/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 20:38:00,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 20:38:00,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 20:38:00,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 20:38:00,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-14 20:38:00,463 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 20:38:00,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 20:38:00,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 20:38:00,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 20:38:00,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 20:38:00,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 20:38:00,467 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 20:38:00,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 20:38:00,467 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 20:38:00,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 20:38:00,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 20:38:00,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 20:38:00,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 20:38:00,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 20:38:00,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 20:38:00,469 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 20:38:00,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 20:38:00,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 20:38:00,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 20:38:00,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 20:38:00,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 20:38:00,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 20:38:00,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 20:38:00,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 20:38:00,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 20:38:00,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 20:38:00,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 20:38:00,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 20:38:00,471 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-14 20:38:00,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 20:38:00,471 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 20:38:00,472 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 20:38:00,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 20:38:00,472 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 20:38:00,472 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 20:38:00,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 20:38:00,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 20:38:00,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 20:38:00,857 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 20:38:00,858 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 20:38:00,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl [2021-06-14 20:38:00,859 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl' [2021-06-14 20:38:00,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 20:38:00,899 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 20:38:00,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 20:38:00,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 20:38:00,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 20:38:00,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 20:38:00,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 20:38:00,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 20:38:00,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 20:38:00,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/1) ... [2021-06-14 20:38:00,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 20:38:00,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 20:38:00,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 20:38:00,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 20:38:00,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (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 [2021-06-14 20:38:01,023 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 20:38:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 20:38:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 20:38:01,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 20:38:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 20:38:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 20:38:01,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 20:38:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 20:38:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 20:38:01,027 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 20:38:01,406 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 20:38:01,407 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-14 20:38:01,408 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 20:38:01,409 INFO L202 PluginConnector]: Adding new model unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 08:38:01 BoogieIcfgContainer [2021-06-14 20:38:01,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 20:38:01,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 20:38:01,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 20:38:01,413 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 20:38:01,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 08:38:00" (1/2) ... [2021-06-14 20:38:01,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a25a3e7 and model type unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 08:38:01, skipping insertion in model container [2021-06-14 20:38:01,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 08:38:01" (2/2) ... [2021-06-14 20:38:01,415 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-5.wvr.bpl [2021-06-14 20:38:01,420 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 20:38:01,420 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 20:38:01,428 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 20:38:01,429 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 20:38:01,472 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-14 20:38:01,492 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 [2021-06-14 20:38:01,564 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 20:38:01,564 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 20:38:01,564 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 20:38:01,565 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 20:38:01,566 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 20:38:01,566 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 20:38:01,566 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 20:38:01,566 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 20:38:01,629 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:01,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:01,634 INFO L82 PathProgramCache]: Analyzing trace with hash 245882823, now seen corresponding path program 1 times [2021-06-14 20:38:01,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:01,641 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390902834] [2021-06-14 20:38:01,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:01,848 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:01,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390902834] [2021-06-14 20:38:01,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390902834] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 20:38:01,849 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 20:38:01,849 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 20:38:01,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727545604] [2021-06-14 20:38:01,854 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 20:38:01,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:01,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 20:38:01,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-14 20:38:01,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:01,868 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:01,869 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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) [2021-06-14 20:38:01,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:01,926 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 20:38:01,926 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:01,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:01,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1960723943, now seen corresponding path program 1 times [2021-06-14 20:38:01,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:01,934 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418349987] [2021-06-14 20:38:01,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:03,780 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 5498 DAG size of output: 50 [2021-06-14 20:38:03,939 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2021-06-14 20:38:04,718 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 5496 DAG size of output: 12 [2021-06-14 20:38:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:04,734 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:04,735 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418349987] [2021-06-14 20:38:04,735 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418349987] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:04,735 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1737997370] [2021-06-14 20:38:04,735 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 [2021-06-14 20:38:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:04,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-14 20:38:04,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:06,073 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 2125 DAG size of output: 13 [2021-06-14 20:38:06,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 20:38:06,099 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 20:38:06,101 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:06,101 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 20:38:06,101 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-14 20:38:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:06,110 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1737997370] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:06,110 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:06,110 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-14 20:38:06,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15471385] [2021-06-14 20:38:06,111 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 20:38:06,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:06,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 20:38:06,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-14 20:38:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:06,112 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:06,112 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 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) [2021-06-14 20:38:06,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:06,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:06,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:06,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:06,372 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:06,373 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:06,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:06,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1670205839, now seen corresponding path program 2 times [2021-06-14 20:38:06,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:06,374 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785266987] [2021-06-14 20:38:06,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:07,512 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 2888 DAG size of output: 57 [2021-06-14 20:38:07,752 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 37 [2021-06-14 20:38:09,579 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 7770 DAG size of output: 51 [2021-06-14 20:38:09,781 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2021-06-14 