21,513 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1925576755] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:21,514 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:21,514 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-06-13 21:50:21,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095080742] [2021-06-13 21:50:21,514 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-13 21:50:21,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:21,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-13 21:50:21,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-06-13 21:50:21,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:21,515 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:21,516 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) [2021-06-13 21:50:21,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:21,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:21,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:21,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:21,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:21,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:21,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:21,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:21,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:21,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:21,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:21,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:21,764 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:21,765 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:21,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:21,765 INFO L82 PathProgramCache]: Analyzing trace with hash -713942278, now seen corresponding path program 5 times [2021-06-13 21:50:21,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:21,766 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358681906] [2021-06-13 21:50:21,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 21:50:21,849 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:21,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358681906] [2021-06-13 21:50:21,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358681906] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:21,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [954724695] [2021-06-13 21:50:21,849 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 [2021-06-13 21:50:21,896 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-13 21:50:21,896 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:50:21,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-13 21:50:21,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:22,096 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:50:22,097 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 [2021-06-13 21:50:22,328 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 21:50:22,330 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:50:22,330 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 21:50:22,330 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-13 21:50:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:22,336 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [954724695] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:22,337 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:22,337 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-06-13 21:50:22,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297031449] [2021-06-13 21:50:22,338 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-13 21:50:22,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:22,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-13 21:50:22,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-06-13 21:50:22,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:22,345 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:22,345 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) [2021-06-13 21:50:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:22,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:22,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:22,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:22,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:22,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:22,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:22,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:22,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:22,643 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:22,643 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:22,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:22,644 INFO L82 PathProgramCache]: Analyzing trace with hash -884380818, now seen corresponding path program 6 times [2021-06-13 21:50:22,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:22,644 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290626926] [2021-06-13 21:50:22,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:22,731 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:22,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290626926] [2021-06-13 21:50:22,731 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290626926] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:22,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1229498618] [2021-06-13 21:50:22,731 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 [2021-06-13 21:50:22,762 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-13 21:50:22,762 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:50:22,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-13 21:50:22,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-13 21:50:22,807 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1229498618] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:22,807 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:22,807 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 12 [2021-06-13 21:50:22,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622000886] [2021-06-13 21:50:22,807 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 21:50:22,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:22,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 21:50:22,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-06-13 21:50:22,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:22,808 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:22,808 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) [2021-06-13 21:50:22,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:22,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:22,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:22,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:22,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:22,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:22,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:22,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:22,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:22,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:22,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:22,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:22,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:22,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:22,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:22,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:50:23,162 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-06-13 21:50:23,163 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:23,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:23,163 INFO L82 PathProgramCache]: Analyzing trace with hash -724934799, now seen corresponding path program 7 times [2021-06-13 21:50:23,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:23,163 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538021705] [2021-06-13 21:50:23,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:23,228 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:23,228 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538021705] [2021-06-13 21:50:23,228 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538021705] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:23,228 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1967767054] [2021-06-13 21:50:23,229 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 [2021-06-13 21:50:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:23,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-13 21:50:23,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:23,325 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1967767054] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:23,325 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:23,325 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-13 21:50:23,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697206332] [2021-06-13 21:50:23,325 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-13 21:50:23,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:23,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-13 21:50:23,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-06-13 21:50:23,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:23,326 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:23,326 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 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) [2021-06-13 21:50:23,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:23,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:23,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:23,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:23,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:23,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:23,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:23,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:50:23,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:23,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:23,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:23,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:23,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:23,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:23,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:23,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:23,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:50:23,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:23,620 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:23,621 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:23,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:23,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1945059433, now seen corresponding path program 8 times [2021-06-13 21:50:23,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:23,622 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247188248] [2021-06-13 21:50:23,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:23,766 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:23,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247188248] [2021-06-13 21:50:23,766 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247188248] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:23,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299859921] [2021-06-13 21:50:23,767 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 [2021-06-13 21:50:23,807 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 21:50:23,808 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:50:23,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-13 21:50:23,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:24,029 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [299859921] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:24,029 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:24,030 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2021-06-13 21:50:24,030 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134108147] [2021-06-13 21:50:24,030 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-13 21:50:24,030 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:24,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-13 21:50:24,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=345, Unknown=0, NotChecked=0, Total=420 [2021-06-13 21:50:24,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:24,031 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:24,031 