/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 01:23:25,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 01:23:25,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 01:23:25,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 01:23:25,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2021-07-10 01:23:25,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 01:23:25,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 01:23:25,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 01:23:25,662 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 01:23:25,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 01:23:25,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 01:23:25,665 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 01:23:25,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 01:23:25,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 01:23:25,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 01:23:25,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 01:23:25,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 01:23:25,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 01:23:25,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 01:23:25,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 01:23:25,667 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 01:23:25,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 01:23:25,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 01:23:25,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 01:23:25,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 01:23:25,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 01:23:25,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 01:23:25,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 01:23:25,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 01:23:25,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 01:23:25,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 01:23:25,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 01:23:25,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 01:23:25,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 01:23:25,678 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 01:23:25,678 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 01:23:25,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 01:23:25,679 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-10 01:23:25,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 01:23:25,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 01:23:26,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 01:23:26,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 01:23:26,013 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 01:23:26,016 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 01:23:26,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-07-10 01:23:26,017 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-07-10 01:23:26,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 01:23:26,038 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 01:23:26,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 01:23:26,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 01:23:26,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 01:23:26,048 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 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,054 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 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 01:23:26,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 01:23:26,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 01:23:26,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 01:23:26,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/1) ... [2021-07-10 01:23:26,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 01:23:26,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 01:23:26,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 01:23:26,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 01:23:26,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 01:23:26,138 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 01:23:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 01:23:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 01:23:26,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 01:23:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 01:23:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 01:23:26,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 01:23:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 01:23:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 01:23:26,140 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 01:23:26,349 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 01:23:26,349 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-10 01:23:26,350 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-10 01:23:26,350 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-10 01:23:26,352 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:23:26 BoogieIcfgContainer [2021-07-10 01:23:26,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 01:23:26,353 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 01:23:26,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 01:23:26,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 01:23:26,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:23:26" (1/2) ... [2021-07-10 01:23:26,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@381283a0 and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:23:26, skipping insertion in model container [2021-07-10 01:23:26,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:23:26" (2/2) ... [2021-07-10 01:23:26,358 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-07-10 01:23:26,363 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 01:23:26,363 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 01:23:26,363 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 01:23:26,364 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 01:23:26,410 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 01:23:26,430 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 01:23:26,485 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 01:23:26,485 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 01:23:26,485 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 01:23:26,485 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 01:23:26,486 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 01:23:26,486 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 01:23:26,486 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 01:23:26,486 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 01:23:26,514 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:26,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:26,519 INFO L82 PathProgramCache]: Analyzing trace with hash -557316947, now seen corresponding path program 1 times [2021-07-10 01:23:26,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:26,527 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103606034] [2021-07-10 01:23:26,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:23:26,650 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:26,650 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103606034] [2021-07-10 01:23:26,651 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103606034] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 01:23:26,651 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 01:23:26,651 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-10 01:23:26,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645345505] [2021-07-10 01:23:26,655 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 01:23:26,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:26,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 01:23:26,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 01:23:26,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:26,667 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:26,669 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:23:26,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:26,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:26,681 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 01:23:26,681 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:26,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:26,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1018649893, now seen corresponding path program 1 times [2021-07-10 01:23:26,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:26,683 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29280933] [2021-07-10 01:23:26,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:23:26,716 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:26,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29280933] [2021-07-10 01:23:26,716 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29280933] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:26,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886024670] [2021-07-10 01:23:26,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:26,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 01:23:26,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:23:26,872 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [886024670] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:26,872 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:26,873 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-10 01:23:26,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262703801] [2021-07-10 01:23:26,875 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 01:23:26,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:26,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 01:23:26,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-10 01:23:26,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:26,877 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:26,878 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 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) [2021-07-10 01:23:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:26,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:26,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:26,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:27,133 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:27,133 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:27,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:27,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1490307348, now seen corresponding path program 1 times [2021-07-10 01:23:27,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:27,134 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892861093] [2021-07-10 01:23:27,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:23:27,204 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:27,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892861093] [2021-07-10 01:23:27,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892861093] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:27,205 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625745709] [2021-07-10 01:23:27,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:27,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-10 01:23:27,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:23:27,301 