/usr/bin/java -Xmx16000000000 -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-DelaySleep-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-07 02:29:10,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 02:29:10,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 02:29:10,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-07 02:29:10,542 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-DelaySleep-NoLbe-Random7777.epf [2021-06-07 02:29:10,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 02:29:10,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 02:29:10,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 02:29:10,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 02:29:10,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 02:29:10,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 02:29:10,571 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 02:29:10,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 02:29:10,572 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 02:29:10,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 02:29:10,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 02:29:10,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 02:29:10,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 02:29:10,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 02:29:10,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 02:29:10,573 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 02:29:10,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 02:29:10,574 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 02:29:10,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 02:29:10,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 02:29:10,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 02:29:10,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 02:29:10,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 02:29:10,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 02:29:10,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 02:29:10,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 02:29:10,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 02:29:10,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 02:29:10,575 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-07 02:29:10,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 02:29:10,575 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 02:29:10,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 02:29:10,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 02:29:10,576 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 02:29:10,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-07 02:29:10,576 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 02:29:10,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 02:29:10,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 02:29:10,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 02:29:10,937 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-07 02:29:10,938 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-07 02:29:10,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-06-07 02:29:10,946 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-06-07 02:29:10,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 02:29:10,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-07 02:29:10,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 02:29:10,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 02:29:10,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 02:29:10,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 02:29:11,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 02:29:11,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 02:29:11,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 02:29:11,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/1) ... [2021-06-07 02:29:11,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 02:29:11,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 02:29:11,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 02:29:11,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 02:29:11,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (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 [2021-06-07 02:29:11,115 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-07 02:29:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-07 02:29:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-07 02:29:11,116 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-07 02:29:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-07 02:29:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-07 02:29:11,116 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-07 02:29:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 02:29:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 02:29:11,117 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-07 02:29:11,421 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 02:29:11,422 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-07 02:29:11,422 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-07 02:29:11,423 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-07 02:29:11,424 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:29:11 BoogieIcfgContainer [2021-06-07 02:29:11,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 02:29:11,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 02:29:11,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 02:29:11,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 02:29:11,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:29:10" (1/2) ... [2021-06-07 02:29:11,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1719e25f and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 02:29:11, skipping insertion in model container [2021-06-07 02:29:11,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:29:11" (2/2) ... [2021-06-07 02:29:11,443 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-06-07 02:29:11,448 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-07 02:29:11,448 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 02:29:11,448 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-07 02:29:11,449 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-07 02:29:11,468 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-07 02:29:11,483 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 [2021-06-07 02:29:11,519 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-07 02:29:11,519 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-07 02:29:11,519 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-07 02:29:11,519 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-07 02:29:11,519 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-07 02:29:11,519 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-07 02:29:11,520 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-07 02:29:11,520 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-07 02:29:11,541 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:11,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:11,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1415596831, now seen corresponding path program 1 times [2021-06-07 02:29:11,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:11,553 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851232112] [2021-06-07 02:29:11,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:11,648 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:11,648 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851232112] [2021-06-07 02:29:11,649 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851232112] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 02:29:11,649 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 02:29:11,649 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-07 02:29:11,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551563641] [2021-06-07 02:29:11,653 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 02:29:11,653 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:11,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 02:29:11,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 02:29:11,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:11,666 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:11,668 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:29:11,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:11,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:11,679 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-07 02:29:11,680 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:11,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:11,680 INFO L82 PathProgramCache]: Analyzing trace with hash -910760538, now seen corresponding path program 1 times [2021-06-07 02:29:11,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:11,681 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248909101] [2021-06-07 02:29:11,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:11,711 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:11,712 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248909101] [2021-06-07 02:29:11,712 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248909101] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 02:29:11,712 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 02:29:11,712 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 02:29:11,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549844109] [2021-06-07 02:29:11,713 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-07 02:29:11,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:11,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-07 02:29:11,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-07 02:29:11,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:11,715 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:11,715 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 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) [2021-06-07 02:29:11,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:11,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:11,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:11,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:11,742 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-07 02:29:11,742 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:11,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:11,743 INFO L82 PathProgramCache]: Analyzing trace with hash 725858237, now seen corresponding path program 1 times [2021-06-07 02:29:11,743 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:11,744 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404411368] [2021-06-07 02:29:11,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:11,771 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:11,771 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404411368] [2021-06-07 02:29:11,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404411368] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:11,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1029402118] [2021-06-07 02:29:11,772 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 [2021-06-07 02:29:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:11,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-07 02:29:11,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:11,899 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1029402118] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:11,899 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:11,899 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-07 02:29:11,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989239426] [2021-06-07 02:29:11,900 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-07 02:29:11,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:11,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-07 02:29:11,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-07 02:29:11,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:11,902 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:11,902 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:29:11,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:11,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:11,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:11,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:11,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:11,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:12,164 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:12,165 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:12,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:12,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1049837130, now seen corresponding path program 1 times [2021-06-07 02:29:12,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:12,166 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926920405] [2021-06-07 02:29:12,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 02:29:12,240 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:12,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926920405] [2021-06-07 02:29:12,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926920405] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:12,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730779887] [2021-06-07 02:29:12,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:12,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-07 02:29:12,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 02:29:12,312 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1730779887] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:12,312 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:12,312 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-06-07 02:29:12,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121182554] [2021-06-07 02:29:12,313 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-07 02:29:12,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:12,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-07 02:29:12,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-07 02:29:12,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:12,314 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:12,314 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:29:12,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:12,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:12,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:12,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:12,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:12,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:12,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:12,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:12,553 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:12,554 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:12,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:12,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1698822694, now seen corresponding path program 2 times [2021-06-07 02:29:12,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:12,555 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144013476] [2021-06-07 02:29:12,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 02:29:12,633 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:12,634 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144013476] [2021-06-07 02:29:12,634 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144013476] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:12,634 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1718096100] [2021-06-07 02:29:12,634 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:12,686 