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.5714285714285714) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:50:24,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:24,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:24,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:24,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:24,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:24,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:24,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:24,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:50:24,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:24,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:24,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:24,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:24,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:24,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:24,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:24,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:24,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:24,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:50:24,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:24,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:50:24,688 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:50:24,689 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:24,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:24,689 INFO L82 PathProgramCache]: Analyzing trace with hash -202413839, now seen corresponding path program 9 times [2021-06-13 21:50:24,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:24,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171813115] [2021-06-13 21:50:24,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:24,835 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:24,835 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:24,835 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171813115] [2021-06-13 21:50:24,835 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171813115] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:24,835 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1551611043] [2021-06-13 21:50:24,835 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 [2021-06-13 21:50:24,865 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-13 21:50:24,865 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:50:24,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-13 21:50:24,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:50:25,004 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1551611043] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:25,004 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:50:25,004 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-06-13 21:50:25,004 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932482885] [2021-06-13 21:50:25,004 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-13 21:50:25,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:50:25,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-13 21:50:25,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-06-13 21:50:25,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:25,005 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:50:25,005 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.65) internal successors, (33), 19 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:50:25,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:50:25,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:50:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:50:25,444 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-06-13 21:50:25,445 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:50:25,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:50:25,445 INFO L82 PathProgramCache]: Analyzing trace with hash -2014975273, now seen corresponding path program 10 times [2021-06-13 21:50:25,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:50:25,445 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566780919] [2021-06-13 21:50:25,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:50:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:50:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-13 21:50:25,522 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:50:25,522 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566780919] [2021-06-13 21:50:25,522 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566780919] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:50:25,522 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603053657] [2021-06-13 21:50:25,522 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 [2021-06-13 21:50:25,563 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 21:50:25,563 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:50:25,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-13 21:50:25,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:50:25,991 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-13 21:50:25,992 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:50:25,992 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 [2021-06-13 21:50:27,203 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 230 [2021-06-13 21:50:27,375 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-06-13 21:50:27,533 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-06-13 21:50:27,691 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2021-06-13 21:50:28,084 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 327 [2021-06-13 21:50:28,433 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 318 [2021-06-13 21:50:28,662 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 275 [2021-06-13 21:50:29,851 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 246 [2021-06-13 21:50:30,018 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 263 [2021-06-13 21:50:30,140 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 213 [2021-06-13 21:50:31,913 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 203 [2021-06-13 21:50:32,051 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 222 [2021-06-13 21:50:32,285 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 300 [2021-06-13 21:50:32,698 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 326 [2021-06-13 21:50:33,821 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2021-06-13 21:50:34,008 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 260 [2021-06-13 21:50:34,218 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 307 [2021-06-13 21:50:34,995 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 202 [2021-06-13 21:50:35,148 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 220 [2021-06-13 21:50:35,302 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 229 [2021-06-13 21:50:35,697 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 431 [2021-06-13 21:50:36,458 WARN L205 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 631 [2021-06-13 21:50:37,440 WARN L205 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 670 [2021-06-13 21:50:38,658 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 969 DAG size of output: 794 [2021-06-13 21:50:40,085 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 979 DAG size of output: 806 [2021-06-13 21:50:41,803 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1051 DAG size of output: 859 [2021-06-13 21:50:43,848 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1150 DAG size of output: 926 [2021-06-13 21:50:44,028 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 268 [2021-06-13 21:50:44,185 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 269 [2021-06-13 21:50:44,334 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 254 [2021-06-13 21:50:45,237 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 220 [2021-06-13 21:50:45,591 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 247 [2021-06-13 21:50:45,799 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 254 [2021-06-13 21:50:46,984 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 191 [2021-06-13 21:50:47,406 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 227 [2021-06-13 21:50:47,626 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 234 [2021-06-13 21:50:48,066 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 367 [2021-06-13 21:50:48,572 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 370 [2021-06-13 21:50:49,175 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 432 [2021-06-13 21:50:52,136 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-06-13 21:50:55,223 WARN L205 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-06-13 21:50:58,420 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 1540 DAG size of output: 1148 [2021-06-13 21:50:58,551 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 1144 [2021-06-13 21:51:01,635 WARN L205 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 1146 DAG size of output: 1191 [2021-06-13 21:51:04,140 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 1072 DAG size of output: 1162 [2021-06-13 21:51:06,477 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 1062 DAG size of output: 1243 [2021-06-13 21:51:06,931 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 581 [2021-06-13 21:51:07,141 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 342 [2021-06-13 21:51:07,573 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 211 [2021-06-13 21:51:08,125 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 221 [2021-06-13 21:51:08,296 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 264 [2021-06-13 21:51:08,625 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 382 [2021-06-13 21:51:09,185 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 556 [2021-06-13 21:51:09,948 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 650 [2021-06-13 21:51:11,013 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-06-13 21:51:12,104 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-06-13 21:51:13,468 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 1094 DAG size of output: 478 [2021-06-13 21:51:13,712 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 290 [2021-06-13 21:51:13,884 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-06-13 21:51:14,893 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 21:51:14,894 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:51:14,895 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 21:51:14,895 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-13 21:51:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:14,900 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1603053657] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:14,900 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:51:14,900 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 23 [2021-06-13 21:51:14,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034712218] [2021-06-13 21:51:14,900 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-13 21:51:14,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:51:14,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-13 21:51:14,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2021-06-13 21:51:14,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:14,901 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:51:14,901 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.5) internal successors, (36), 23 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:14,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:15,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:15,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:15,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:15,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:15,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:15,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:15,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:15,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:15,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:15,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:15,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:15,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:15,257 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-06-13 21:51:15,257 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:51:15,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:51:15,257 INFO L82 PathProgramCache]: Analyzing trace with hash 2121511537, now seen corresponding path program 11 times [2021-06-13 21:51:15,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:51:15,258 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008480006] [2021-06-13 21:51:15,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:51:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:51:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 49 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:15,402 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:51:15,402 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008480006] [2021-06-13 21:51:15,402 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008480006] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:15,402 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1971316508] [2021-06-13 21:51:15,403 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 [2021-06-13 21:51:15,433 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-13 21:51:15,434 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:51:15,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-13 