20:38:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:09,809 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:09,810 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785266987] [2021-06-14 20:38:09,813 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785266987] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:09,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [949402779] [2021-06-14 20:38:09,814 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:09,845 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 20:38:09,845 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 20:38:09,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-14 20:38:09,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:10,803 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 2127 DAG size of output: 32 [2021-06-14 20:38:10,846 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:10,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 37 [2021-06-14 20:38:10,859 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-14 20:38:10,890 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:10,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 19 treesize of output 64 [2021-06-14 20:38:10,963 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-14 20:38:10,971 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:10,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-06-14 20:38:10,977 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-14 20:38:11,031 INFO L628 ElimStorePlain]: treesize reduction 28, result has 53.3 percent of original size [2021-06-14 20:38:11,032 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-14 20:38:11,033 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:85, output treesize:32 [2021-06-14 20:38:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:11,093 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [949402779] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:11,094 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:11,094 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-14 20:38:11,094 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91514927] [2021-06-14 20:38:11,094 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 20:38:11,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:11,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 20:38:11,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-06-14 20:38:11,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:11,095 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:11,095 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) [2021-06-14 20:38:11,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:11,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:11,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:11,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:11,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:11,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:11,425 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:11,425 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:11,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:11,425 INFO L82 PathProgramCache]: Analyzing trace with hash -658136217, now seen corresponding path program 3 times [2021-06-14 20:38:11,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:11,426 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642000630] [2021-06-14 20:38:11,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:12,557 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 2866 DAG size of output: 48 [2021-06-14 20:38:12,684 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2021-06-14 20:38:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:12,718 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:12,718 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642000630] [2021-06-14 20:38:12,718 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642000630] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:12,718 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1004717181] [2021-06-14 20:38:12,718 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:12,746 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-14 20:38:12,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 20:38:12,747 WARN L261 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 24 conjunts are in the unsatisfiable core [2021-06-14 20:38:12,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:13,685 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 2125 DAG size of output: 41 [2021-06-14 20:38:13,766 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:13,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-14 20:38:13,778 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 20:38:13,802 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:13,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 64 [2021-06-14 20:38:13,837 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2021-06-14 20:38:13,855 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-06-14 20:38:13,856 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 20:38:13,856 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:59, output treesize:18 [2021-06-14 20:38:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:13,887 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1004717181] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:13,887 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:13,887 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-14 20:38:13,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721399622] [2021-06-14 20:38:13,888 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 20:38:13,888 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:13,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 20:38:13,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-06-14 20:38:13,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:13,889 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:13,889 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 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) [2021-06-14 20:38:13,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:13,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:13,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:13,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:14,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:14,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:14,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:14,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:14,316 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:14,317 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:14,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:14,317 INFO L82 PathProgramCache]: Analyzing trace with hash 2033130663, now seen corresponding path program 4 times [2021-06-14 20:38:14,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:14,318 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927450336] [2021-06-14 20:38:14,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:14,362 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:14,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927450336] [2021-06-14 20:38:14,362 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927450336] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:14,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966354060] [2021-06-14 20:38:14,363 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:14,388 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 20:38:14,388 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 20:38:14,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-14 20:38:14,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:14,426 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966354060] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:14,426 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:14,426 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-06-14 20:38:14,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081040273] [2021-06-14 20:38:14,427 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 20:38:14,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:14,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 20:38:14,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-06-14 20:38:14,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:14,428 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:14,428 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 20:38:14,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:14,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:14,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:14,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:14,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:14,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:14,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:14,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:14,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:14,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:14,738 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-06-14 20:38:14,738 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:14,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:14,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1780483794, now seen corresponding path program 1 times [2021-06-14 20:38:14,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:14,739 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193614376] [2021-06-14 20:38:14,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:14,781 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:14,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193614376] [2021-06-14 20:38:14,781 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193614376] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:14,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [67314743] [2021-06-14 20:38:14,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:14,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-14 20:38:14,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:14,851 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [67314743] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:14,851 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:14,851 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-14 20:38:14,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692560194] [2021-06-14 20:38:14,852 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 20:38:14,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:14,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 20:38:14,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-14 20:38:14,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:14,852 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:14,853 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 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) [2021-06-14 20:38:14,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:14,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:14,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:14,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:14,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:14,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:14,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:14,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:14,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:14,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:14,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:14,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:15,132 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:15,133 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:15,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:15,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1673706628, now seen corresponding path program 2 times [2021-06-14 20:38:15,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:15,134 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532196023] [2021-06-14 