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:29:12,686 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:12,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-07 02:29:12,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 02:29:12,769 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1718096100] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:12,769 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:12,769 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-06-07 02:29:12,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268999705] [2021-06-07 02:29:12,770 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-07 02:29:12,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:12,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-07 02:29:12,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-07 02:29:12,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:12,771 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:12,771 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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) [2021-06-07 02:29:12,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:12,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:12,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:12,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:12,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:12,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:12,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:12,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:12,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,024 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:13,025 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:13,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:13,025 INFO L82 PathProgramCache]: Analyzing trace with hash 342538698, now seen corresponding path program 3 times [2021-06-07 02:29:13,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:13,026 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163418865] [2021-06-07 02:29:13,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 02:29:13,096 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:13,097 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163418865] [2021-06-07 02:29:13,097 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163418865] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:13,097 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1093299023] [2021-06-07 02:29:13,097 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:13,171 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-07 02:29:13,171 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:13,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-07 02:29:13,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:13,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 02:29:13,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1093299023] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:13,246 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:13,246 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-07 02:29:13,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716120278] [2021-06-07 02:29:13,248 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-07 02:29:13,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:13,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-07 02:29:13,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-06-07 02:29:13,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:13,249 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:13,249 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) [2021-06-07 02:29:13,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:13,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:13,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:13,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:13,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:13,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:13,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:13,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:13,496 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-06-07 02:29:13,497 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:13,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:13,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1247407782, now seen corresponding path program 4 times [2021-06-07 02:29:13,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:13,497 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998718033] [2021-06-07 02:29:13,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 02:29:13,593 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:13,593 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998718033] [2021-06-07 02:29:13,593 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998718033] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:13,593 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1207429128] [2021-06-07 02:29:13,594 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:13,638 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:29:13,641 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:13,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-07 02:29:13,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 02:29:13,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1207429128] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:13,737 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:13,737 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-06-07 02:29:13,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73952600] [2021-06-07 02:29:13,738 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-07 02:29:13,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:13,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-07 02:29:13,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-06-07 02:29:13,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:13,739 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:13,739 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 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) [2021-06-07 02:29:13,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:13,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:13,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:13,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:13,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:13,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:13,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:13,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:13,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:13,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:13,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:13,999 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:13,999 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:13,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:14,000 INFO L82 PathProgramCache]: Analyzing trace with hash -766421686, now seen corresponding path program 5 times [2021-06-07 02:29:14,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:14,000 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380966710] [2021-06-07 02:29:14,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:14,051 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:14,051 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380966710] [2021-06-07 02:29:14,051 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380966710] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:14,051 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821016337] [2021-06-07 02:29:14,051 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:14,077 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-07 02:29:14,078 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:14,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-07 02:29:14,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:14,244 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:29:14,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-06-07 02:29:14,469 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:29:14,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:29:14,471 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:29:14,471 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-07 02:29:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:14,479 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821016337] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:14,479 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:14,479 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-06-07 02:29:14,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206962483] [2021-06-07 02:29:14,479 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-07 02:29:14,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:14,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-07 02:29:14,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-06-07 02:29:14,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:14,482 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:14,482 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:29:14,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:14,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:14,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:14,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:14,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:14,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:14,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:14,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:14,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:14,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:14,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:14,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:14,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:14,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:14,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:14,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:14,768 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:14,769 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:14,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:14,769 INFO L82 PathProgramCache]: Analyzing trace with hash 2033799773, now seen corresponding path program 6 times [2021-06-07 02:29:14,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:14,770 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898846977] [2021-06-07 02:29:14,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:14,842 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:14,842 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898846977] [2021-06-07 02:29:14,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898846977] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:14,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [277641436] [2021-06-07 02:29:14,843 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:14,906 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-07 02:29:14,906 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:14,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-07 02:29:14,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:14,965 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [277641436] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:14,965 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:14,965 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-07 02:29:14,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913329334] [2021-06-07 02:29:14,967 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-07 02:29:14,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:14,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-07 02:29:14,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2021-06-07 02:29:14,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:14,967 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:14,968 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) [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:14,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:15,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:15,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:15,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:15,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:15,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:15,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:15,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:15,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:15,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:15,307 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-06-07 02:29:15,307 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:15,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:15,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1229374246, now seen corresponding path program 7 times [2021-06-07 02:29:15,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:15,308 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111246999] [2021-06-07 02:29:15,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:15,397 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:15,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111246999] [2021-06-07 02:29:15,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111246999] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:15,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383020872] [2021-06-07 02:29:15,397 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:15,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-07 02:29:15,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:15,499 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383020872] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:15,499 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:15,501 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-07 02:29:15,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187334638] [2021-06-07 02:29:15,502 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-07 02:29:15,502 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:15,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-07 02:29:15,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-06-07 02:29:15,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:15,502 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:15,503 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) [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:15,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:15,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:15,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:15,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:15,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:15,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:15,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:15,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:15,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:15,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:15,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:15,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:15,861 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:15,861 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:15,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:15,862 INFO L82 PathProgramCache]: Analyzing trace with hash -521035775, now seen corresponding path program 8 times [2021-06-07 02:29:15,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:15,862 