21:51:15,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:51:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 55 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-13 21:51:15,498 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1971316508] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:15,498 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:51:15,498 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 18 [2021-06-13 21:51:15,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404857580] [2021-06-13 21:51:15,500 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-13 21:51:15,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:51:15,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-13 21:51:15,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2021-06-13 21:51:15,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:15,502 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:51:15,502 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:51:15,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:15,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:15,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:15,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:15,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:15,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:15,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:15,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:15,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:15,941 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1519 [2021-06-13 21:51:15,941 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:51:15,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:51:15,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1962143308, now seen corresponding path program 12 times [2021-06-13 21:51:15,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:51:15,942 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104792990] [2021-06-13 21:51:15,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:51:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:51:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:16,062 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:51:16,063 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104792990] [2021-06-13 21:51:16,063 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104792990] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:16,063 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1545777950] [2021-06-13 21:51:16,063 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 [2021-06-13 21:51:16,094 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-13 21:51:16,095 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:51:16,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-13 21:51:16,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:51:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:16,144 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1545777950] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:16,144 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:51:16,144 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-06-13 21:51:16,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732295411] [2021-06-13 21:51:16,144 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-13 21:51:16,144 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:51:16,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-13 21:51:16,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2021-06-13 21:51:16,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:16,145 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:51:16,145 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 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) [2021-06-13 21:51:16,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:16,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:16,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:16,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:16,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:16,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:16,145 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:16,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:16,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:16,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:16,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:16,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:16,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:16,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:16,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:16,504 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1520,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:51:16,504 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:51:16,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:51:16,505 INFO L82 PathProgramCache]: Analyzing trace with hash -732013964, now seen corresponding path program 13 times [2021-06-13 21:51:16,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:51:16,505 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315572702] [2021-06-13 21:51:16,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:51:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:51:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:16,658 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:51:16,659 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315572702] [2021-06-13 21:51:16,659 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315572702] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:16,659 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [67908671] [2021-06-13 21:51:16,659 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 [2021-06-13 21:51:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:51:16,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-13 21:51:16,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:51:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:16,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [67908671] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:16,803 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:51:16,803 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 22 [2021-06-13 21:51:16,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722704758] [2021-06-13 21:51:16,804 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-13 21:51:16,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:51:16,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-13 21:51:16,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=411, Unknown=0, NotChecked=0, Total=506 [2021-06-13 21:51:16,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:16,805 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:51:16,805 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 22 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:16,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:17,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:17,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 21:51:17,364 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1521 [2021-06-13 21:51:17,365 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:51:17,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:51:17,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1252709964, now seen corresponding path program 14 times [2021-06-13 21:51:17,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:51:17,365 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722114745] [2021-06-13 21:51:17,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:51:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:51:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:17,552 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:51:17,553 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722114745] [2021-06-13 21:51:17,553 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722114745] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:17,553 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020136964] [2021-06-13 21:51:17,553 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 [2021-06-13 21:51:17,587 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 21:51:17,587 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:51:17,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-13 21:51:17,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:51:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:17,882 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1020136964] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:17,882 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:51:17,882 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 29 [2021-06-13 21:51:17,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069614384] [2021-06-13 21:51:17,882 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-13 21:51:17,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:51:17,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-13 21:51:17,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=733, Unknown=0, NotChecked=0, Total=870 [2021-06-13 21:51:17,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:17,883 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:51:17,883 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.4333333333333333) internal successors, (43), 29 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:51:17,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:17,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 21:51:17,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:18,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:18,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:18,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:18,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 21:51:18,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-13 21:51:19,026 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1522,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:51:19,027 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:51:19,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:51:19,027 INFO L82 PathProgramCache]: Analyzing trace with hash -214416780, now seen corresponding path program 15 times [2021-06-13 21:51:19,027 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:51:19,027 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346952660] [2021-06-13 21:51:19,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:51:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:51:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:19,217 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:51:19,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346952660] [2021-06-13 21:51:19,217 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346952660] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:19,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [340428182] [2021-06-13 21:51:19,217 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:51:19,255 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-13 21:51:19,255 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:51:19,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-13 21:51:19,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:51:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:19,456 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [340428182] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:19,456 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:51:19,456 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-06-13 21:51:19,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384986382] [2021-06-13 21:51:19,456 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-13 21:51:19,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:51:19,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-13 21:51:19,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-06-13 21:51:19,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:19,457 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:51:19,457 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 27 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:51:19,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:19,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:19,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:19,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:19,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:19,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-13 21:51:19,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-13 21:51:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 21:51:20,194 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1523 [2021-06-13 21:51:20,194 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:51:20,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:51:20,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1907900852, now seen corresponding path