20:38:15,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:15,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:15,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532196023] [2021-06-14 20:38:15,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532196023] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:15,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1821176537] [2021-06-14 20:38:15,275 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:15,324 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 20:38:15,324 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 20:38:15,325 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-14 20:38:15,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:15,689 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 48 [2021-06-14 20:38:15,985 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:15,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 33 treesize of output 193 [2021-06-14 20:38:16,406 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-14 20:38:16,537 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-14 20:38:16,537 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:16,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 35 treesize of output 252 [2021-06-14 20:38:17,959 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 239 [2021-06-14 20:38:18,156 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 268 [2021-06-14 20:38:18,307 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 237 [2021-06-14 20:38:18,975 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 223 [2021-06-14 20:38:19,078 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 247 [2021-06-14 20:38:19,214 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 265 [2021-06-14 20:38:19,329 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 265 [2021-06-14 20:38:19,454 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 272 [2021-06-14 20:38:20,016 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2021-06-14 20:38:20,233 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-14 20:38:20,234 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:20,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 37 treesize of output 319 [2021-06-14 20:38:22,056 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 248 [2021-06-14 20:38:22,177 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 248 [2021-06-14 20:38:22,306 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 256 [2021-06-14 20:38:22,477 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 259 [2021-06-14 20:38:22,629 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 312 [2021-06-14 20:38:23,498 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 192 [2021-06-14 20:38:24,052 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 3 xjuncts. [2021-06-14 20:38:24,113 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:24,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-14 20:38:24,322 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-14 20:38:24,351 INFO L628 ElimStorePlain]: treesize reduction 77, result has 18.9 percent of original size [2021-06-14 20:38:24,352 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 20:38:24,352 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:188, output treesize:18 [2021-06-14 20:38:24,384 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:24,384 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1821176537] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:24,384 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:24,385 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-14 20:38:24,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940755607] [2021-06-14 20:38:24,385 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-14 20:38:24,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:24,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-14 20:38:24,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=357, Unknown=0, NotChecked=0, Total=420 [2021-06-14 20:38:24,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:24,387 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:24,387 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 20:38:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:24,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:25,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:25,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:25,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:25,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:25,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:25,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:25,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 20:38:25,561 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-06-14 20:38:25,561 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:25,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:25,562 INFO L82 PathProgramCache]: Analyzing trace with hash -880768892, now seen corresponding path program 3 times [2021-06-14 20:38:25,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:25,562 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531612827] [2021-06-14 20:38:25,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 31 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:25,677 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:25,677 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531612827] [2021-06-14 20:38:25,677 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531612827] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:25,678 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411586116] [2021-06-14 20:38:25,678 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:25,711 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-14 20:38:25,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 20:38:25,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 20:38:25,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:25,776 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1411586116] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:25,777 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:25,777 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-14 20:38:25,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397361914] [2021-06-14 20:38:25,777 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 20:38:25,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:25,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 20:38:25,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2021-06-14 20:38:25,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:25,779 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:25,779 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 14 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 20:38:25,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:25,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:25,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:25,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:25,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:25,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:25,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 20:38:25,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:25,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:25,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:25,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:25,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:25,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:25,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:25,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 20:38:25,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-14 20:38:26,132 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable906,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:26,133 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:26,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:26,133 INFO L82 PathProgramCache]: Analyzing trace with hash -135407327, now seen corresponding path program 4 times [2021-06-14 20:38:26,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:26,134 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409305535] [2021-06-14 20:38:26,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:26,224 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:26,224 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409305535] [2021-06-14 20:38:26,224 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409305535] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:26,224 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2020161479] [2021-06-14 20:38:26,225 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:26,259 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 20:38:26,259 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 20:38:26,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-14 20:38:26,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:26,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2020161479] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:26,315 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:26,316 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-14 20:38:26,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066223565] [2021-06-14 20:38:26,318 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 20:38:26,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:26,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 20:38:26,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-06-14 20:38:26,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:26,319 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:26,319 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 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) [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-14 20:38:26,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:26,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 20:38:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-14 20:38:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 20:38:26,684 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable907,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:26,685 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:26,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:26,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1864420321, now seen corresponding path program 5 times [2021-06-14 20:38:26,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:26,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23144828] [2021-06-14 20:38:26,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:26,780 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:26,780 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23144828] [2021-06-14 20:38:26,781 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23144828] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:26,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [771837252] [2021-06-14 20:38:26,781 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:26,809 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-14 20:38:26,809 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 20:38:26,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 20:38:26,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:26,876 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [771837252] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:26,877 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 20:38:26,877 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-14 20:38:26,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241551286] [2021-06-14 20:38:26,877 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 20:38:26,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 20:38:26,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 20:38:26,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2021-06-14 20:38:26,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:26,878 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 20:38:26,878 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 14 