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705478627] [2021-06-07 02:29:15,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 02:29:15,965 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:15,966 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705478627] [2021-06-07 02:29:15,966 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705478627] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:15,966 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1540383277] [2021-06-07 02:29:15,966 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:16,006 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:29:16,006 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:16,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-07 02:29:16,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 02:29:16,090 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1540383277] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:16,090 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:16,090 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-06-07 02:29:16,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967630258] [2021-06-07 02:29:16,090 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-07 02:29:16,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:16,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-07 02:29:16,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-06-07 02:29:16,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:16,091 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:16,091 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 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) [2021-06-07 02:29:16,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:16,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:16,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:16,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:16,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:16,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:16,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:16,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:16,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:16,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:16,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:16,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:16,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:29:16,464 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:16,465 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:16,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:16,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1883440861, now seen corresponding path program 9 times [2021-06-07 02:29:16,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:16,465 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735228279] [2021-06-07 02:29:16,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 02:29:16,582 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:16,582 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735228279] [2021-06-07 02:29:16,582 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735228279] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:16,582 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [163202634] [2021-06-07 02:29:16,582 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:16,630 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-07 02:29:16,631 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:16,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-07 02:29:16,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 02:29:16,729 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [163202634] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:16,729 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:16,729 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-06-07 02:29:16,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116235752] [2021-06-07 02:29:16,730 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-07 02:29:16,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:16,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-07 02:29:16,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-06-07 02:29:16,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:16,731 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:16,731 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:29:16,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:16,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:16,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:16,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:16,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:16,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:16,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:16,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:16,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:16,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:16,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:29:16,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:16,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:29:16,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:29:17,120 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-06-07 02:29:17,121 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:17,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:17,121 INFO L82 PathProgramCache]: Analyzing trace with hash -887194751, now seen corresponding path program 10 times [2021-06-07 02:29:17,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:17,121 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431583759] [2021-06-07 02:29:17,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 02:29:17,261 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:17,261 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431583759] [2021-06-07 02:29:17,261 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431583759] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:17,261 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337518293] [2021-06-07 02:29:17,261 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:17,289 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:29:17,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:17,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-07 02:29:17,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 02:29:17,423 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [337518293] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:17,423 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:17,423 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-06-07 02:29:17,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127734826] [2021-06-07 02:29:17,424 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-07 02:29:17,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:17,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-07 02:29:17,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-06-07 02:29:17,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:17,425 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:17,425 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:17,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:17,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:17,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:29:17,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:29:17,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:17,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:17,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:29:17,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:29:17,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:29:17,852 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-06-07 02:29:17,853 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:17,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:17,853 INFO L82 PathProgramCache]: Analyzing trace with hash -877552803, now seen corresponding path program 11 times [2021-06-07 02:29:17,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:17,854 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623011263] [2021-06-07 02:29:17,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 02:29:18,010 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:18,011 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623011263] [2021-06-07 02:29:18,011 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [623011263] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:18,011 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [506360061] [2021-06-07 02:29:18,011 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:18,054 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-07 02:29:18,055 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:18,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-07 02:29:18,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-07 02:29:18,244 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [506360061] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:18,244 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:29:18,244 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-07 02:29:18,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461791335] [2021-06-07 02:29:18,245 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-07 02:29:18,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:29:18,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-07 02:29:18,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2021-06-07 02:29:18,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:18,246 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:29:18,246 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:18,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:29:18,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:29:18,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:29:18,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:29:18,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:29:18,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:18,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:18,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:29:18,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:29:18,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:29:18,685 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-06-07 02:29:18,686 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:29:18,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:29:18,686 INFO L82 PathProgramCache]: Analyzing trace with hash -578652415, now seen corresponding path program 12 times [2021-06-07 02:29:18,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:29:18,686 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409950512] [2021-06-07 02:29:18,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:29:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:29:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:29:18,787 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:29:18,787 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409950512] [2021-06-07 02:29:18,787 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409950512] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:29:18,787 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1183006834] [2021-06-07 02:29:18,787 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:29:18,851 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-07 02:29:18,851 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:29:18,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-07 02:29:18,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:29:19,380 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-07 02:29:19,381 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:29:19,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-06-07 02:29:20,692 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 230 [2021-06-07 02:29:20,835 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-06-07 02:29:20,971 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-06-07 02:29:21,154 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2021-06-07 02:29:21,600 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 327 [2021-06-07 02:29:21,964 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 318 [2021-06-07 02:29:22,228 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 275 [2021-06-07 02:29:23,465 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 246 [2021-06-07 02:29:23,609 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 263 [2021-06-07 02:29:23,748 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 213 [2021-06-07 02:29:25,680 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 203 [2021-06-07 02:29:25,834 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 222 [2021-06-07 02:29:26,086 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 300 [2021-06-07 02:29:26,455 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 326 [2021-06-07 02:29:27,620 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2021-06-07 02:29:27,820 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 260 [2021-06-07 02:29:28,043 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 307 [2021-06-07 02:29:28,756 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 183 [2021-06-07 02:29:28,892 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 202 [2021-06-07 02:29:29,116 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 220 [2021-06-07 02:29:29,279 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 229 [2021-06-07 02:29:29,701 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 431 [2021-06-07 02:29:30,520 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 631 [2021-06-07 02:29:31,492 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 670 [2021-06-07 02:29:32,774 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 969 DAG size of output: 794 [2021-06-07 02:29:34,435 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 979 DAG size of output: 806 [2021-06-07 02:29:36,200 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1051 DAG size of output: 859 [2021-06-07 02:29:38,285 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 1150 DAG size of output: 926 [2021-06-07 02:29:38,478 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 268 [2021-06-07 02:29:38,645 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 269 [2021-06-07 02:29:38,803 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 254 [2021-06-07 02:29:39,750 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 220 [2021-06-07 02:29:40,165 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 247 [2021-06-07 02:29:40,353 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 254 [2021-06-07 02:29:41,588 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 191 [2021-06-07 02:29:42,001 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 227 [2021-06-07 02:29:42,238 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 234 [2021-06-07 02:29:42,701 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 367 [2021-06-07 02:29:43,216 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 370 [2021-06-07 02:29:43,856 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 432 [2021-06-07 02:29:46,897 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-06-07 02:29:49,981 WARN L205 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-06-07 02:29:53,371 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 1540 DAG size of output: 1148 [2021-06-07 02:29:53,503 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 1144 [2021-06-07 02:29:56,759 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 1146 DAG size of output: 1191 [2021-06-07 02:29:59,439 