program 16 times [2021-06-13 21:51:20,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:51:20,195 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052399483] [2021-06-13 21:51:20,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:51:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:51:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:20,423 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:51:20,423 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052399483] [2021-06-13 21:51:20,423 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052399483] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:20,423 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [876392881] [2021-06-13 21:51:20,423 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:51:20,459 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 21:51:20,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:51:20,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-13 21:51:20,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:51:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:51:20,845 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [876392881] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:20,845 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:51:20,845 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 19] total 33 [2021-06-13 21:51:20,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245552668] [2021-06-13 21:51:20,845 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-06-13 21:51:20,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:51:20,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-06-13 21:51:20,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=939, Unknown=0, NotChecked=0, Total=1122 [2021-06-13 21:51:20,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:20,846 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:51:20,846 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 1.3823529411764706) internal successors, (47), 33 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:51:20,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:20,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 21:51:20,847 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-13 21:51:21,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:51:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:51:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-13 21:51:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 21:51:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-13 21:51:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 21:51:21,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-13 21:51:22,029 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1524 [2021-06-13 21:51:22,029 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:51:22,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:51:22,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1019729292, now seen corresponding path program 17 times [2021-06-13 21:51:22,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:51:22,029 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38617151] [2021-06-13 21:51:22,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:51:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:51:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-13 21:51:22,156 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:51:22,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38617151] [2021-06-13 21:51:22,156 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38617151] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:51:22,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [923979721] [2021-06-13 21:51:22,156 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:51:22,189 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-13 21:51:22,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:51:22,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-13 21:51:22,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:51:23,337 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-06-13 21:51:23,338 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:51:23,338 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 [2021-06-13 21:51:25,081 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 296 [2021-06-13 21:51:25,245 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 331 [2021-06-13 21:51:27,091 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 307 [2021-06-13 21:51:27,321 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 379 [2021-06-13 21:51:27,612 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 413 [2021-06-13 21:51:28,179 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 526 [2021-06-13 21:51:29,595 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-06-13 21:51:31,036 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 323 [2021-06-13 21:51:31,272 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 402 [2021-06-13 21:51:31,750 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 513 [2021-06-13 21:51:32,314 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 545 [2021-06-13 21:51:33,591 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 355 [2021-06-13 21:51:34,566 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 294 [2021-06-13 21:51:34,928 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 441 [2021-06-13 21:51:35,372 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 474 [2021-06-13 21:51:36,594 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 1000 DAG size of output: 761 [2021-06-13 21:51:38,566 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 1330 DAG size of output: 1025 [2021-06-13 21:51:40,538 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1035 [2021-06-13 21:51:42,788 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 1371 DAG size of output: 1067 [2021-06-13 21:51:45,384 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 1404 DAG size of output: 1101 [2021-06-13 21:51:46,412 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 351 [2021-06-13 21:51:47,196 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 306 [2021-06-13 21:51:47,517 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 448 [2021-06-13 21:51:47,904 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 481 [2021-06-13 21:51:49,370 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 301 [2021-06-13 21:51:49,585 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 373 [2021-06-13 21:51:49,847 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 407 [2021-06-13 21:51:50,692 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 649 [2021-06-13 21:51:52,148 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 319 [2021-06-13 21:51:52,379 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 398 [2021-06-13 21:51:53,755 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-06-13 21:51:54,249 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 525 [2021-06-13 21:51:54,844 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 557 [2021-06-13 21:51:55,461 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 286 [2021-06-13 21:51:55,573 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 325 [2021-06-13 21:51:56,233 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 311 [2021-06-13 21:51:56,384 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-06-13 21:51:56,681 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 443 [2021-06-13 21:51:57,324 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 314 [2021-06-13 21:51:58,187 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 390 [2021-06-13 21:51:58,805 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 595 [2021-06-13 21:51:59,545 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 626 [2021-06-13 21:52:01,059 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 1116 DAG size of output: 898 [2021-06-13 21:52:03,654 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-06-13 21:52:06,277 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-06-13 21:52:09,281 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1293 [2021-06-13 21:52:12,680 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 1616 DAG size of output: 1326 [2021-06-13 21:52:19,376 WARN L205 SmtUtils]: Spent 6.69 s on a formula simplification. DAG size of input: 2667 DAG size of output: 2084 [2021-06-13 21:52:27,002 WARN L205 SmtUtils]: Spent 7.61 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-06-13 21:52:34,447 WARN L205 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-06-13 21:52:43,574 WARN L205 SmtUtils]: Spent 9.12 s on a formula simplification. DAG size of input: 2722 DAG size of output: 2140 [2021-06-13 21:53:05,910 WARN L205 SmtUtils]: Spent 22.32 s on a formula simplification. DAG size of input: 2142 DAG size of output: 3536 [2021-06-13 21:53:07,883 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 2084 DAG size of output: 2084 [2021-06-13 21:53:10,875 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1844 [2021-06-13 21:53:16,784 WARN L205 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 1316 DAG size of output: 1538 [2021-06-13 21:53:23,696 WARN L205 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 1306 DAG size of output: 2171 [2021-06-13 21:53:29,820 WARN L205 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1665 [2021-06-13 21:53:36,802 WARN L205 SmtUtils]: Spent 6.97 s on a formula simplification. DAG size of input: 1269 DAG size of output: 1672 [2021-06-13 21:53:37,091 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-06-13 21:53:37,762 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2021-06-13 21:53:37,909 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2021-06-13 21:53:38,097 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2021-06-13 21:53:38,801 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 360 [2021-06-13 21:53:38,944 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 394 [2021-06-13 21:53:39,338 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 665 [2021-06-13 21:53:39,740 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 678 [2021-06-13 21:53:40,288 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2021-06-13 21:53:40,415 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 381 [2021-06-13 21:53:40,588 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2021-06-13 21:53:41,282 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 370 [2021-06-13 21:53:41,629 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 634 [2021-06-13 21:53:41,985 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 646 [2021-06-13 21:53:42,906 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 1143 [2021-06-13 21:53:43,610 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2021-06-13 21:53:43,763 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 406 [2021-06-13 21:53:44,596 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 421 [2021-06-13 21:53:44,769 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 433 [2021-06-13 21:53:45,159 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 682 [2021-06-13 21:53:46,490 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 1717 DAG size of output: 1601 [2021-06-13 21:53:47,035 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 314 [2021-06-13 21:53:47,145 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 324 [2021-06-13 21:53:47,773 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 345 [2021-06-13 21:53:47,901 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 356 [2021-06-13 21:53:48,194 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 525 [2021-06-13 21:53:48,897 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 341 [2021-06-13 21:53:49,351 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 713 [2021-06-13 21:53:51,448 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 2072 DAG size of output: 1911 [2021-06-13 21:53:55,729 WARN L205 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1596 [2021-06-13 21:53:59,161 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1398 [2021-06-13 21:54:01,645 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 1101 DAG size of output: 1312 [2021-06-13 21:54:04,994 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1095 DAG size of output: 1408 [2021-06-13 21:54:05,211 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-06-13 21:54:06,171 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 350 [2021-06-13 21:54:06,386 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 386 [2021-06-13 21:54:06,641 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 412 [2021-06-13 21:54:07,374 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 303 [2021-06-13 21:54:07,536 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 332 [2021-06-13 21:54:08,043 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 597 [2021-06-13 21:54:08,333 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 457 [2021-06-13 21:54:08,601 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 