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 20:38:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 20:38:27,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 20:38:27,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 20:38:27,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 20:38:27,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 20:38:27,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 20:38:27,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 20:38:27,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 20:38:27,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-14 20:38:27,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 20:38:27,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 20:38:27,267 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable908 [2021-06-14 20:38:27,268 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 20:38:27,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 20:38:27,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1926419959, now seen corresponding path program 6 times [2021-06-14 20:38:27,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 20:38:27,268 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6179810] [2021-06-14 20:38:27,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 20:38:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 20:38:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 20:38:27,474 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 20:38:27,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6179810] [2021-06-14 20:38:27,474 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6179810] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 20:38:27,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2145096684] [2021-06-14 20:38:27,474 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 20:38:27,504 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-14 20:38:27,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 20:38:27,505 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-14 20:38:27,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 20:38:31,224 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 9572 DAG size of output: 60 [2021-06-14 20:38:32,087 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-06-14 20:38:32,087 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 20:38:32,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 25 new quantified variables, introduced 78 case distinctions, treesize of input 53 treesize of output 667 [2021-06-14 20:38:32,905 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 252 [2021-06-14 20:38:33,474 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 321 [2021-06-14 20:38:34,446 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 273 [2021-06-14 20:38:34,808 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 449 [2021-06-14 20:38:35,246 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 465 [2021-06-14 20:38:36,074 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 265 [2021-06-14 20:38:36,211 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 289 [2021-06-14 20:38:37,047 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 395 [2021-06-14 20:38:37,908 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 300 [2021-06-14 20:38:38,063 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 323 [2021-06-14 20:38:38,800 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 289 [2021-06-14 20:38:39,104 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 442 [2021-06-14 20:38:39,810 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 670 [2021-06-14 20:38:40,622 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 692 [2021-06-14 20:38:42,093 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1140 DAG size of output: 971 [2021-06-14 20:38:43,812 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1169 DAG size of output: 1000 [2021-06-14 20:38:45,781 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 1195 DAG size of output: 1026 [2021-06-14 20:38:47,098 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 332 [2021-06-14 20:38:48,258 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 288 [2021-06-14 20:38:48,498 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 383 [2021-06-14 20:38:49,003 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 564 [2021-06-14 20:38:49,601 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 567 [2021-06-14 20:38:50,952 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 269 [2021-06-14 20:38:51,173 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 354 [2021-06-14 20:38:51,450 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2021-06-14 20:38:52,512 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 929 DAG size of output: 764 [2021-06-14 20:38:53,740 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 959 DAG size of output: 795 [2021-06-14 20:38:55,157 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 986 DAG size of output: 823 [2021-06-14 20:38:58,787 WARN L205 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 1922 DAG size of output: 1610 [2021-06-14 20:39:02,901 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 1936 DAG size of output: 1622 [2021-06-14 20:39:07,038 WARN L205 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 1936 DAG size of output: 1622 [2021-06-14 20:39:11,996 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 1957 DAG size of output: 1643 [2021-06-14 20:39:19,430 WARN L205 SmtUtils]: Spent 7.42 s on a formula simplification. DAG size of input: 1645 DAG size of output: 2061 [2021-06-14 20:39:27,270 WARN L205 SmtUtils]: Spent 7.82 s on a formula simplification. DAG size of input: 1639 DAG size of output: 2077 [2021-06-14 20:39:39,180 WARN L205 SmtUtils]: Spent 11.90 s on a formula simplification. DAG size of input: 1604 DAG size of output: 1819 [2021-06-14 20:39:49,421 WARN L205 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 1596 DAG size of output: 1594 [2021-06-14 20:40:00,311 WARN L205 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 1591 DAG size of output: 2189 [2021-06-14 20:40:08,942 WARN L205 SmtUtils]: Spent 8.62 s on a formula simplification. DAG size of input: 1583 DAG size of output: 1578 [2021-06-14 20:40:16,294 WARN L205 SmtUtils]: Spent 7.34 s on a formula simplification. DAG size of input: 1574 DAG size of output: 2219 [2021-06-14 20:40:20,079 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 1231 DAG size of output: 1420 [2021-06-14 20:40:26,409 WARN L205 SmtUtils]: Spent 6.32 s on a formula simplification. DAG size of input: 1228 DAG size of output: 1404 [2021-06-14 20:40:28,593 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 1220 DAG size of output: 1219 [2021-06-14 20:40:29,802 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 385 [2021-06-14 20:40:30,020 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 389 [2021-06-14 20:40:33,416 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 1205 DAG size of output: 1430 [2021-06-14 20:40:33,562 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 1192 [2021-06-14 20:40:33,826 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 586 [2021-06-14 20:40:34,752 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 612 [2021-06-14 20:40:35,150 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 371 [2021-06-14 20:40:35,904 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 194 [2021-06-14 20:40:36,986 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 254 [2021-06-14 20:40:37,370 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 343 [2021-06-14 20:40:38,158 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 257 [2021-06-14 20:40:38,994 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 284 [2021-06-14 20:40:39,399 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 350 [2021-06-14 20:40:40,402 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 582 [2021-06-14 20:40:40,628 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 354 [2021-06-14 20:40:40,895 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 374 [2021-06-14 20:40:41,480 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2021-06-14 20:40:42,145 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 275 [2021-06-14 20:40:42,489 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 356 [2021-06-14 20:40:42,836 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 350 [2021-06-14 20:40:43,849 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 254 [2021-06-14 20:40:44,143 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 330 [2021-06-14 20:40:44,514 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 393 [2021-06-14 20:40:45,230 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 489 [2021-06-14 20:40:45,511 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 372 [2021-06-14 20:40:46,096 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 277 [2021-06-14 20:40:46,749 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 353 [2021-06-14 20:40:47,718 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 262 [2021-06-14 20:40:48,015 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 333 [2021-06-14 20:40:48,789 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 487 [2021-06-14 20:40:50,298 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 821 DAG size of output: 720 [2021-06-14 20:40:53,045 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1103 [2021-06-14 20:40:55,850 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 1259 DAG size of output: 1126 [2021-06-14 20:40:59,631 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 1526 DAG size of output: 1399 [2021-06-14 20:41:04,077 WARN L205 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 1538 DAG size of output: 1410 [2021-06-14 20:41:09,228 WARN L205 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 1561 DAG size of output: 1427 [2021-06-14 20:41:09,395 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 787 [2021-06-14 20:41:11,106 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 781 DAG size of output: 820 [2021-06-14 20:41:11,822 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 484 [2021-06-14 20:41:12,303 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 465 [2021-06-14 20:41:13,262 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 527 [2021-06-14 20:41:14,074 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 249 [2021-06-14 20:41:14,257 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 263 [2021-06-14 20:41:14,806 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 289 [2021-06-14 20:41:14,974 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 297 [2021-06-14 20:41:15,403 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 411 [2021-06-14 20:41:15,843 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 429 [2021-06-14 20:41:16,488 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 219 [2021-06-14 20:41:16,639 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 233 [2021-06-14 20:41:17,209 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 288 [2021-06-14 20:41:17,372 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 296 [2021-06-14 20:41:17,752 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 395 [2021-06-14 20:41:18,139 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 412 [2021-06-14 20:41:19,098 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 592 [2021-06-14 20:41:19,830 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 240 [2021-06-14 20:41:20,367 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 289 [2021-06-14 20:41:21,136 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 360 [2021-06-14 20:41:21,574 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 372 [2021-06-14 20:41:21,963 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 370 [2021-06-14 20:41:22,417 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 261 [2021-06-14 20:41:22,856 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 331 [2021-06-14 20:41:23,132 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 339 [2021-06-14 20:41:23,424 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 315 [2021-06-14 20:41:24,172 