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 1072 DAG size of output: 1162 [2021-06-07 02:30:01,955 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 1062 DAG size of output: 1243 [2021-06-07 02:30:02,415 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 581 [2021-06-07 02:30:02,642 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 342 [2021-06-07 02:30:03,124 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 211 [2021-06-07 02:30:03,656 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 221 [2021-06-07 02:30:03,824 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 264 [2021-06-07 02:30:04,176 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 382 [2021-06-07 02:30:04,779 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 556 [2021-06-07 02:30:05,600 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 650 [2021-06-07 02:30:06,750 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-06-07 02:30:07,933 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-06-07 02:30:09,378 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1094 DAG size of output: 478 [2021-06-07 02:30:09,645 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 290 [2021-06-07 02:30:09,836 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-06-07 02:30:10,222 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 221 [2021-06-07 02:30:10,430 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 224 [2021-06-07 02:30:10,886 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 02:30:10,888 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:30:10,889 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-07 02:30:10,889 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-07 02:30:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:30:10,895 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1183006834] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:10,895 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:30:10,895 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-06-07 02:30:10,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849671932] [2021-06-07 02:30:10,896 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-07 02:30:10,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:30:10,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-07 02:30:10,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-06-07 02:30:10,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:10,899 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:30:10,899 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.48) internal successors, (37), 24 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:30:10,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:10,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:10,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:10,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:10,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:10,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:10,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:10,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:10,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:10,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:10,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:10,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:10,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:10,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:10,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:11,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:11,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:11,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:11,261 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:11,261 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:30:11,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:30:11,261 INFO L82 PathProgramCache]: Analyzing trace with hash -735287418, now seen corresponding path program 13 times [2021-06-07 02:30:11,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:30:11,261 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148473939] [2021-06-07 02:30:11,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:30:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:30:11,386 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:30:11,386 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148473939] [2021-06-07 02:30:11,386 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148473939] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:11,386 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [771548407] [2021-06-07 02:30:11,386 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:11,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-07 02:30:11,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:30:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:30:11,469 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [771548407] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:11,469 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:30:11,469 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-06-07 02:30:11,469 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699420341] [2021-06-07 02:30:11,469 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-07 02:30:11,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:30:11,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-07 02:30:11,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-06-07 02:30:11,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:11,470 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:30:11,470 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:30:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:11,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:11,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:11,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:11,916 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1522 [2021-06-07 02:30:11,917 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:30:11,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:30:11,917 INFO L82 PathProgramCache]: Analyzing trace with hash 97325021, now seen corresponding path program 14 times [2021-06-07 02:30:11,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:30:11,917 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134992677] [2021-06-07 02:30:11,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:30:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:30:12,032 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:30:12,032 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134992677] [2021-06-07 02:30:12,032 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134992677] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:12,032 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [201541618] [2021-06-07 02:30:12,032 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:12,065 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 02:30:12,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:30:12,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-07 02:30:12,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:30:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:30:12,116 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [201541618] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:12,116 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:30:12,117 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-06-07 02:30:12,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833729991] [2021-06-07 02:30:12,117 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-07 02:30:12,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:30:12,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-07 02:30:12,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-06-07 02:30:12,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:12,118 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:30:12,118 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:12,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:12,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:12,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:12,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:12,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:12,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:12,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:12,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:12,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:12,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:12,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:12,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:12,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:12,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:12,523 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1523,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:12,523 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:30:12,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:30:12,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1254823382, now seen corresponding path program 15 times [2021-06-07 02:30:12,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:30:12,523 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674094114] [2021-06-07 02:30:12,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:30:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 02:30:12,690 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:30:12,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674094114] [2021-06-07 02:30:12,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674094114] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:12,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [169496250] [2021-06-07 02:30:12,690 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:12,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-07 02:30:12,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:30:12,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-07 02:30:12,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:30:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:30:13,072 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [169496250] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:13,072 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:30:13,072 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 28 [2021-06-07 02:30:13,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848180755] [2021-06-07 02:30:13,073 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-07 02:30:13,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:30:13,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-07 02:30:13,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=690, Unknown=0, NotChecked=0, Total=812 [2021-06-07 02:30:13,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:13,073 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:30:13,074 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 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) [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:13,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:14,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:14,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:14,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:30:14,360 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1524 [2021-06-07 02:30:14,361 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:30:14,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:30:14,361 INFO L82 PathProgramCache]: Analyzing trace with hash -180569082, now seen corresponding path program 16 times [2021-06-07 02:30:14,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:30:14,361 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010088176] [2021-06-07 02:30:14,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:30:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 02:30:14,549 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:30:14,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010088176] [2021-06-07 02:30:14,549 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010088176] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:14,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [328129277] [2021-06-07 02:30:14,549 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:14,580 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 02:30:14,580 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:30:14,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-07 02:30:14,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:30:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 02:30:14,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [328129277] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:14,772 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:30:14,772 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-06-07 02:30:14,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524974496] [2021-06-07 02:30:14,772 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-07 02:30:14,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:30:14,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-07 02:30:14,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-06-07 02:30:14,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:14,773 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:30:14,773 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 25 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:30:14,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:15,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:15,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:30:15,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:30:15,371 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1525 [2021-06-07 02:30:15,371 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:30:15,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:30:15,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1238424150, now seen corresponding path program 17 times [2021-06-07 02:30:15,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:30:15,372 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217940957] [2021-06-07 02:30:15,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:30:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 02:30:15,607 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:30:15,607 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217940957] [2021-06-07 02:30:15,607 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217940957] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:15,607 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54119630] [2021-06-07 02:30:15,607 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:15,667 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-06-07 02:30:15,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:30:15,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 27 conjunts are in the unsatisfiable core [2021-06-07 02:30:15,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:30:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 02:30:15,919 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [54119630] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:15,919 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:30:15,919 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-06-07 02:30:15,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157283621] [2021-06-07 02:30:15,919 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-07 02:30:15,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:30:15,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-07 