444 [2021-06-13 21:54:08,837 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 281 [2021-06-13 21:54:09,716 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2021-06-13 21:54:10,155 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 239 [2021-06-13 21:54:10,545 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-06-13 21:54:10,943 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 419 [2021-06-13 21:54:11,550 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 245 [2021-06-13 21:54:12,210 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 243 [2021-06-13 21:54:12,393 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 308 [2021-06-13 21:54:12,742 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 402 [2021-06-13 21:54:13,613 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 586 [2021-06-13 21:54:14,737 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 610 DAG size of output: 648 [2021-06-13 21:54:15,616 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-06-13 21:54:15,824 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2021-06-13 21:54:16,093 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 308 [2021-06-13 21:54:16,758 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-06-13 21:54:17,245 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-06-13 21:54:19,146 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 849 DAG size of output: 882 [2021-06-13 21:54:19,457 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 410 [2021-06-13 21:54:19,661 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 342 [2021-06-13 21:54:20,483 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 224 [2021-06-13 21:54:21,241 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 338 [2021-06-13 21:54:22,218 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 412 [2021-06-13 21:54:22,757 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2021-06-13 21:54:23,373 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 526 [2021-06-13 21:54:24,637 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2021-06-13 21:54:24,911 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 377 [2021-06-13 21:54:25,796 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-06-13 21:54:26,526 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 281 [2021-06-13 21:54:26,842 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 377 [2021-06-13 21:54:27,499 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 587 [2021-06-13 21:54:29,002 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 946 DAG size of output: 855 [2021-06-13 21:54:30,869 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1051 DAG size of output: 957 [2021-06-13 21:54:31,143 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 290 [2021-06-13 21:54:31,252 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 285 [2021-06-13 21:54:32,274 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 316 [2021-06-13 21:54:32,502 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 389 [2021-06-13 21:54:32,790 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 405 [2021-06-13 21:54:33,315 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 267 [2021-06-13 21:54:33,497 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 320 [2021-06-13 21:54:33,984 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 281 [2021-06-13 21:54:34,279 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 401 [2021-06-13 21:54:34,932 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 562 [2021-06-13 21:54:35,548 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-06-13 21:54:36,178 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 318 [2021-06-13 21:54:36,453 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-06-13 21:54:37,032 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 261 [2021-06-13 21:54:37,196 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 320 [2021-06-13 21:54:37,740 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 300 [2021-06-13 21:54:38,030 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2021-06-13 21:54:38,657 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2021-06-13 21:54:40,089 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1051 DAG size of output: 864 [2021-06-13 21:54:41,871 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 1113 DAG size of output: 917 [2021-06-13 21:54:42,915 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 284 [2021-06-13 21:54:43,127 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 359 [2021-06-13 21:54:43,691 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 296 [2021-06-13 21:54:44,312 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 375 [2021-06-13 21:54:44,803 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 503 [2021-06-13 21:54:45,444 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 235 [2021-06-13 21:54:45,625 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 264 [2021-06-13 21:54:46,089 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 242 [2021-06-13 21:54:46,385 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 325 [2021-06-13 21:54:46,823 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 438 [2021-06-13 21:54:47,867 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 749 DAG size of output: 750 [2021-06-13 21:54:49,163 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 800 DAG size of output: 800 [2021-06-13 21:54:52,696 WARN L205 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 1555 DAG size of output: 1414 [2021-06-13 21:54:58,872 WARN L205 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 2320 DAG size of output: 2079 [2021-06-13 21:55:06,740 WARN L205 SmtUtils]: Spent 7.85 s on a formula simplification. DAG size of input: 2889 DAG size of output: 2253 [2021-06-13 21:55:07,362 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2021-06-13 21:55:07,483 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 267 [2021-06-13 21:55:16,790 WARN L205 SmtUtils]: Spent 9.30 s on a formula simplification. DAG size of input: 3026 DAG size of output: 2377 [2021-06-13 21:55:17,359 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 514 [2021-06-13 21:55:18,062 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-06-13 21:55:18,941 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-06-13 21:55:19,146 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271 [2021-06-13 21:55:19,468 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 311 [2021-06-13 21:55:20,032 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-06-13 21:55:20,198 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 316 [2021-06-13 21:55:20,338 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 323 [2021-06-13 21:55:20,494 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 303 [2021-06-13 21:55:21,143 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 243 [2021-06-13 21:55:21,283 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 305 [2021-06-13 21:55:21,832 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 256 [2021-06-13 21:55:22,386 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 312 [2021-06-13 21:55:22,730 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 436 [2021-06-13 21:55:23,479 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 256 [2021-06-13 21:55:23,629 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 306 [2021-06-13 21:55:24,333 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2021-06-13 21:55:24,658 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 430 [2021-06-13 21:55:25,428 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 618 [2021-06-13 21:55:25,549 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-06-13 21:55:26,182 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 283 [2021-06-13 21:55:26,322 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 302 [2021-06-13 21:55:27,071 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-06-13 21:55:27,415 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 420 [2021-06-13 21:55:27,558 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 358 [2021-06-13 21:55:28,299 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 302 [2021-06-13 21:55:28,404 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 332 [2021-06-13 21:55:28,526 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 316 [2021-06-13 21:55:28,945 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 294 [2021-06-13 21:55:29,186 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 346 [2021-06-13 21:55:29,580 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 442 [2021-06-13 21:55:30,382 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 616 [2021-06-13 21:55:32,244 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1144 DAG size of output: 978 [2021-06-13 21:55:34,559 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1068 [2021-06-13 21:55:36,797 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 1461 DAG size of output: 976 [2021-06-13 21:55:39,787 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1567 DAG size of output: 1074 [2021-06-13 21:55:40,106 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 389 [2021-06-13 21:55:40,293 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 388 [2021-06-13 21:55:40,491 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 388 [2021-06-13 21:55:40,698 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 435 [2021-06-13 21:55:40,995 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 446 [2021-06-13 21:55:41,112 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 370 [2021-06-13 21:55:41,313 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 386 [2021-06-13 21:55:42,055 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 300 [2021-06-13 21:55:42,333 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 352 [2021-06-13 21:55:42,768 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 455 [2021-06-13 21:55:43,013 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 373 [2021-06-13 21:55:43,730 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 293 [2021-06-13 21:55:44,004 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 308 [2021-06-13 21:55:44,349 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 401 [2021-06-13 21:55:45,233 WARN L205 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 636 [2021-06-13 21:55:45,462 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 459 [2021-06-13 21:55:45,772 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 466 [2021-06-13 21:55:46,273 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 260 [2021-06-13 21:55:46,757 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-06-13 21:55:47,192 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-06-13 21:55:47,641 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 497 [2021-06-13 21:55:47,894 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 393 [2021-06-13 21:55:48,005 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 347 [2021-06-13 21:55:48,160 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 348 [2021-06-13 21:55:48,682 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 261 [2021-06-13 21:55:48,876 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 319 [2021-06-13 21:55:49,265 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 408 [2021-06-13 21:55:50,093 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 681 [2021-06-13 21:55:51,976 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1233 DAG size of output: 968 [2021-06-13 21:55:52,225 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 384 [2021-06-13 21:55:52,475 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 451 [2021-06-13 21:55:52,914 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 249 [2021-06-13 21:55:53,424 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 287 [2021-06-13 21:55:53,694 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-06-13 21:55:54,253 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 408 [2021-06-13 21:55:54,577 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 462 [2021-06-13 21:55:54,702 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 378 [2021-06-13 21:55:54,909 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 394 [2021-06-13 21:55:55,509 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 305 [2021-06-13 21:55:55,726 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-06-13 21:55:56,167 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 462 [2021-06-13 21:55:56,998 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 641 [2021-06-13 21:55:57,205 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 427 [2021-06-13 21:55:58,029 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-06-13 21:55:58,597 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 307 [2021-06-13 21:55:58,910 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 381 [2021-06-13 21:55:59,315 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 443 [2021-06-13 21:55:59,554 