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 321 [2021-06-14 20:41:24,468 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 382 [2021-06-14 20:41:24,844 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 392 [2021-06-14 20:41:25,397 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 455 [2021-06-14 20:41:26,507 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 715 DAG size of output: 641 [2021-06-14 20:41:27,652 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 734 DAG size of output: 655 [2021-06-14 20:41:29,780 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 969 DAG size of output: 858 [2021-06-14 20:41:30,225 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 458 [2021-06-14 20:41:31,000 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 503 [2021-06-14 20:41:31,752 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 271 [2021-06-14 20:41:31,961 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 283 [2021-06-14 20:41:32,259 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 321 [2021-06-14 20:41:32,569 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 354 [2021-06-14 20:41:33,196 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 378 [2021-06-14 20:41:33,507 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 388 [2021-06-14 20:41:33,927 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 467 [2021-06-14 20:41:34,569 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 535 [2021-06-14 20:41:35,417 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 269 [2021-06-14 20:41:35,649 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 281 [2021-06-14 20:41:35,961 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 326 [2021-06-14 20:41:36,562 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 314 [2021-06-14 20:41:36,871 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 389 [2021-06-14 20:41:37,269 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 399 [2021-06-14 20:41:37,785 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 464 [2021-06-14 20:41:38,940 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 813 DAG size of output: 736 [2021-06-14 20:41:40,137 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 830 DAG size of output: 750 [2021-06-14 20:41:40,957 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 501 [2021-06-14 20:41:41,520 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 295 [2021-06-14 20:41:41,671 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 303 [2021-06-14 20:41:42,296 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2021-06-14 20:41:42,642 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 400 [2021-06-14 20:41:43,135 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 402 [2021-06-14 20:41:43,611 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 289 [2021-06-14 20:41:43,950 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 402 [2021-06-14 20:41:44,499 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 224 [2021-06-14 20:41:44,647 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-06-14 20:41:45,234 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 505 [2021-06-14 20:41:46,251 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 666 DAG size of output: 689 [2021-06-14 20:41:47,291 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 685 DAG size of output: 706 [2021-06-14 20:41:49,643 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 1164 DAG size of output: 1095 [2021-06-14 20:41:54,674 WARN L205 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 1706 DAG size of output: 1572 [2021-06-14 20:42:01,329 WARN L205 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 2086 DAG size of output: 1851 [2021-06-14 20:42:09,110 WARN L205 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 2099 DAG size of output: 1870 [2021-06-14 20:42:21,150 WARN L205 SmtUtils]: Spent 12.02 s on a formula simplification. DAG size of input: 3336 DAG size of output: 2410 [2021-06-14 20:42:24,280 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 1199 DAG size of output: 1265 [2021-06-14 20:42:24,438 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 600 [2021-06-14 20:42:24,993 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 465 [2021-06-14 20:42:25,376 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 336 [2021-06-14 20:42:25,678 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 361 [2021-06-14 20:42:26,143 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 235 [2021-06-14 20:42:26,558 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 276 [2021-06-14 20:42:26,837 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 382 [2021-06-14 20:42:27,771 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 367 [2021-06-14 20:42:28,263 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 498 [2021-06-14 20:42:28,979 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 301 [2021-06-14 20:42:29,759 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 476 [2021-06-14 20:42:30,558 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 644 [2021-06-14 20:42:31,551 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 656 [2021-06-14 20:42:31,867 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 306 [2021-06-14 20:42:32,676 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 285 [2021-06-14 20:42:32,904 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 297 [2021-06-14 20:42:33,411 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2021-06-14 20:42:33,852 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 292 [2021-06-14 20:42:34,126 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 304 [2021-06-14 20:42:34,600 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 381 [2021-06-14 20:42:34,879 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 306 [2021-06-14 20:42:35,526 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 253 [2021-06-14 20:42:35,713 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2021-06-14 20:42:36,253 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2021-06-14 20:42:36,401 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 249 [2021-06-14 20:42:36,768 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 340 [2021-06-14 20:42:37,599 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 477 [2021-06-14 20:42:39,777 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1049 DAG size of output: 971 [2021-06-14 20:42:40,144 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 300 [2021-06-14 20:42:40,691 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-06-14 20:42:41,356 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2021-06-14 20:42:41,638 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 320 [2021-06-14 20:42:41,867 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 300 [2021-06-14 20:42:42,538 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 269 [2021-06-14 20:42:42,734 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 281 [2021-06-14 20:42:43,221 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-06-14 20:42:43,415 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 296 [2021-06-14 20:42:43,668 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 310 [2021-06-14 20:42:44,068 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 389 [2021-06-14 20:42:44,699 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 476 [2021-06-14 20:42:45,043 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 342 [2021-06-14 20:42:45,371 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 355 [2021-06-14 20:42:46,010 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 350 [2021-06-14 20:42:46,670 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 354 [2021-06-14 20:42:47,008 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 499 [2021-06-14 20:42:47,441 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 509 [2021-06-14 20:42:47,801 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 367 [2021-06-14 20:42:48,059 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 312 [2021-06-14 20:42:48,331 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 355 [2021-06-14 20:42:49,033 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 419 [2021-06-14 20:42:49,369 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 494 [2021-06-14 20:42:49,816 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 505 [2021-06-14 20:42:50,421 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 271 [2021-06-14 20:42:50,945 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 421 [2021-06-14 20:42:51,248 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 429 [2021-06-14 20:42:51,950 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 651 [2021-06-14 20:42:53,135 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 824 DAG size of output: 795 [2021-06-14 20:42:55,340 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 1232 DAG size of output: 1118 [2021-06-14 20:43:00,097 WARN L205 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 1803 DAG size of output: 1674 [2021-06-14 20:43:00,842 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 248 [2021-06-14 20:43:01,295 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 325 [2021-06-14 20:43:02,356 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 341 [2021-06-14 20:43:02,819 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 450 [2021-06-14 20:43:03,996 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 296 [2021-06-14 20:43:05,122 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 233 [2021-06-14 20:43:05,334 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 251 [2021-06-14 20:43:05,802 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 377 [2021-06-14 20:43:06,968 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 795 DAG size of output: 699 [2021-06-14 20:43:07,989 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 246 [2021-06-14 20:43:08,532 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 245 [2021-06-14 20:43:09,020 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 214 [2021-06-14 20:43:09,238 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 282 [2021-06-14 20:43:09,655 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 381 [2021-06-14 20:43:10,485 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2021-06-14 20:43:10,956 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 226 [2021-06-14 20:43:11,390 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 245 [2021-06-14 20:43:11,595 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 308 [2021-06-14 20:43:11,976 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 371 [2021-06-14 20:43:12,844 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 641 [2021-06-14 20:43:15,436 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 1386 DAG size of output: 1204 [2021-06-14 20:43:23,290 WARN L205 SmtUtils]: Spent 7.85 s on a formula simplification. DAG size of input: 2767 DAG size of output: 1955 [2021-06-14 20:43:33,653 WARN L205 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 3416 DAG size of output: 2522 [2021-06-14 20:43:57,873 WARN L205 SmtUtils]: Spent 24.20 s on a formula simplification. DAG size of input: 5538 DAG size of output: 3788 [2021-06-14 20:44:25,861 WARN L205 SmtUtils]: Spent 27.96 s on a formula simplification. DAG size of input: 5978 DAG size of output: 4044 [2021-06-14 20:44:26,673 WARN L205 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2021-06-14 20:44:27,218 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2021-06-14 20:44:27,795 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 481 [2021-06-14 20:44:28,124 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 346 [2021-06-14 20:44:28,368 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 228 [2021-06-14 20:44:29,377 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 279 [2021-06-14 20:44:29,592 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 297 [2021-06-14 20:44:29,702 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 246 [2021-06-14 20:44:29,828 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 258 [2021-06-14 20:44:30,303 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 260 [2021-06-14 20:44:30,644 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 270 [2021-06-14 20:44:30,765 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 241 [2021-06-14 20:44:31,196 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 306 [2021-06-14 20:44:31,403 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 360 [2021-06-14 20:44:31,676 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 381 [2021-06-14 20:44:32,290 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 553 [2021-06-14 20:44:33,066 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 566 [2021-06-14 20:44:33,498 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 343 [2021-06-14 20:44:33,906 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 366 [2021-06-14 20:44:34,443 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 309 [2021-06-14 20:44:34,610 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 317 [2021-06-14 20:44:35,020 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 294 [2021-06-14 20:44:35,143 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 302 [2021-06-14 20:44:35,473 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 402 [2021-06-14 20:44:35,858 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 368 [2021-06-14 20:44:36,508 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 328 [2021-06-14 20:44:36,725 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 336 [2021-06-14 20:44:37,101 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 338 [2021-06-14 20:44:37,298 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 242 [2021-06-14 20:44:37,796 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 350 [2021-06-14 20:44:38,016 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 358 [2021-06-14 20:44:38,438 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 436 [2021-06-14 20:44:39,050 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 524 [2021-06-14 20:44:39,888 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 583 [2021-06-14 20:44:41,708 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 878 DAG size of output: 822 [2021-06-14 20:44:42,811 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 256 [2021-06-14 20:44:43,753 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 251 [2021-06-14 20:44:44,174 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 357 [2021-06-14 20:44:45,489 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 230 [2021-06-14 20:44:46,326 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 467 [2021-06-14 20:44:47,411 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 572 DAG size of output: 488 [2021-06-14 20:44:50,776 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 1248 DAG size of output: 1132 [2021-06-14 20:44:50,886 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 422 [2021-06-14 20:44:51,092 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 290 [2021-06-14 20:44:51,433 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 309 [2021-06-14 20:44:52,086 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 287 [2021-06-14 20:44:52,304 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 299 [2021-06-14 20:44:52,774 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 251 [2021-06-14 20:44:53,103 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 343 [2021-06-14 20:44:53,391 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 309 [2021-06-14 20:44:53,934 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 264 [2021-06-14 20:44:54,503 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 306 [2021-06-14 20:44:55,046 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 371 [2021-06-14 20:44:55,371 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 303 [2021-06-14 20:44:56,178 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 257 [2021-06-14 20:44:56,388 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 298 [2021-06-14 20:44:56,634 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 303 [2021-06-14 20:44:57,011 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 251 [2021-06-14 20:44:57,157 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 263 [2021-06-14 20:44:57,750 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 279 [2021-06-14 20:44:57,953 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 291 [2021-06-14 20:44:58,255 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 335 [2021-06-14 20:44:58,744 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 365 [2021-06-14 20:44:59,916 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 588 DAG size of output: 526 [2021-06-14 20:45:00,183 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 335 [2021-06-14 20:45:00,471 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 332 [2021-06-14 20:45:00,779 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 355 [2021-06-14 20:45:01,665 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 295 [2021-06-14 20:45:01,915 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 377 [2021-06-14 20:45:02,224 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 357 [2021-06-14 20:45:02,470 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 312 [2021-06-14 20:45:02,744 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 227 [2021-06-14 20:45:03,059 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 330 [2021-06-14 20:45:03,353 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 406 [2021-06-14 20:45:03,773 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 258 [2021-06-14 20:45:04,218 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 340 [2021-06-14 20:45:04,655 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 474 [2021-06-14 20:45:05,294 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 514 [2021-06-14 20:45:06,333 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 244 [2021-06-14 20:45:06,601 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 349 [2021-06-14 20:45:07,692 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 659 DAG size of output: 608 [2021-06-14 20:45:09,075 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 676 DAG size of output: 623 [2021-06-14 20:45:12,113 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 1061 DAG size of output: 968 [2021-06-14 20:45:15,831 WARN L205 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 1119 DAG size of output: 1022 [2021-06-14 20:45:23,804 WARN L205 SmtUtils]: Spent 7.97 s on a formula simplification. DAG size of input: 1928 DAG size of output: 1756 [2021-06-14 20:45:24,050 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 287 [2021-06-14 20:45:25,284 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 163 [2021-06-14 20:45:25,498 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 209 [2021-06-14 20:45:25,834 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 292 [2021-06-14 20:45:26,530 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 231 [2021-06-14 20:45:27,126 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 396 [2021-06-14 20:45:28,113 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 227 [2021-06-14 20:45:28,802 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 291 [2021-06-14 20:45:29,643 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 251 [2021-06-14 20:45:30,402 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 256 [2021-06-14 20:45:30,739 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 352 [2021-06-14 20:45:31,566 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 516 [2021-06-14 20:45:33,207 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 744 DAG size of output: 665 [2021-06-14 20:45:33,900 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 250 [2021-06-14 20:45:34,031 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 221 [2021-06-14 20:45:34,445 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 258 [2021-06-14 20:45:34,702 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 294 [2021-06-14 20:45:35,419 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-06-14 20:45:35,817 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 290 [2021-06-14 20:45:37,035 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 240 [2021-06-14 20:45:37,750 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 378 [2021-06-14 20:45:38,761 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 245 [2021-06-14 20:45:39,758 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 217 [2021-06-14 20:45:39,951 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 257 [2021-06-14 20:45:40,353 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 377 [2021-06-14 20:45:41,429 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 205 [2021-06-14 20:45:42,191 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 477 [2021-06-14 20:45:43,931 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 841 DAG size of output: 695 [2021-06-14 20:45:48,191 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 1405 DAG size of output: 1197 [2021-06-14 20:45:53,298 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 1445 DAG size of output: 1240 [2021-06-14 20:46:07,366 WARN L205 SmtUtils]: Spent 14.06 s on a formula simplification. DAG size of input: 3029 DAG size of output: 1980 [2021-06-14 20:46:23,487 WARN L205 SmtUtils]: Spent 16.11 s on a formula simplification. DAG size of input: 3236 DAG size of output: 2099 [2021-06-14 20:47:12,599 WARN L205 SmtUtils]: Spent 49.09 s on a formula simplification. DAG size of input: 8377 DAG size of output: 5454 [2021-06-14 20:48:08,823 WARN L205 SmtUtils]: Spent 56.19 s on a formula simplification. DAG size of input: 8798 DAG size of output: 5789 [2021-06-14 20:48:14,985 WARN L205 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 1504 DAG size of output: 1713 [2021-06-14 20:48:22,519 WARN L205 SmtUtils]: Spent 7.52 s on a formula simplification. DAG size of input: 1477 DAG size of output: 1651 [2021-06-14 20:48:27,375 WARN L205 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 1471 DAG size of output: 1714 [2021-06-14 20:48:29,939 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 1463 DAG size of output: 1462 [2021-06-14 20:48:33,684 WARN L205 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 1449 DAG size of output: 1524 [2021-06-14 20:48:34,315 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 645 [2021-06-14 20:48:35,566 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 645 DAG size of output: 738 [2021-06-14 20:48:36,847 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 634 DAG size of output: 775 [2021-06-14 20:48:37,145 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 355 [2021-06-14 20:48:37,485 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 353 [2021-06-14 20:48:38,103 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 254 [2021-06-14 20:48:38,812 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 301 [2021-06-14 20:48:39,138 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 424 [2021-06-14 20:48:39,529 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 431 [2021-06-14 20:48:40,089 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 613 [2021-06-14 20:48:40,436 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 385 [2021-06-14 20:48:41,047 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 296 [2021-06-14 20:48:41,331 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 406 [2021-06-14 20:48:41,677 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 415 [2021-06-14 20:48:42,495 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 897 DAG size of output: 661 [2021-06-14 20:48:43,070 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 229 [2021-06-14 20:48:43,203 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 241 [2021-06-14 20:48:43,872 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 241 [2021-06-14 20:48:44,111 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 342 [2021-06-14 20:48:44,404 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 332 [2021-06-14 20:48:45,701 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1157 DAG size of output: 834 [2021-06-14 20:48:45,977 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 305 [2021-06-14 20:48:46,573 