02:30:15,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=687, Unknown=0, NotChecked=0, Total=756 [2021-06-07 02:30:15,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:15,920 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:30:15,920 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:30:15,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:30:15,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:16,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:30:16,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:30:16,602 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1526,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:16,602 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:30:16,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:30:16,602 INFO L82 PathProgramCache]: Analyzing trace with hash 327807110, now seen corresponding path program 18 times [2021-06-07 02:30:16,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:30:16,602 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57203731] [2021-06-07 02:30:16,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:30:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:16,833 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-07 02:30:16,833 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:30:16,834 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57203731] [2021-06-07 02:30:16,834 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57203731] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:16,834 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144320338] [2021-06-07 02:30:16,834 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:16,893 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-06-07 02:30:16,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 02:30:16,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-07 02:30:16,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:30:17,258 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 6 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:30:17,259 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144320338] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:17,259 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 02:30:17,259 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 19] total 34 [2021-06-07 02:30:17,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821323019] [2021-06-07 02:30:17,259 INFO L462 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-06-07 02:30:17,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 02:30:17,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-06-07 02:30:17,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=1106, Unknown=0, NotChecked=0, Total=1190 [2021-06-07 02:30:17,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:17,260 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 02:30:17,260 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 02:30:17,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:17,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:30:17,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 02:30:18,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 02:30:18,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-07 02:30:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-07 02:30:18,332 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1527 [2021-06-07 02:30:18,332 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 02:30:18,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 02:30:18,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1636335914, now seen corresponding path program 19 times [2021-06-07 02:30:18,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 02:30:18,332 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641754680] [2021-06-07 02:30:18,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 02:30:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 02:30:18,504 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 02:30:18,504 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641754680] [2021-06-07 02:30:18,504 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641754680] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 02:30:18,504 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1667824511] [2021-06-07 02:30:18,504 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:30:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 02:30:18,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-07 02:30:18,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 02:30:19,713 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-06-07 02:30:19,714 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 02:30:19,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-06-07 02:30:21,406 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 296 [2021-06-07 02:30:21,584 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 331 [2021-06-07 02:30:23,291 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 307 [2021-06-07 02:30:23,525 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 379 [2021-06-07 02:30:23,822 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 413 [2021-06-07 02:30:24,384 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 526 [2021-06-07 02:30:25,687 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-06-07 02:30:26,375 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 293 [2021-06-07 02:30:27,024 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 281 [2021-06-07 02:30:27,142 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 323 [2021-06-07 02:30:27,406 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 402 [2021-06-07 02:30:27,926 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 513 [2021-06-07 02:30:28,536 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 545 [2021-06-07 02:30:29,864 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 355 [2021-06-07 02:30:30,931 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 294 [2021-06-07 02:30:31,326 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 441 [2021-06-07 02:30:31,795 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 474 [2021-06-07 02:30:33,039 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1000 DAG size of output: 761 [2021-06-07 02:30:35,100 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1330 DAG size of output: 1025 [2021-06-07 02:30:37,196 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1035 [2021-06-07 02:30:39,612 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 1371 DAG size of output: 1067 [2021-06-07 02:30:42,393 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 1404 DAG size of output: 1101 [2021-06-07 02:30:43,494 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 351 [2021-06-07 02:30:44,304 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 306 [2021-06-07 02:30:44,652 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 448 [2021-06-07 02:30:45,069 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 481 [2021-06-07 02:30:46,710 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 301 [2021-06-07 02:30:46,938 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 373 [2021-06-07 02:30:47,224 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 407 [2021-06-07 02:30:48,054 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 649 [2021-06-07 02:30:49,424 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 319 [2021-06-07 02:30:49,678 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 398 [2021-06-07 02:30:50,939 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-06-07 02:30:51,459 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 525 [2021-06-07 02:30:52,082 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 557 [2021-06-07 02:30:52,831 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 325 [2021-06-07 02:30:53,518 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 311 [2021-06-07 02:30:53,653 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-06-07 02:30:53,967 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 443 [2021-06-07 02:30:54,649 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 314 [2021-06-07 02:30:55,498 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 390 [2021-06-07 02:30:56,154 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 595 [2021-06-07 02:30:56,929 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 626 [2021-06-07 02:30:58,544 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1116 DAG size of output: 898 [2021-06-07 02:31:01,283 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-06-07 02:31:04,123 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-06-07 02:31:07,316 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1293 [2021-06-07 02:31:11,030 WARN L205 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 1616 DAG size of output: 1326 [2021-06-07 02:31:18,214 WARN L205 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 2667 DAG size of output: 2084 [2021-06-07 02:31:26,215 WARN L205 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-06-07 02:31:34,227 WARN L205 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-06-07 02:31:43,896 WARN L205 SmtUtils]: Spent 9.66 s on a formula simplification. DAG size of input: 2722 DAG size of output: 2140 [2021-06-07 02:32:07,414 WARN L205 SmtUtils]: Spent 23.50 s on a formula simplification. DAG size of input: 2142 DAG size of output: 3536 [2021-06-07 02:32:09,471 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 2084 DAG size of output: 2084 [2021-06-07 02:32:12,632 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1844 [2021-06-07 02:32:18,922 WARN L205 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 1316 DAG size of output: 1538 [2021-06-07 02:32:26,181 WARN L205 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 1306 DAG size of output: 2171 [2021-06-07 02:32:32,639 WARN L205 SmtUtils]: Spent 6.45 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1665 [2021-06-07 02:32:40,090 WARN L205 SmtUtils]: Spent 7.44 s on a formula simplification. DAG size of input: 1269 DAG size of output: 1672 [2021-06-07 02:32:40,344 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-06-07 02:32:40,983 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2021-06-07 02:32:41,149 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2021-06-07 02:32:41,344 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2021-06-07 02:32:42,016 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 360 [2021-06-07 02:32:42,167 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 394 [2021-06-07 02:32:42,590 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 665 [2021-06-07 02:32:43,022 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 678 [2021-06-07 02:32:43,558 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2021-06-07 02:32:43,693 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 381 [2021-06-07 02:32:43,863 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2021-06-07 02:32:44,609 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 370 [2021-06-07 02:32:44,984 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 634 [2021-06-07 02:32:45,360 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 646 [2021-06-07 02:32:46,314 WARN L205 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 1143 [2021-06-07 02:32:47,061 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2021-06-07 02:32:47,231 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 406 [2021-06-07 02:32:48,129 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 421 [2021-06-07 02:32:48,315 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 433 [2021-06-07 02:32:48,740 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 682 [2021-06-07 02:32:50,171 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1717 DAG size of output: 1601 [2021-06-07 02:32:50,747 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 314 [2021-06-07 02:32:50,865 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 324 [2021-06-07 02:32:51,669 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 345 [2021-06-07 02:32:51,808 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 356 [2021-06-07 02:32:52,125 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 525 [2021-06-07 02:32:52,894 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 341 [2021-06-07 02:32:53,380 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 713 [2021-06-07 02:32:55,625 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 2072 DAG size of output: 1911 [2021-06-07 02:32:59,887 WARN L205 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1596 [2021-06-07 02:33:03,416 WARN L205 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1398 [2021-06-07 02:33:06,041 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 1101 DAG size of output: 1312 [2021-06-07 02:33:09,655 WARN L205 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 1095 DAG size of output: 1408 [2021-06-07 02:33:09,891 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-06-07 02:33:10,720 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 321 [2021-06-07 02:33:10,845 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 350 [2021-06-07 02:33:11,063 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 386 [2021-06-07 02:33:11,338 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 412 [2021-06-07 02:33:12,073 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 303 [2021-06-07 02:33:12,245 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 332 [2021-06-07 02:33:12,784 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 597 [2021-06-07 02:33:13,094 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 457 [2021-06-07 02:33:13,380 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 444 [2021-06-07 02:33:13,633 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 281 [2021-06-07 02:33:14,558 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2021-06-07 02:33:15,013 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 239 [2021-06-07 02:33:15,421 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-06-07 02:33:15,839 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 419 [2021-06-07 02:33:16,452 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 245 [2021-06-07 02:33:17,161 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 243 [2021-06-07 02:33:17,351 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 308 [2021-06-07 02:33:17,726 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 402 [2021-06-07 02:33:18,651 WARN L205 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 586 [2021-06-07 02:33:19,835 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 610 DAG size of output: 648 [2021-06-07 02:33:20,755 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-06-07 02:33:20,971 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2021-06-07 02:33:21,270 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 308 [2021-06-07 02:33:21,946 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-06-07 02:33:22,477 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-06-07 02:33:24,495 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 849 DAG size of output: 882 [2021-06-07 02:33:24,817 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 410 [2021-06-07 02:33:25,025 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 342 [2021-06-07 02:33:26,688 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 338 [2021-06-07 02:33:27,215 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-06-07 02:33:27,627 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 412 [2021-06-07 02:33:28,190 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2021-06-07 02:33:28,837 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 526 [2021-06-07 