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 369 [2021-06-13 21:56:00,302 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 279 [2021-06-13 21:56:00,486 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 308 [2021-06-13 21:56:00,852 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 399 [2021-06-13 21:56:01,621 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 623 [2021-06-13 21:56:03,362 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1208 DAG size of output: 945 [2021-06-13 21:56:07,386 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 1884 DAG size of output: 1436 [2021-06-13 21:56:12,161 WARN L205 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 2012 DAG size of output: 1581 [2021-06-13 21:56:12,944 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 293 [2021-06-13 21:56:13,103 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 304 [2021-06-13 21:56:18,821 WARN L205 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 2189 DAG size of output: 1741 [2021-06-13 21:56:28,356 WARN L205 SmtUtils]: Spent 9.52 s on a formula simplification. DAG size of input: 3225 DAG size of output: 2355 [2021-06-13 21:56:48,056 WARN L205 SmtUtils]: Spent 19.68 s on a formula simplification. DAG size of input: 5151 DAG size of output: 3699 [2021-06-13 21:57:10,747 WARN L205 SmtUtils]: Spent 22.66 s on a formula simplification. DAG size of input: 5285 DAG size of output: 3839 [2021-06-13 21:57:11,660 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 218 [2021-06-13 21:57:11,804 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 228 [2021-06-13 21:57:12,342 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 438 [2021-06-13 21:57:13,460 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-06-13 21:57:13,963 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 252 [2021-06-13 21:57:14,399 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 318 [2021-06-13 21:57:14,837 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 459 [2021-06-13 21:57:15,468 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 514 [2021-06-13 21:57:15,978 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-06-13 21:57:16,840 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 702 [2021-06-13 21:57:17,793 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 260 [2021-06-13 21:57:18,535 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 274 [2021-06-13 21:57:18,905 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 405 [2021-06-13 21:57:19,374 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 460 [2021-06-13 21:57:19,892 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-06-13 21:57:20,633 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 635 [2021-06-13 21:57:21,557 WARN L205 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 679 [2021-06-13 21:57:23,763 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 937 DAG size of output: 1011 [2021-06-13 21:57:24,614 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 292 [2021-06-13 21:57:25,097 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 385 [2021-06-13 21:57:26,051 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2021-06-13 21:57:26,297 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 316 [2021-06-13 21:57:26,831 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 408 [2021-06-13 21:57:27,654 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 569 [2021-06-13 21:57:30,483 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1222 [2021-06-13 21:57:30,778 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 376 [2021-06-13 21:57:30,990 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 363 [2021-06-13 21:57:31,192 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 418 [2021-06-13 21:57:31,461 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 373 [2021-06-13 21:57:32,001 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 292 [2021-06-13 21:57:32,201 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 331 [2021-06-13 21:57:33,013 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 282 [2021-06-13 21:57:33,348 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 431 [2021-06-13 21:57:33,536 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 394 [2021-06-13 21:57:34,318 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 280 [2021-06-13 21:57:35,194 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 278 [2021-06-13 21:57:35,355 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-06-13 21:57:35,685 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 414 [2021-06-13 21:57:36,401 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 627 [2021-06-13 21:57:36,578 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-06-13 21:57:36,756 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-06-13 21:57:37,577 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-13 21:57:37,743 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-06-13 21:57:38,502 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-06-13 21:57:38,808 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-06-13 21:57:39,001 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-06-13 21:57:39,792 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 280 [2021-06-13 21:57:40,053 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-06-13 21:57:40,587 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-06-13 21:57:40,792 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-06-13 21:57:41,118 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 430 [2021-06-13 21:57:41,832 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 624 [2021-06-13 21:57:43,462 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1154 DAG size of output: 777 [2021-06-13 21:57:45,527 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1272 DAG size of output: 894 [2021-06-13 21:57:51,277 WARN L205 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 2242 DAG size of output: 1906 [2021-06-13 21:57:51,687 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 436 [2021-06-13 21:57:51,964 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 374 [2021-06-13 21:57:52,191 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 359 [2021-06-13 21:57:52,377 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 414 [2021-06-13 21:57:52,660 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 369 [2021-06-13 21:57:53,235 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 293 [2021-06-13 21:57:53,426 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 328 [2021-06-13 21:57:54,169 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 277 [2021-06-13 21:57:54,493 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 427 [2021-06-13 21:57:54,660 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 390 [2021-06-13 21:57:55,441 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 276 [2021-06-13 21:57:56,252 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-13 21:57:56,416 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 313 [2021-06-13 21:57:56,709 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 409 [2021-06-13 21:57:57,410 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 621 [2021-06-13 21:57:57,588 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-06-13 21:57:57,784 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-06-13 21:57:58,551 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 279 [2021-06-13 21:57:58,819 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-06-13 21:57:59,360 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-06-13 21:57:59,556 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-06-13 21:57:59,884 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 429 [2021-06-13 21:58:00,059 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-06-13 21:58:00,916 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-13 21:58:01,073 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-06-13 21:58:01,843 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-06-13 21:58:02,139 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-06-13 21:58:02,858 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 623 [2021-06-13 21:58:04,473 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1157 DAG size of output: 759 [2021-06-13 21:58:06,629 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 1275 DAG size of output: 876 [2021-06-13 21:58:07,510 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 285 [2021-06-13 21:58:07,943 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 380 [2021-06-13 21:58:09,048 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2021-06-13 21:58:09,293 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-06-13 21:58:09,654 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 399 [2021-06-13 21:58:10,474 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 560 [2021-06-13 21:58:11,480 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 269 [2021-06-13 21:58:12,175 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 265 [2021-06-13 21:58:12,554 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 393 [2021-06-13 21:58:13,016 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2021-06-13 21:58:13,498 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-06-13 21:58:14,227 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 623 [2021-06-13 21:58:15,153 WARN L205 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 675 [2021-06-13 21:58:16,227 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-06-13 21:58:17,219 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-06-13 21:58:17,666 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2021-06-13 21:58:18,233 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 484 [2021-06-13 21:58:19,563 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 681 [2021-06-13 21:58:21,670 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 960 DAG size of output: 1007 [2021-06-13 21:58:24,526 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 1227 DAG size of output: 1204 [2021-06-13 21:58:30,150 WARN L205 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1873 [2021-06-13 21:58:42,546 WARN L205 SmtUtils]: Spent 12.38 s on a formula simplification. DAG size of input: 3626 DAG size of output: 3012 [2021-06-13 21:58:57,124 WARN L205 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 3733 DAG size of output: 3114 [2021-06-13 21:59:13,691 WARN L205 SmtUtils]: Spent 16.55 s on a formula simplification. DAG size of input: 3858 DAG size of output: 3216 [2021-06-13 21:59:58,290 WARN L205 SmtUtils]: Spent 44.57 s on a formula simplification. DAG size of input: 8350 DAG size of output: 6493 [2021-06-13 22:00:00,572 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 765 DAG size of output: 1165 [2021-06-13 22:00:01,497 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 801 [2021-06-13 22:00:04,085 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 760 DAG size of output: 1013 [2021-06-13 22:00:06,200 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 753 DAG size of output: 864 [2021-06-13 22:00:07,177 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 233 [2021-06-13 22:00:07,570 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 283 [2021-06-13 22:00:08,337 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2021-06-13 22:00:08,673 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 383 [2021-06-13 22:00:09,464 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 259 [2021-06-13 22:00:09,580 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 255 [2021-06-13 22:00:10,102 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 234 [2021-06-13 22:00:10,497 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 284 [2021-06-13 22:00:10,859 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 381 [2021-06-13 22:00:11,667 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 547 [2021-06-13 22:00:11,898 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 298 [2021-06-13 22:00:12,760 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 271 [2021-06-13 22:00:13,428 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-06-13 22:00:13,600 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 277 [2021-06-13 22:00:13,975 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 395 [2021-06-13 22:00:14,551 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 478 [2021-06-13 22:00:15,539 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 288 [2021-06-13 22:00:16,231 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 225 [2021-06-13 22:00:16,390 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 253 [2021-06-13 22:00:16,742 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 402 [2021-06-13 22:00:17,337 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 471 [2021-06-13 22:00:18,390 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 795 DAG size of output: 747 [2021-06-13 22:00:19,597 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 828 DAG size of output: 750 [2021-06-13 22:00:20,338 