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 274 [2021-06-14 20:48:47,167 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 290 [2021-06-14 20:48:47,459 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 418 [2021-06-14 20:48:48,338 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 308 [2021-06-14 20:48:48,786 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 488 [2021-06-14 20:48:49,478 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 245 [2021-06-14 20:48:50,206 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 616 [2021-06-14 20:48:52,588 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 1637 DAG size of output: 1202 [2021-06-14 20:48:52,905 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 377 [2021-06-14 20:48:53,291 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 375 [2021-06-14 20:48:54,291 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 327 [2021-06-14 20:48:54,848 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 397 [2021-06-14 20:48:55,429 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 570 [2021-06-14 20:48:56,581 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 313 [2021-06-14 20:48:56,865 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 376 [2021-06-14 20:48:57,550 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 608 [2021-06-14 20:48:58,188 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 471 [2021-06-14 20:48:58,709 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 256 [2021-06-14 20:48:59,256 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 324 [2021-06-14 20:48:59,559 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 338 [2021-06-14 20:49:00,396 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 304 [2021-06-14 20:49:00,889 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 298 [2021-06-14 20:49:01,418 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 405 [2021-06-14 20:49:01,918 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 568 [2021-06-14 20:49:02,521 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 575 [2021-06-14 20:49:03,638 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 802 DAG size of output: 725 [2021-06-14 20:49:04,382 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2021-06-14 20:49:05,024 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 286 [2021-06-14 20:49:05,310 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 392 [2021-06-14 20:49:05,659 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 399 [2021-06-14 20:49:05,919 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 323 [2021-06-14 20:49:06,545 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 318 [2021-06-14 20:49:07,212 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 584 [2021-06-14 20:49:08,720 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1142 DAG size of output: 900 [2021-06-14 20:49:11,263 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 1695 DAG size of output: 1274 [2021-06-14 20:49:16,594 WARN L205 SmtUtils]: Spent 5.32 s on a formula simplification. DAG size of input: 2906 DAG size of output: 2217 [2021-06-14 20:49:16,848 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 273 [2021-06-14 20:49:17,089 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 298 [2021-06-14 20:49:17,714 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 250 [2021-06-14 20:49:17,928 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 343 [2021-06-14 20:49:18,198 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 355 [2021-06-14 20:49:18,952 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2021-06-14 20:49:19,203 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 330 [2021-06-14 20:49:19,512 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 342 [2021-06-14 20:49:20,015 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 463 [2021-06-14 20:49:20,271 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 298 [2021-06-14 20:49:20,969 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 242 [2021-06-14 20:49:21,155 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 252 [2021-06-14 20:49:21,732 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 252 [2021-06-14 20:49:21,890 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 262 [2021-06-14 20:49:22,269 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 374 [2021-06-14 20:49:23,114 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 554 [2021-06-14 20:49:23,532 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 376 [2021-06-14 20:49:23,926 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 384 [2021-06-14 20:49:24,492 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 220 [2021-06-14 20:49:25,178 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 281 [2021-06-14 20:49:25,492 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2021-06-14 20:49:25,836 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 389 [2021-06-14 20:49:26,481 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 292 [2021-06-14 20:49:26,787 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 401 [2021-06-14 20:49:27,469 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 609 [2021-06-14 20:49:28,279 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 616 [2021-06-14 20:49:28,698 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 398 [2021-06-14 20:49:29,805 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 365 [2021-06-14 20:49:30,595 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 273 [2021-06-14 20:49:31,073 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 484 [2021-06-14 20:49:31,669 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 489 [2021-06-14 20:49:32,038 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 360 [2021-06-14 20:49:32,616 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 252 [2021-06-14 20:49:33,407 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 299 [2021-06-14 20:49:33,762 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 427 [2021-06-14 20:49:34,319 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 599 [2021-06-14 20:49:35,000 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 606 [2021-06-14 20:49:36,208 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 895 DAG size of output: 821 [2021-06-14 20:49:38,162 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1291 DAG size of output: 1031 [2021-06-14 20:49:41,447 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 1769 DAG size of output: 1367 [2021-06-14 20:49:41,742 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 387 [2021-06-14 20:49:42,041 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 396 [2021-06-14 20:49:43,397 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 292 [2021-06-14 20:49:43,725 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 358 [2021-06-14 20:49:44,718 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 307 [2021-06-14 20:49:45,335 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 374 [2021-06-14 20:49:46,066 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 575 [2021-06-14 20:49:46,351 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 399 [2021-06-14 20:49:46,770 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 383 [2021-06-14 20:49:47,664 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 281 [2021-06-14 20:49:48,371 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 352 [2021-06-14 20:49:48,785 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 426 [2021-06-14 20:49:49,470 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 593 [2021-06-14 20:49:49,903 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 381 [2021-06-14 20:49:50,462 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 231 [2021-06-14 20:49:51,066 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 300 [2021-06-14 20:49:51,719 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 372 [2021-06-14 20:49:52,367 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 549 [2021-06-14 20:49:53,534 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 899 DAG size of output: 806 [2021-06-14 20:49:55,382 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1301 DAG size of output: 1034 [2021-06-14 20:50:01,341 WARN L205 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 2715 DAG size of output: 2097 [2021-06-14 20:50:13,774 WARN L205 SmtUtils]: Spent 12.42 s on a formula simplification. DAG size of input: 4690 DAG size of output: 3656 [2021-06-14 20:50:27,158 WARN L205 SmtUtils]: Spent 13.36 s on a formula simplification. DAG size of input: 4693 DAG size of output: 3659 [2021-06-14 20:50:44,082 WARN L205 SmtUtils]: Spent 16.89 s on a formula simplification. DAG size of input: 5658 DAG size of output: 4568 [2021-06-14 20:51:03,680 WARN L205 SmtUtils]: Spent 19.26 s on a formula simplification. DAG size of input: 5845 DAG size of output: 4726 [2021-06-14 20:51:06,359 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 1454 DAG size of output: 1453 [2021-06-14 20:51:06,761 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 1438 [2021-06-14 20:51:08,126 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 731 DAG size of output: 761 [2021-06-14 20:51:08,378 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 371 [2021-06-14 20:51:08,825 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 414 [2021-06-14 20:51:09,410 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 405 [2021-06-14 20:51:09,857 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 410 [2021-06-14 20:51:11,200 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 302 [2021-06-14 20:51:11,543 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 370 [2021-06-14 20:51:12,880 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 261 [2021-06-14 20:51:13,199 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 338 [2021-06-14 20:51:13,521 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 355 [2021-06-14 20:51:14,272 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 572 [2021-06-14 20:51:14,700 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 412 [2021-06-14 20:51:15,130 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 380 [2021-06-14 20:51:15,962 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2021-06-14 20:51:16,676 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 331 [2021-06-14 20:51:17,079 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 403 [2021-06-14 20:51:17,760 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 569 [2021-06-14 20:51:18,249 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 378 [2021-06-14 20:51:19,454 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 214 [2021-06-14 20:51:19,668 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 307 [2021-06-14 20:51:20,041 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 390 [2021-06-14 20:51:20,694 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 550 [2021-06-14 20:51:21,356 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 565 [2021-06-14 20:51:22,539 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 898 DAG size of output: 807 [2021-06-14 20:51:24,415 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1251 DAG size of output: 978 [2021-06-14 20:51:24,813 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 409 [2021-06-14 20:51:25,174 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 395 [2021-06-14 20:51:25,663 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 391 [2021-06-14 20:51:26,741 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 280 [2021-06-14 20:51:27,342 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 358 [2021-06-14 20:51:27,678 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-06-14 20:51:28,319 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 549 [2021-06-14 20:51:28,794 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 402 [2021-06-14 20:51:29,663 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 269 [2021-06-14 20:51:29,817 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 282 [2021-06-14 20:51:30,182 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 389 [2021-06-14 20:51:30,969 WARN L205 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 598 [2021-06-14 