02:33:30,086 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2021-06-07 02:33:30,378 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 377 [2021-06-07 02:33:30,882 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 260 [2021-06-07 02:33:31,295 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-06-07 02:33:32,056 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 281 [2021-06-07 02:33:32,387 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 377 [2021-06-07 02:33:33,094 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 587 [2021-06-07 02:33:34,660 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 946 DAG size of output: 855 [2021-06-07 02:33:36,642 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 1051 DAG size of output: 957 [2021-06-07 02:33:36,890 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 290 [2021-06-07 02:33:37,006 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 285 [2021-06-07 02:33:38,107 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 316 [2021-06-07 02:33:38,361 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 389 [2021-06-07 02:33:38,668 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 405 [2021-06-07 02:33:39,237 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 267 [2021-06-07 02:33:39,434 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 320 [2021-06-07 02:33:39,948 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 281 [2021-06-07 02:33:40,269 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 401 [2021-06-07 02:33:40,968 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 562 [2021-06-07 02:33:41,594 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-06-07 02:33:42,272 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 318 [2021-06-07 02:33:42,550 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-06-07 02:33:43,320 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 320 [2021-06-07 02:33:43,766 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 279 [2021-06-07 02:33:43,894 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 300 [2021-06-07 02:33:44,210 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2021-06-07 02:33:44,875 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2021-06-07 02:33:46,404 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 1051 DAG size of output: 864 [2021-06-07 02:33:48,253 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1113 DAG size of output: 917 [2021-06-07 02:33:49,416 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 284 [2021-06-07 02:33:49,643 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 359 [2021-06-07 02:33:50,213 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 296 [2021-06-07 02:33:50,871 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 375 [2021-06-07 02:33:51,391 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 503 [2021-06-07 02:33:52,054 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 235 [2021-06-07 02:33:52,241 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 264 [2021-06-07 02:33:52,730 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 242 [2021-06-07 02:33:53,059 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 325 [2021-06-07 02:33:53,531 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 438 [2021-06-07 02:33:54,641 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 749 DAG size of output: 750 [2021-06-07 02:33:56,001 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 800 DAG size of output: 800 [2021-06-07 02:33:59,719 WARN L205 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 1555 DAG size of output: 1414 [2021-06-07 02:34:06,327 WARN L205 SmtUtils]: Spent 6.60 s on a formula simplification. DAG size of input: 2320 DAG size of output: 2079 [2021-06-07 02:34:14,249 WARN L205 SmtUtils]: Spent 7.91 s on a formula simplification. DAG size of input: 2889 DAG size of output: 2253 [2021-06-07 02:34:14,807 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2021-06-07 02:34:14,943 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 267 [2021-06-07 02:34:24,155 WARN L205 SmtUtils]: Spent 9.21 s on a formula simplification. DAG size of input: 3026 DAG size of output: 2377 [2021-06-07 02:34:24,736 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 514 [2021-06-07 02:34:25,468 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-06-07 02:34:26,328 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-06-07 02:34:26,538 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271 [2021-06-07 02:34:26,820 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 311 [2021-06-07 02:34:27,319 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-06-07 02:34:27,511 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 316 [2021-06-07 02:34:27,653 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 323 [2021-06-07 02:34:27,776 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 303 [2021-06-07 02:34:28,550 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 305 [2021-06-07 02:34:29,084 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 256 [2021-06-07 02:34:29,595 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 312 [2021-06-07 02:34:29,959 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 436 [2021-06-07 02:34:30,725 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 256 [2021-06-07 02:34:30,887 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 306 [2021-06-07 02:34:31,638 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2021-06-07 02:34:31,984 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 430 [2021-06-07 02:34:32,783 WARN L205 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 618 [2021-06-07 02:34:32,904 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-06-07 02:34:33,595 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 283 [2021-06-07 02:34:33,742 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 302 [2021-06-07 02:34:34,487 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-06-07 02:34:34,832 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 420 [2021-06-07 02:34:34,973 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 358 [2021-06-07 02:34:35,771 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 302 [2021-06-07 02:34:35,883 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 332 [2021-06-07 02:34:36,012 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 316 [2021-06-07 02:34:36,460 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 294 [2021-06-07 02:34:36,713 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 346 [2021-06-07 02:34:37,119 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 442 [2021-06-07 02:34:37,972 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 616 [2021-06-07 02:34:39,821 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 1144 DAG size of output: 978 [2021-06-07 02:34:42,111 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1068 [2021-06-07 02:34:44,429 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 1461 DAG size of output: 976 [2021-06-07 02:34:47,480 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 1567 DAG size of output: 1074 [2021-06-07 02:34:47,813 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 389 [2021-06-07 02:34:48,020 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 388 [2021-06-07 02:34:48,223 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 388 [2021-06-07 02:34:48,447 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 435 [2021-06-07 02:34:48,761 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 446 [2021-06-07 02:34:48,886 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 370 [2021-06-07 02:34:49,077 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 386 [2021-06-07 02:34:49,651 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 300 [2021-06-07 02:34:49,881 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 352 [2021-06-07 02:34:50,338 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 455 [2021-06-07 02:34:50,585 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 373 [2021-06-07 02:34:51,288 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 293 [2021-06-07 02:34:51,584 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 308 [2021-06-07 02:34:51,945 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 401 [2021-06-07 02:34:52,802 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 636 [2021-06-07 02:34:53,040 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 459 [2021-06-07 02:34:53,375 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 466 [2021-06-07 02:34:54,373 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-06-07 02:34:54,814 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-06-07 02:34:55,302 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 497 [2021-06-07 02:34:55,571 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 393 [2021-06-07 02:34:55,689 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 347 [2021-06-07 02:34:55,858 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 348 [2021-06-07 02:34:56,403 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 261 [2021-06-07 02:34:56,617 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 319 [2021-06-07 02:34:57,010 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 408 [2021-06-07 02:34:57,901 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 681 [2021-06-07 02:34:59,833 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1233 DAG size of output: 968 [2021-06-07 02:35:00,055 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 384 [2021-06-07 02:35:00,297 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 451 [2021-06-07 02:35:00,761 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 249 [2021-06-07 02:35:01,306 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 287 [2021-06-07 02:35:01,581 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-06-07 02:35:02,167 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 408 [2021-06-07 02:35:02,516 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 462 [2021-06-07 02:35:02,650 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 378 [2021-06-07 02:35:02,872 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 394 [2021-06-07 02:35:03,528 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 305 [2021-06-07 02:35:03,759 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-06-07 02:35:04,228 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 462 [2021-06-07 02:35:05,058 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 641 [2021-06-07 02:35:05,278 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 427 [2021-06-07 02:35:06,144 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-06-07 02:35:06,742 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 307 [2021-06-07 02:35:07,073 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 381 [2021-06-07 02:35:07,511 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 443 [2021-06-07 02:35:07,768 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 369 [2021-06-07 02:35:08,572 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 279 [2021-06-07 02:35:08,763 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 308 [2021-06-07 02:35:09,155 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 399 [2021-06-07 02:35:09,976 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 623 [2021-06-07 02:35:12,308 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 1208 DAG size of output: 945 [2021-06-07 02:35:18,723 WARN L205 SmtUtils]: Spent 6.41 s on a formula simplification. DAG size of input: 1884 DAG size of output: 1436 [2021-06-07 02:35:24,825 WARN L205 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 2012 DAG size of output: 1581 [2021-06-07 02:35:25,623 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 293 [2021-06-07 02:35:25,799 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 304 [2021-06-07 02:35:31,955 WARN L205 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 2189 DAG size of output: 1741 [2021-06-07 02:35:42,234 WARN L205 SmtUtils]: Spent 10.27 s on a formula simplification. DAG size of input: 3225 DAG size of output: 2355 [2021-06-07 02:36:03,216 WARN L205 SmtUtils]: Spent 20.97 s on a formula simplification. DAG size of input: 5151 DAG size of output: 3699 [2021-06-07 02:36:27,561 WARN L205 SmtUtils]: Spent 24.32 s on a formula simplification. DAG size of input: 5285 DAG size of output: 3839 [2021-06-07 02:36:28,441 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 218 [2021-06-07 02:36:28,596 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 228 [2021-06-07 02:36:29,162 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 438 [2021-06-07 02:36:30,332 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-06-07 02:36:30,856 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 252 [2021-06-07 02:36:31,333 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 318 [2021-06-07 02:36:31,807 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 459 [2021-06-07 02:36:32,409 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 514 [2021-06-07 02:36:32,956 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-06-07 02:36:33,877 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 702 [2021-06-07 02:36:34,883 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 260 [2021-06-07 02:36:35,656 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 274 [2021-06-07 02:36:36,051 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 405 [2021-06-07 02:36:36,553 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 460 [2021-06-07 02:36:37,097 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-06-07 02:36:37,883 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 635 [2021-06-07 02:36:38,856 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 679 [2021-06-07 02:36:41,029 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 937 DAG size of output: 1011 [2021-06-07 02:36:41,919 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 292 [2021-06-07 02:36:42,417 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 385 [2021-06-07 02:36:43,417 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2021-06-07 02:36:43,677 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 316 [2021-06-07 02:36:44,237 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 408 [2021-06-07 02:36:45,111 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 569 [2021-06-07 02:36:48,088 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1222 [2021-06-07 02:36:48,400 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 376 [2021-06-07 02:36:48,636 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 363 [2021-06-07 02:36:48,851 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 418 [2021-06-07 02:36:49,141 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 373 [2021-06-07 02:36:49,715 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 292 [2021-06-07 02:36:49,930 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 331 [2021-06-07 02:36:50,782 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 282 [2021-06-07 02:36:51,138 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 431 [2021-06-07 02:36:51,330 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 394 [2021-06-07 02:36:52,170 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 280 [2021-06-07 02:36:53,088 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 278 [2021-06-07 02:36:53,264 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-06-07 02:36:53,593 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 414 [2021-06-07 02:36:54,357 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 627 [2021-06-07 02:36:54,554 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-06-07 02:36:54,738 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-06-07 