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 219 [2021-06-13 22:00:20,506 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2021-06-13 22:00:21,402 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 213 [2021-06-13 22:00:21,782 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 352 [2021-06-13 22:00:22,236 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 423 [2021-06-13 22:00:23,011 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 288 [2021-06-13 22:00:23,552 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 333 [2021-06-13 22:00:24,108 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 255 [2021-06-13 22:00:24,290 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 284 [2021-06-13 22:00:24,845 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 338 [2021-06-13 22:00:25,328 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 451 [2021-06-13 22:00:26,444 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 728 DAG size of output: 652 [2021-06-13 22:00:29,038 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1113 [2021-06-13 22:00:31,779 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1618 DAG size of output: 1151 [2021-06-13 22:00:35,159 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 1690 DAG size of output: 1217 [2021-06-13 22:00:36,623 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 265 [2021-06-13 22:00:37,291 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-06-13 22:00:37,645 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 365 [2021-06-13 22:00:38,123 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 468 [2021-06-13 22:00:38,654 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 489 [2021-06-13 22:00:39,404 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 292 [2021-06-13 22:00:39,984 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-06-13 22:00:40,169 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 274 [2021-06-13 22:00:40,447 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 396 [2021-06-13 22:00:41,061 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 242 [2021-06-13 22:00:41,188 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 280 [2021-06-13 22:00:41,905 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 294 [2021-06-13 22:00:42,211 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 402 [2021-06-13 22:00:42,884 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 550 [2021-06-13 22:00:44,292 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 842 DAG size of output: 808 [2021-06-13 22:00:45,457 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 305 [2021-06-13 22:00:46,613 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 301 [2021-06-13 22:00:47,029 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2021-06-13 22:00:47,922 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 198 [2021-06-13 22:00:48,137 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2021-06-13 22:00:48,471 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 311 [2021-06-13 22:00:49,294 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 545 [2021-06-13 22:00:51,200 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 1181 DAG size of output: 920 [2021-06-13 22:00:53,429 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 1221 DAG size of output: 955 [2021-06-13 22:00:59,691 WARN L205 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 2494 DAG size of output: 1879 [2021-06-13 22:01:07,692 WARN L205 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 2870 DAG size of output: 2341 [2021-06-13 22:01:08,204 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 406 [2021-06-13 22:01:08,585 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 423 [2021-06-13 22:01:09,566 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-06-13 22:01:10,097 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2021-06-13 22:01:10,979 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 250 [2021-06-13 22:01:11,150 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-06-13 22:01:11,426 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 355 [2021-06-13 22:01:12,018 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 442 [2021-06-13 22:01:12,808 WARN L205 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 548 [2021-06-13 22:01:13,093 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 311 [2021-06-13 22:01:13,607 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 279 [2021-06-13 22:01:13,755 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2021-06-13 22:01:13,994 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 377 [2021-06-13 22:01:14,482 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 269 [2021-06-13 22:01:14,637 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 292 [2021-06-13 22:01:15,019 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 467 [2021-06-13 22:01:16,103 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 356 [2021-06-13 22:01:16,378 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 432 [2021-06-13 22:01:16,719 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2021-06-13 22:01:17,521 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 669 [2021-06-13 22:01:19,471 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 993 DAG size of output: 928 [2021-06-13 22:01:20,699 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 263 [2021-06-13 22:01:20,925 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 314 [2021-06-13 22:01:22,094 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 348 [2021-06-13 22:01:22,624 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 459 [2021-06-13 22:01:23,334 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 579 [2021-06-13 22:01:24,305 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2021-06-13 22:01:24,607 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 383 [2021-06-13 22:01:25,216 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 259 [2021-06-13 22:01:25,411 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 285 [2021-06-13 22:01:25,919 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 480 [2021-06-13 22:01:26,784 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 593 [2021-06-13 22:01:27,644 WARN L205 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 617 [2021-06-13 22:01:29,453 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 870 DAG size of output: 884 [2021-06-13 22:01:33,420 WARN L205 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 1534 DAG size of output: 1523 [2021-06-13 22:01:38,323 WARN L205 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1666 [2021-06-13 22:01:39,496 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 330 [2021-06-13 22:01:39,846 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 415 [2021-06-13 22:01:40,805 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 260 [2021-06-13 22:01:41,046 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 329 [2021-06-13 22:01:41,441 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 422 [2021-06-13 22:01:42,330 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 559 [2021-06-13 22:01:47,909 WARN L205 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 1894 DAG size of output: 1719 [2021-06-13 22:01:54,748 WARN L205 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 2009 DAG size of output: 1825 [2021-06-13 22:01:55,415 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 467 [2021-06-13 22:01:56,142 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2021-06-13 22:01:56,859 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2021-06-13 22:01:57,452 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 445 [2021-06-13 22:01:58,283 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 270 [2021-06-13 22:01:59,019 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 345 [2021-06-13 22:01:59,454 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 466 [2021-06-13 22:02:00,396 WARN L205 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 688 [2021-06-13 22:02:01,084 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-06-13 22:02:01,259 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-06-13 22:02:01,773 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 391 [2021-06-13 22:02:02,854 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-06-13 22:02:03,111 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 392 [2021-06-13 22:02:03,680 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 542 [2021-06-13 22:02:04,507 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 330 [2021-06-13 22:02:05,166 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 394 [2021-06-13 22:02:05,955 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 329 [2021-06-13 22:02:06,479 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 395 [2021-06-13 22:02:07,140 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 546 [2021-06-13 22:02:08,464 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 816 DAG size of output: 763 [2021-06-13 22:02:11,094 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 1175 DAG size of output: 1122 [2021-06-13 22:02:11,294 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 302 [2021-06-13 22:02:12,316 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 319 [2021-06-13 22:02:13,168 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 242 [2021-06-13 22:02:13,410 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 322 [2021-06-13 22:02:14,002 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-06-13 22:02:14,170 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-06-13 22:02:14,647 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-06-13 22:02:15,289 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2021-06-13 22:02:15,609 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 361 [2021-06-13 22:02:16,423 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-06-13 22:02:16,646 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-06-13 22:02:17,268 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2021-06-13 22:02:18,578 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 700 DAG size of output: 716 [2021-06-13 22:02:22,755 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 1678 DAG size of output: 1384 [2021-06-13 22:02:27,743 WARN L205 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 1840 DAG size of output: 1603 [2021-06-13 22:02:33,753 WARN L205 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 1907 DAG size of output: 1662 [2021-06-13 22:02:47,644 WARN L205 SmtUtils]: Spent 13.88 s on a formula simplification. DAG size of input: 3341 DAG size of output: 3040 [2021-06-13 22:03:12,122 WARN L205 SmtUtils]: Spent 24.46 s on a formula simplification. DAG size of input: 5467 DAG size of output: 4541 [2021-06-13 22:03:12,261 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 737 [2021-06-13 22:03:13,090 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 572 [2021-06-13 22:03:13,550 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 465 [2021-06-13 22:03:13,784 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 298 [2021-06-13 22:03:14,255 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 238 [2021-06-13 22:03:14,815 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2021-06-13 22:03:15,284 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 297 [2021-06-13 22:03:15,909 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 289 [2021-06-13 22:03:16,220 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 359 [2021-06-13 22:03:16,828 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 513 [2021-06-13 22:03:17,026 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-06-13 22:03:17,514 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-06-13 22:03:18,059 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-06-13 22:03:18,267 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-06-13 22:03:18,911 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 294 [2021-06-13 22:03:19,496 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 364 [2021-06-13 22:03:20,133 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 518 [2021-06-13 22:03:21,575 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 674 DAG size of output: 664 [2021-06-13 22:03:21,750 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 336 [2021-06-13 22:03:21,882 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 363 [2021-06-13 22:03:22,446 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 291 [2021-06-13 22:03:23,104 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-06-13 22:03:23,457 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 403 [2021-06-13 22:03:24,296 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 308 [2021-06-13 22:03:24,839 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 517 [2021-06-13 22:03:24,945 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 351 [2021-06-13 22:03:25,587 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 294 [2021-06-13 22:03:25,796 