20:51:32,132 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 265 [2021-06-14 20:51:32,356 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 316 [2021-06-14 20:51:33,413 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 274 [2021-06-14 20:51:33,855 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 402 [2021-06-14 20:51:34,766 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 264 [2021-06-14 20:51:35,534 WARN L205 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 540 [2021-06-14 20:51:37,278 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1301 DAG size of output: 917 [2021-06-14 20:51:41,266 WARN L205 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 2101 DAG size of output: 1585 [2021-06-14 20:51:46,000 WARN L205 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 2112 DAG size of output: 1598 [2021-06-14 20:51:52,507 WARN L205 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 2522 DAG size of output: 2005 [2021-06-14 20:51:54,512 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 913 DAG size of output: 960 [2021-06-14 20:51:54,825 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2021-06-14 20:51:55,503 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 486 [2021-06-14 20:51:56,710 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 228 [2021-06-14 20:51:56,965 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 306 [2021-06-14 20:51:57,627 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 214 [2021-06-14 20:51:58,272 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 296 [2021-06-14 20:51:58,854 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 454 [2021-06-14 20:51:59,568 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 471 [2021-06-14 20:51:59,972 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 395 [2021-06-14 20:52:00,370 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 368 [2021-06-14 20:52:00,976 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 247 [2021-06-14 20:52:01,141 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 286 [2021-06-14 20:52:01,542 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 279 [2021-06-14 20:52:01,850 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 396 [2021-06-14 20:52:02,226 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 403 [2021-06-14 20:52:02,423 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 254 [2021-06-14 20:52:03,061 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 295 [2021-06-14 20:52:03,286 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 391 [2021-06-14 20:52:03,404 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 232 [2021-06-14 20:52:03,990 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 249 [2021-06-14 20:52:04,186 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 347 [2021-06-14 20:52:04,711 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 568 [2021-06-14 20:52:05,333 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 577 [2021-06-14 20:52:06,169 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 591 [2021-06-14 20:52:06,375 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 354 [2021-06-14 20:52:07,003 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 265 [2021-06-14 20:52:07,733 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 343 [2021-06-14 20:52:08,048 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 350 [2021-06-14 20:52:08,391 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 352 [2021-06-14 20:52:09,019 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 253 [2021-06-14 20:52:09,714 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 283 [2021-06-14 20:52:10,028 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 359 [2021-06-14 20:52:10,408 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 366 [2021-06-14 20:52:10,963 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 549 [2021-06-14 20:52:11,739 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 508 [2021-06-14 20:52:13,515 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 1259 DAG size of output: 938 [2021-06-14 20:52:16,450 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 1607 DAG size of output: 1209 [2021-06-14 20:52:17,522 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 229 [2021-06-14 20:52:17,714 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 296 [2021-06-14 20:52:18,424 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2021-06-14 20:52:18,787 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 342 [2021-06-14 20:52:19,623 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 264 [2021-06-14 20:52:20,208 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 225 [2021-06-14 20:52:20,470 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 311 [2021-06-14 20:52:21,202 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 502 [2021-06-14 20:52:22,118 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 517 [2021-06-14 20:52:22,557 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 375 [2021-06-14 20:52:22,999 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 397 [2021-06-14 20:52:23,784 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 231 [2021-06-14 20:52:23,975 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 330 [2021-06-14 20:52:24,095 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 251 [2021-06-14 20:52:24,848 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 264 [2021-06-14 20:52:25,074 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 362 [2021-06-14 20:52:25,578 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 511 [2021-06-14 20:52:26,195 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2021-06-14 20:52:26,399 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 258 [2021-06-14 20:52:27,154 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 276 [2021-06-14 20:52:27,401 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 368 [2021-06-14 20:52:28,291 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 298 [2021-06-14 20:52:28,833 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 491 [2021-06-14 20:52:29,474 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 496 Received shutdown request... [2021-06-14 20:52:30,632 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 797 DAG size of output: 683 [2021-06-14 20:52:30,847 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable909 [2021-06-14 20:52:30,849 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 20:52:30,855 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 20:52:30,856 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 20:52:30,856 INFO L202 PluginConnector]: Adding new model unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 08:52:30 BasicIcfg [2021-06-14 20:52:30,856 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 20:52:30,857 INFO L168 Benchmark]: Toolchain (without parser) took 869958.11 ms. Allocated memory was 199.2 MB in the beginning and 1.2 GB in the end (delta: 958.4 MB). Free memory was 178.5 MB in the beginning and 739.0 MB in the end (delta: -560.5 MB). Peak memory consumption was 721.3 MB. Max. memory is 8.0 GB. [2021-06-14 20:52:30,857 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 199.2 MB. Free memory is still 179.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 20:52:30,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.13 ms. Allocated memory is still 199.2 MB. Free memory was 178.4 MB in the beginning and 177.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 20:52:30,857 INFO L168 Benchmark]: Boogie Preprocessor took 30.89 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 176.0 MB in the end (delta: 946.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 20:52:30,857 INFO L168 Benchmark]: RCFGBuilder took 449.27 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 153.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-06-14 20:52:30,857 INFO L168 Benchmark]: TraceAbstraction took 869445.82 ms. Allocated memory was 199.2 MB in the beginning and 1.2 GB in the end (delta: 958.4 MB). Free memory was 152.5 MB in the beginning and 739.0 MB in the end (delta: -586.5 MB). Peak memory consumption was 695.0 MB. Max. memory is 8.0 GB. [2021-06-14 20:52:30,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 199.2 MB. Free memory is still 179.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 27.13 ms. Allocated memory is still 199.2 MB. Free memory was 178.4 MB in the beginning and 177.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 30.89 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 176.0 MB in the end (delta: 946.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 449.27 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 153.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869445.82 ms. Allocated memory was 199.2 MB in the beginning and 1.2 GB in the end (delta: 958.4 MB). Free memory was 152.5 MB in the beginning and 739.0 MB in the end (delta: -586.5 MB). Peak memory consumption was 695.0 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: 513, positive: 323, positive conditional: 271, positive unconditional: 52, negative: 190, negative conditional: 190, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 323, positive: 323, positive conditional: 271, positive unconditional: 52, 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: 323, positive: 323, positive conditional: 0, positive unconditional: 323, 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: 51, positive: 51, positive conditional: 0, positive unconditional: 51, 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: 51, positive: 51, positive conditional: 0, positive unconditional: 51, 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: 323, positive: 272, positive conditional: 0, positive unconditional: 272, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 51, unknown conditional: 0, unknown unconditional: 51] , Statistics on independence cache: Total cache size (in pairs): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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: 190 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 83, Number of persistent set computation: 651, Number of trivial persistent sets: 569, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 513, positive: 323, positive conditional: 271, positive unconditional: 52, negative: 190, negative conditional: 190, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 323, positive: 323, positive conditional: 271, positive unconditional: 52, 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: 323, positive: 323, positive conditional: 0, positive unconditional: 323, 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: 51, positive: 51, positive conditional: 0, positive unconditional: 51, 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: 51, positive: 51, positive conditional: 0, positive unconditional: 51, 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: 323, positive: 272, positive conditional: 0, positive unconditional: 272, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 51, unknown conditional: 0, unknown unconditional: 51] , Statistics on independence cache: Total cache size (in pairs): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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: 190 - TimeoutResultAtElement [Line: 69]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 23 with TraceHistMax 10,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, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869326.9ms, OverallIterations: 11, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.6ms, PartialOrderReductionTime: 2085.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 133, 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: 39.9ms SsaConstructionTime, 198.0ms SatisfiabilityAnalysisTime, 21117.6ms InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 277 ConstructedInterpolants, 0 QuantifiedInterpolants, 2734 SizeOfPredicates, 12 NumberOfNonLiveVariables, 544 ConjunctsInSsa, 150 ConjunctsInUnsatCore, 19 InterpolantComputations, 1 PerfectInterpolantSequences, 90/378 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