02:36:55,602 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-07 02:36:55,779 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-06-07 02:36:56,577 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-06-07 02:36:56,898 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-06-07 02:36:57,103 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-06-07 02:36:57,931 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 280 [2021-06-07 02:36:58,218 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-06-07 02:36:58,780 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-06-07 02:36:58,984 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-06-07 02:36:59,335 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 430 [2021-06-07 02:37:00,090 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 624 [2021-06-07 02:37:01,795 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1154 DAG size of output: 777 [2021-06-07 02:37:03,969 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1272 DAG size of output: 894 [2021-06-07 02:37:09,986 WARN L205 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 2242 DAG size of output: 1906 [2021-06-07 02:37:10,406 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 436 [2021-06-07 02:37:10,707 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 374 [2021-06-07 02:37:10,922 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 359 [2021-06-07 02:37:11,128 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 414 [2021-06-07 02:37:11,400 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 369 [2021-06-07 02:37:11,957 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 293 [2021-06-07 02:37:12,164 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 328 [2021-06-07 02:37:12,972 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 277 [2021-06-07 02:37:13,317 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 427 [2021-06-07 02:37:13,504 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 390 [2021-06-07 02:37:14,283 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 276 [2021-06-07 02:37:15,125 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-07 02:37:15,298 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 313 [2021-06-07 02:37:15,608 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 409 [2021-06-07 02:37:16,358 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 621 [2021-06-07 02:37:16,552 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-06-07 02:37:16,762 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-06-07 02:37:17,594 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 279 [2021-06-07 02:37:17,874 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-06-07 02:37:18,471 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-06-07 02:37:18,691 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-06-07 02:37:19,036 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 429 [2021-06-07 02:37:19,222 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-06-07 02:37:20,113 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-07 02:37:20,282 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-06-07 02:37:21,108 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-06-07 02:37:21,425 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-06-07 02:37:22,189 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 623 [2021-06-07 02:37:23,901 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1157 DAG size of output: 759 [2021-06-07 02:37:26,057 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 1275 DAG size of output: 876 [2021-06-07 02:37:26,956 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 285 [2021-06-07 02:37:27,427 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 380 [2021-06-07 02:37:28,630 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2021-06-07 02:37:28,886 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-06-07 02:37:29,266 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 399 [2021-06-07 02:37:30,114 WARN L205 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 560 [2021-06-07 02:37:31,144 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 269 [2021-06-07 02:37:31,866 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 265 [2021-06-07 02:37:32,257 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 393 [2021-06-07 02:37:32,738 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2021-06-07 02:37:33,225 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-06-07 02:37:34,019 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 623 [2021-06-07 02:37:34,968 WARN L205 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 675 [2021-06-07 02:37:36,089 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-06-07 02:37:37,128 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-06-07 02:37:37,605 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2021-06-07 02:37:38,218 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 484 [2021-06-07 02:37:38,706 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-06-07 02:37:39,643 WARN L205 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 681 [2021-06-07 02:37:41,798 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 960 DAG size of output: 1007 [2021-06-07 02:37:44,781 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 1227 DAG size of output: 1204 [2021-06-07 02:37:50,814 WARN L205 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1873 [2021-06-07 02:38:03,794 WARN L205 SmtUtils]: Spent 12.97 s on a formula simplification. DAG size of input: 3626 DAG size of output: 3012 [2021-06-07 02:38:18,877 WARN L205 SmtUtils]: Spent 15.06 s on a formula simplification. DAG size of input: 3733 DAG size of output: 3114 [2021-06-07 02:38:36,227 WARN L205 SmtUtils]: Spent 17.33 s on a formula simplification. DAG size of input: 3858 DAG size of output: 3216 [2021-06-07 02:39:23,269 WARN L205 SmtUtils]: Spent 47.01 s on a formula simplification. DAG size of input: 8350 DAG size of output: 6493 [2021-06-07 02:39:25,671 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 765 DAG size of output: 1165 [2021-06-07 02:39:26,596 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 801 [2021-06-07 02:39:28,924 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 760 DAG size of output: 1013 [2021-06-07 02:39:30,821 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 753 DAG size of output: 864 [2021-06-07 02:39:32,117 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 283 [2021-06-07 02:39:32,888 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2021-06-07 02:39:33,252 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 383 [2021-06-07 02:39:34,033 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 259 [2021-06-07 02:39:34,591 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 234 [2021-06-07 02:39:34,976 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 284 [2021-06-07 02:39:35,333 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 381 [2021-06-07 02:39:36,129 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 547 [2021-06-07 02:39:36,357 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 298 [2021-06-07 02:39:37,161 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 271 [2021-06-07 02:39:37,811 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-06-07 02:39:37,962 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 277 [2021-06-07 02:39:38,285 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 395 [2021-06-07 02:39:38,810 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 478 [2021-06-07 02:39:39,747 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 288 [2021-06-07 02:39:40,333 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 225 [2021-06-07 02:39:40,476 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 253 [2021-06-07 02:39:40,845 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 402 [2021-06-07 02:39:41,433 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 471 [2021-06-07 02:39:42,443 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 795 DAG size of output: 747 [2021-06-07 02:39:43,665 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 828 DAG size of output: 750 [2021-06-07 02:39:44,560 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2021-06-07 02:39:45,400 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 213 [2021-06-07 02:39:45,754 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 352 [2021-06-07 02:39:46,221 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 423 [2021-06-07 02:39:46,836 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 238 [2021-06-07 02:39:46,976 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 288 [2021-06-07 02:39:47,472 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 333 [2021-06-07 02:39:48,015 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 255 [2021-06-07 02:39:48,188 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 284 [2021-06-07 02:39:48,780 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 338 [2021-06-07 02:39:49,288 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 451 [2021-06-07 02:39:50,375 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 728 DAG size of output: 652 [2021-06-07 02:39:52,999 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1113 [2021-06-07 02:39:55,723 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 1618 DAG size of output: 1151 [2021-06-07 02:39:58,950 WARN L205 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 1690 DAG size of output: 1217 [2021-06-07 02:40:00,277 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 265 [2021-06-07 02:40:00,905 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-06-07 02:40:01,234 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 365 [2021-06-07 02:40:01,701 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 468 [2021-06-07 02:40:02,259 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 489 [2021-06-07 02:40:02,991 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 292 [2021-06-07 02:40:03,568 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-06-07 02:40:03,697 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 274 [2021-06-07 02:40:03,995 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 396 [2021-06-07 02:40:04,636 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 242 [2021-06-07 02:40:04,771 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 280 [2021-06-07 02:40:05,474 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 294 [2021-06-07 02:40:05,770 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 402 [2021-06-07 02:40:06,445 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 550 [2021-06-07 02:40:07,906 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 842 DAG size of output: 808 [2021-06-07 02:40:09,034 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 305 [2021-06-07 02:40:10,098 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 301 [2021-06-07 02:40:10,516 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2021-06-07 02:40:11,404 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 198 [2021-06-07 02:40:11,612 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2021-06-07 02:40:11,971 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 311 [2021-06-07 02:40:12,811 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 545 [2021-06-07 02:40:14,767 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1181 DAG size of output: 920 [2021-06-07 02:40:17,043 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1221 DAG size of output: 955 [2021-06-07 02:40:23,397 WARN L205 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 2494 DAG size of output: 1879 [2021-06-07 02:40:31,675 WARN L205 SmtUtils]: Spent 8.26 s on a formula simplification. DAG size of input: 2870 DAG size of output: 2341 [2021-06-07 02:40:32,187 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 406 [2021-06-07 02:40:32,567 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 423 [2021-06-07 02:40:33,365 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 237 [2021-06-07 02:40:33,545 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-06-07 02:40:34,084 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2021-06-07 02:40:34,995 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 250 [2021-06-07 02:40:35,184 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-06-07 02:40:35,455 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 355 [2021-06-07 02:40:36,065 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 442 [2021-06-07 02:40:36,867 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 548 [2021-06-07 02:40:37,172 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 311 [2021-06-07 02:40:37,680 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 279 [2021-06-07 02:40:37,821 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2021-06-07 02:40:38,063 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 377 [2021-06-07 02:40:38,564 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 269 [2021-06-07 02:40:38,718 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 292 [2021-06-07 02:40:39,111 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 467 [2021-06-07 02:40:40,223 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 356 [2021-06-07 02:40:40,501 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 432 [2021-06-07 02:40:40,853 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2021-06-07 02:40:41,683 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 669 [2021-06-07 02:40:43,618 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 993 DAG size of output: 928 [2021-06-07 02:40:44,864 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 263 [2021-06-07 02:40:45,086 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 314 [2021-06-07 02:40:46,231 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 348 [2021-06-07 02:40:46,781 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 459 [2021-06-07 02:40:47,505 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 579 [2021-06-07 02:40:48,532 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2021-06-07 02:40:48,833 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 383 [2021-06-07 02:40:49,383 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 259 [2021-06-07 02:40:49,546 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 285 [2021-06-07 02:40:50,075 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 480 [2021-06-07 02:40:50,975 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 593 [2021-06-07 02:40:51,891 WARN L205 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 617 [2021-06-07 02:40:53,707 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 870 DAG size of output: 884 [2021-06-07 02:40:57,838 WARN L205 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 1534 DAG size of output: 1523 [2021-06-07 02:41:02,816 WARN L205 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1666 [2021-06-07 02:41:03,978 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 254 [2021-06-07 02:41:04,241 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 330 [2021-06-07 02:41:04,622 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 415 [2021-06-07 02:41:05,575 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 260 [2021-06-07 02:41:05,820 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 329 [2021-06-07 02:41:06,194 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 422 [2021-06-07 02:41:07,092 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 559 [2021-06-07 02:41:12,735 WARN L205 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 1894 DAG size of output: 1719 [2021-06-07 02:41:19,842 WARN L205 SmtUtils]: Spent 6.61 s on a formula simplification. DAG size of input: 2009 DAG size of output: 1825 [2021-06-07 02:41:20,535 