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 358 [2021-06-13 22:03:26,588 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-06-13 22:03:26,789 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 337 [2021-06-13 22:03:27,158 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 398 [2021-06-13 22:03:27,687 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 504 [2021-06-13 22:03:28,888 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 841 DAG size of output: 753 [2021-06-13 22:03:29,041 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 334 [2021-06-13 22:03:29,150 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 361 [2021-06-13 22:03:29,955 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 306 [2021-06-13 22:03:30,604 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 326 [2021-06-13 22:03:31,101 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 287 [2021-06-13 22:03:31,427 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 401 [2021-06-13 22:03:31,953 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 512 [2021-06-13 22:03:32,663 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 294 [2021-06-13 22:03:32,865 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 356 [2021-06-13 22:03:33,780 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 335 [2021-06-13 22:03:34,130 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 396 [2021-06-13 22:03:34,646 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 504 [2021-06-13 22:03:35,852 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 838 DAG size of output: 751 [2021-06-13 22:03:38,585 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1237 DAG size of output: 1090 [2021-06-13 22:03:42,805 WARN L205 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 1724 DAG size of output: 1328 [2021-06-13 22:03:48,068 WARN L205 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 1886 DAG size of output: 1547 [2021-06-13 22:03:54,813 WARN L205 SmtUtils]: Spent 6.34 s on a formula simplification. DAG size of input: 1990 DAG size of output: 1637 [2021-06-13 22:03:55,517 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 492 [2021-06-13 22:03:56,025 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 502 [2021-06-13 22:03:56,291 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 486 [2021-06-13 22:03:56,404 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 414 [2021-06-13 22:03:56,591 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 338 [2021-06-13 22:03:57,180 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 328 [2021-06-13 22:03:57,768 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 348 [2021-06-13 22:03:58,041 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 383 [2021-06-13 22:03:58,843 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 246 [2021-06-13 22:03:59,003 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 288 [2021-06-13 22:03:59,445 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 493 [2021-06-13 22:03:59,674 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 511 [2021-06-13 22:03:59,888 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 315 [2021-06-13 22:04:00,387 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 297 [2021-06-13 22:04:00,772 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-06-13 22:04:01,298 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 279 [2021-06-13 22:04:01,558 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 368 [2021-06-13 22:04:01,949 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 445 [2021-06-13 22:04:02,737 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 275 [2021-06-13 22:04:03,278 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 548 [2021-06-13 22:04:04,384 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 972 DAG size of output: 741 [2021-06-13 22:04:04,827 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 500 [2021-06-13 22:04:05,046 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 509 [2021-06-13 22:04:05,793 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 273 [2021-06-13 22:04:06,203 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 201 [2021-06-13 22:04:06,428 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 277 [2021-06-13 22:04:06,813 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2021-06-13 22:04:07,096 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 366 [2021-06-13 22:04:07,243 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 313 [2021-06-13 22:04:07,734 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 296 [2021-06-13 22:04:08,120 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 442 [2021-06-13 22:04:08,678 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 541 [2021-06-13 22:04:08,917 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 484 [2021-06-13 22:04:09,846 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 286 [2021-06-13 22:04:09,955 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 412 [2021-06-13 22:04:10,511 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 336 [2021-06-13 22:04:11,095 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 328 [2021-06-13 22:04:11,314 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 348 [2021-06-13 22:04:11,601 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 381 [2021-06-13 22:04:12,046 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 489 [2021-06-13 22:04:13,160 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 970 DAG size of output: 734 [2021-06-13 22:04:15,628 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 1297 DAG size of output: 956 [2021-06-13 22:04:18,862 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 1469 DAG size of output: 1172 [2021-06-13 22:04:22,739 WARN L205 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 1533 DAG size of output: 1229 [2021-06-13 22:04:34,255 WARN L205 SmtUtils]: Spent 11.51 s on a formula simplification. DAG size of input: 3059 DAG size of output: 2399 [2021-06-13 22:04:35,387 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 499 DAG size of output: 626 [2021-06-13 22:04:36,005 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 521 [2021-06-13 22:04:36,398 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 520 [2021-06-13 22:04:36,996 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 539 [2021-06-13 22:04:37,993 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 248 [2021-06-13 22:04:38,158 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 286 [2021-06-13 22:04:38,407 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-06-13 22:04:38,803 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 422 [2021-06-13 22:04:39,003 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 309 [2021-06-13 22:04:39,464 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 277 [2021-06-13 22:04:39,588 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 302 [2021-06-13 22:04:39,820 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 375 [2021-06-13 22:04:40,265 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 264 [2021-06-13 22:04:40,401 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 289 [2021-06-13 22:04:40,766 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 464 [2021-06-13 22:04:41,611 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 637 [2021-06-13 22:04:42,062 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 227 [2021-06-13 22:04:42,593 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 298 [2021-06-13 22:04:43,606 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 889 DAG size of output: 709 [2021-06-13 22:04:45,152 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 1000 DAG size of output: 814 [2021-06-13 22:04:46,173 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 263 [2021-06-13 22:04:46,368 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 322 [2021-06-13 22:04:46,710 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 394 [2021-06-13 22:04:47,590 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 352 [2021-06-13 22:04:47,905 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 428 [2021-06-13 22:04:48,252 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 455 [2021-06-13 22:04:48,955 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 604 [2021-06-13 22:04:49,470 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 254 Received shutdown request... [2021-06-13 22:04:50,010 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1525,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:04:50,011 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 22:04:50,017 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 22:04:50,018 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 22:04:50,018 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 10:04:50 BasicIcfg [2021-06-13 22:04:50,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 22:04:50,019 INFO L168 Benchmark]: Toolchain (without parser) took 871242.16 ms. Allocated memory was 188.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 168.8 MB in the beginning and 811.0 MB in the end (delta: -642.1 MB). Peak memory consumption was 880.2 MB. Max. memory is 8.0 GB. [2021-06-13 22:04:50,019 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 188.7 MB. Free memory is still 169.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 22:04:50,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.76 ms. Allocated memory is still 188.7 MB. Free memory was 168.6 MB in the beginning and 167.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 22:04:50,019 INFO L168 Benchmark]: Boogie Preprocessor took 19.39 ms. Allocated memory is still 188.7 MB. Free memory was 167.3 MB in the beginning and 166.3 MB in the end (delta: 995.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-13 22:04:50,019 INFO L168 Benchmark]: RCFGBuilder took 383.38 ms. Allocated memory is still 188.7 MB. Free memory was 166.3 MB in the beginning and 149.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-06-13 22:04:50,019 INFO L168 Benchmark]: TraceAbstraction took 870810.88 ms. Allocated memory was 188.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 148.7 MB in the beginning and 811.0 MB in the end (delta: -662.3 MB). Peak memory consumption was 860.3 MB. Max. memory is 8.0 GB. [2021-06-13 22:04:50,019 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 0.16 ms. Allocated memory is still 188.7 MB. Free memory is still 169.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.76 ms. Allocated memory is still 188.7 MB. Free memory was 168.6 MB in the beginning and 167.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 19.39 ms. Allocated memory is still 188.7 MB. Free memory was 167.3 MB in the beginning and 166.3 MB in the end (delta: 995.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 383.38 ms. Allocated memory is still 188.7 MB. Free memory was 166.3 MB in the beginning and 149.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 870810.88 ms. Allocated memory was 188.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 148.7 MB in the beginning and 811.0 MB in the end (delta: -662.3 MB). Peak memory consumption was 860.3 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: 890, positive: 480, positive conditional: 480, positive unconditional: 0, negative: 410, negative conditional: 410, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 480, positive: 480, positive conditional: 480, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 480, positive: 480, positive conditional: 0, positive unconditional: 480, 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: 16, positive: 16, positive conditional: 0, positive unconditional: 16, 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: 16, positive: 16, positive conditional: 0, positive unconditional: 16, 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: 480, positive: 464, positive conditional: 0, positive unconditional: 464, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 16, unknown conditional: 0, unknown unconditional: 16] , Statistics on independence cache: Total cache size (in pairs): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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): 16, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, 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: 410 - 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: 870745.1ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.7ms, PartialOrderReductionTime: 4533.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 313, 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: 75.0ms SsaConstructionTime, 371.1ms SatisfiabilityAnalysisTime, 53563.7ms InterpolantComputationTime, 635 NumberOfCodeBlocks, 635 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 600 ConstructedInterpolants, 0 QuantifiedInterpolants, 4072 SizeOfPredicates, 26 NumberOfNonLiveVariables, 1242 ConjunctsInSsa, 255 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 176/1520 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