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 467 [2021-06-07 02:41:21,287 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2021-06-07 02:41:22,019 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2021-06-07 02:41:22,630 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 445 [2021-06-07 02:41:23,515 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 270 [2021-06-07 02:41:23,975 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2021-06-07 02:41:24,277 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 345 [2021-06-07 02:41:24,738 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 466 [2021-06-07 02:41:25,716 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 688 [2021-06-07 02:41:26,430 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-06-07 02:41:26,627 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-06-07 02:41:27,147 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 391 [2021-06-07 02:41:27,729 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-06-07 02:41:28,305 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-06-07 02:41:28,572 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 392 [2021-06-07 02:41:29,172 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 542 [2021-06-07 02:41:29,416 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 279 [2021-06-07 02:41:30,031 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 330 [2021-06-07 02:41:30,718 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 394 [2021-06-07 02:41:31,349 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 274 [2021-06-07 02:41:31,548 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 329 [2021-06-07 02:41:32,099 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 395 [2021-06-07 02:41:32,718 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 546 [2021-06-07 02:41:34,098 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 816 DAG size of output: 763 [2021-06-07 02:41:36,907 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 1175 DAG size of output: 1122 [2021-06-07 02:41:37,116 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 302 [2021-06-07 02:41:37,994 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 255 [2021-06-07 02:41:38,237 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 319 [2021-06-07 02:41:39,136 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 242 [2021-06-07 02:41:39,381 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 322 [2021-06-07 02:41:39,947 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-06-07 02:41:40,121 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-06-07 02:41:40,637 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-06-07 02:41:41,071 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-06-07 02:41:41,317 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2021-06-07 02:41:41,657 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 361 [2021-06-07 02:41:42,522 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-06-07 02:41:42,759 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-06-07 02:41:43,416 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2021-06-07 02:41:44,811 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 700 DAG size of output: 716 [2021-06-07 02:41:49,047 WARN L205 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 1678 DAG size of output: 1384 [2021-06-07 02:41:54,333 WARN L205 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 1840 DAG size of output: 1603 [2021-06-07 02:42:00,542 WARN L205 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 1907 DAG size of output: 1662 [2021-06-07 02:42:15,171 WARN L205 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 3341 DAG size of output: 3040 [2021-06-07 02:42:41,025 WARN L205 SmtUtils]: Spent 25.83 s on a formula simplification. DAG size of input: 5467 DAG size of output: 4541 [2021-06-07 02:42:41,172 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 737 [2021-06-07 02:42:42,025 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 572 [2021-06-07 02:42:42,506 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 465 [2021-06-07 02:42:42,757 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 298 [2021-06-07 02:42:43,258 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 238 [2021-06-07 02:42:43,827 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2021-06-07 02:42:44,318 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 297 [2021-06-07 02:42:44,959 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 289 [2021-06-07 02:42:45,298 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 359 [2021-06-07 02:42:45,937 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 513 [2021-06-07 02:42:46,108 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-06-07 02:42:46,638 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-06-07 02:42:47,225 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-06-07 02:42:47,450 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-06-07 02:42:47,896 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2021-06-07 02:42:48,129 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 294 [2021-06-07 02:42:48,778 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 364 [2021-06-07 02:42:49,437 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 518 [2021-06-07 02:42:50,935 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 674 DAG size of output: 664 [2021-06-07 02:42:51,117 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 336 [2021-06-07 02:42:51,245 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 363 [2021-06-07 02:42:51,822 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 291 [2021-06-07 02:42:51,944 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-06-07 02:42:52,537 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-06-07 02:42:52,907 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 403 [2021-06-07 02:42:53,792 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 308 [2021-06-07 02:42:54,364 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 517 [2021-06-07 02:42:54,470 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 351 [2021-06-07 02:42:55,141 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 294 [2021-06-07 02:42:55,374 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 358 [2021-06-07 02:42:56,166 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-06-07 02:42:56,372 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 337 [2021-06-07 02:42:56,764 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 398 [2021-06-07 02:42:57,322 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 504 [2021-06-07 02:42:58,603 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 841 DAG size of output: 753 [2021-06-07 02:42:58,762 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 334 [2021-06-07 02:42:58,879 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 361 [2021-06-07 02:42:59,724 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 306 [2021-06-07 02:43:00,413 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 326 [2021-06-07 02:43:00,948 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 287 [2021-06-07 02:43:01,297 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 401 [2021-06-07 02:43:01,866 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 512 [2021-06-07 02:43:02,627 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 294 [2021-06-07 02:43:02,844 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 356 [2021-06-07 02:43:03,550 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 238 [2021-06-07 02:43:03,660 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 270 [2021-06-07 02:43:03,870 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 335 [2021-06-07 02:43:04,237 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 396 [2021-06-07 02:43:04,789 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 504 [2021-06-07 02:43:06,039 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 838 DAG size of output: 751 [2021-06-07 02:43:08,893 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 1237 DAG size of output: 1090 [2021-06-07 02:43:13,440 WARN L205 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 1724 DAG size of output: 1328 [2021-06-07 02:43:19,024 WARN L205 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 1886 DAG size of output: 1547 [2021-06-07 02:43:25,987 WARN L205 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 1990 DAG size of output: 1637 [2021-06-07 02:43:26,732 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 492 [2021-06-07 02:43:27,278 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 502 [2021-06-07 02:43:27,547 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 486 [2021-06-07 02:43:27,668 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 414 [2021-06-07 02:43:27,870 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 338 [2021-06-07 02:43:28,506 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 328 [2021-06-07 02:43:28,915 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 226 [2021-06-07 02:43:29,128 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 348 [2021-06-07 02:43:29,421 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 383 [2021-06-07 02:43:30,256 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 246 [2021-06-07 02:43:30,436 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 288 [2021-06-07 02:43:30,903 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 493 [2021-06-07 02:43:31,158 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 511 [2021-06-07 02:43:31,381 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 315 [2021-06-07 02:43:31,916 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 297 [2021-06-07 02:43:32,333 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-06-07 02:43:32,758 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-06-07 02:43:32,884 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 279 [2021-06-07 02:43:33,170 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 368 [2021-06-07 02:43:33,583 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 445 [2021-06-07 02:43:34,412 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 275 [2021-06-07 02:43:34,984 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 548 [2021-06-07 02:43:36,155 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 972 DAG size of output: 741 [2021-06-07 02:43:36,626 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 500 [2021-06-07 02:43:36,863 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 509 [2021-06-07 02:43:37,652 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 273 [2021-06-07 02:43:38,300 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 277 [2021-06-07 02:43:38,706 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2021-06-07 02:43:38,984 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 366 [2021-06-07 02:43:39,135 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 313 [2021-06-07 02:43:39,657 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 296 [2021-06-07 02:43:40,079 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 442 [2021-06-07 02:43:40,664 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 541 [2021-06-07 02:43:40,919 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 484 [2021-06-07 02:43:41,473 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 244 [2021-06-07 02:43:41,891 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 286 [2021-06-07 02:43:42,018 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 412 [2021-06-07 02:43:42,601 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 336 Received shutdown request... [2021-06-07 02:43:42,899 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19837,SelfDestructingSolverStorable1528,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 02:43:42,899 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-07 02:43:42,906 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-07 02:43:42,907 WARN L196 ceAbstractionStarter]: Timeout [2021-06-07 02:43:42,908 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.06 02:43:42 BasicIcfg [2021-06-07 02:43:42,908 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-07 02:43:42,908 INFO L168 Benchmark]: Toolchain (without parser) took 871926.92 ms. Allocated memory was 417.3 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 396.5 MB in the beginning and 1.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-06-07 02:43:42,908 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 417.3 MB. Free memory was 397.7 MB in the beginning and 397.6 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 02:43:42,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.62 ms. Allocated memory is still 417.3 MB. Free memory was 396.4 MB in the beginning and 395.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 02:43:42,908 INFO L168 Benchmark]: Boogie Preprocessor took 13.50 ms. Allocated memory is still 417.3 MB. Free memory was 395.0 MB in the beginning and 394.1 MB in the end (delta: 935.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 02:43:42,909 INFO L168 Benchmark]: RCFGBuilder took 397.06 ms. Allocated memory is still 417.3 MB. Free memory was 394.0 MB in the beginning and 376.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. [2021-06-07 02:43:42,909 INFO L168 Benchmark]: TraceAbstraction took 871482.14 ms. Allocated memory was 417.3 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 376.3 MB in the beginning and 1.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-06-07 02:43:42,909 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 0.17 ms. Allocated memory is still 417.3 MB. Free memory was 397.7 MB in the beginning and 397.6 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 25.62 ms. Allocated memory is still 417.3 MB. Free memory was 396.4 MB in the beginning and 395.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 13.50 ms. Allocated memory is still 417.3 MB. Free memory was 395.0 MB in the beginning and 394.1 MB in the end (delta: 935.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 397.06 ms. Allocated memory is still 417.3 MB. Free memory was 394.0 MB in the beginning and 376.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 871482.14 ms. Allocated memory was 417.3 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 376.3 MB in the beginning and 1.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 900, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 300, negative conditional: 300, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 600, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 600, positive: 600, positive conditional: 0, positive unconditional: 600, 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: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 600, positive: 596, positive conditional: 0, positive unconditional: 596, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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: 300 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 0ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 871410.7ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.0ms, PartialOrderReductionTime: 4706.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 301, 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: 87.2ms SsaConstructionTime, 479.5ms SatisfiabilityAnalysisTime, 56761.3ms InterpolantComputationTime, 707 NumberOfCodeBlocks, 707 NumberOfCodeBlocksAsserted, 85 NumberOfCheckSat, 667 ConstructedInterpolants, 0 QuantifiedInterpolants, 3607 SizeOfPredicates, 30 NumberOfNonLiveVariables, 1359 ConjunctsInSsa, 310 ConjunctsInUnsatCore, 40 InterpolantComputations, 2 PerfectInterpolantSequences, 221/1551 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