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625745709] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:27,301 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:27,301 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-10 01:23:27,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053474800] [2021-07-10 01:23:27,302 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 01:23:27,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:27,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 01:23:27,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 01:23:27,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:27,303 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:27,303 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) [2021-07-10 01:23:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:27,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:27,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:27,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:27,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:27,549 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:27,549 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:27,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:27,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1845330330, now seen corresponding path program 2 times [2021-07-10 01:23:27,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:27,550 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214261884] [2021-07-10 01:23:27,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:23:27,632 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:27,635 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214261884] [2021-07-10 01:23:27,635 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214261884] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:27,635 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [924971157] [2021-07-10 01:23:27,635 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:27,671 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:23:27,672 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:27,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 01:23:27,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:23:27,742 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [924971157] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:27,742 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:27,742 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-10 01:23:27,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298517881] [2021-07-10 01:23:27,743 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 01:23:27,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:27,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 01:23:27,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-10 01:23:27,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:27,744 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:27,744 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) [2021-07-10 01:23:27,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:27,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:27,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:27,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:27,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:27,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:27,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:27,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:28,004 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:28,005 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:28,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:28,006 INFO L82 PathProgramCache]: Analyzing trace with hash -2124084052, now seen corresponding path program 3 times [2021-07-10 01:23:28,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:28,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960923635] [2021-07-10 01:23:28,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:23:28,114 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:28,114 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960923635] [2021-07-10 01:23:28,114 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960923635] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:28,114 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433867397] [2021-07-10 01:23:28,114 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:28,144 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 01:23:28,145 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:28,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-10 01:23:28,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:23:28,216 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1433867397] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:28,216 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:28,216 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-10 01:23:28,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287907912] [2021-07-10 01:23:28,217 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 01:23:28,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:28,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 01:23:28,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-07-10 01:23:28,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:28,218 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:28,218 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) [2021-07-10 01:23:28,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:28,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:28,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:28,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:28,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:28,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:28,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:28,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:28,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:28,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:28,528 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:28,529 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:28,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:28,529 INFO L82 PathProgramCache]: Analyzing trace with hash -621878310, now seen corresponding path program 4 times [2021-07-10 01:23:28,529 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:28,530 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559125394] [2021-07-10 01:23:28,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:23:28,613 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:28,613 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559125394] [2021-07-10 01:23:28,613 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559125394] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:28,613 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297922075] [2021-07-10 01:23:28,613 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:28,659 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 01:23:28,659 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:28,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 01:23:28,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 01:23:28,761 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [297922075] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:28,761 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:28,761 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-07-10 01:23:28,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967156111] [2021-07-10 01:23:28,762 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 01:23:28,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:28,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 01:23:28,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-07-10 01:23:28,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:28,763 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:28,763 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) [2021-07-10 01:23:28,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:28,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:28,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:28,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:28,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:28,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:28,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:28,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:28,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:28,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:28,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:28,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:29,016 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:29,017 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:29,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:29,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1298140564, now seen corresponding path program 5 times [2021-07-10 01:23:29,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:29,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541493350] [2021-07-10 01:23:29,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:23:29,064 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:29,065 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541493350] [2021-07-10 01:23:29,065 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541493350] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:29,065 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [192979433] [2021-07-10 01:23:29,065 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:29,096 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-10 01:23:29,096 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:29,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 01:23:29,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:29,255 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:23:29,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-07-10 01:23:29,477 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:23:29,479 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:23:29,480 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:23:29,480 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-07-10 01:23:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:23:29,486 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [192979433] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:29,487 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:29,487 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-07-10 01:23:29,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659830089] [2021-07-10 01:23:29,488 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 01:23:29,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:29,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 01:23:29,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-07-10 01:23:29,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:29,494 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:29,495 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:23:29,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:29,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:29,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:29,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:29,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:29,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:29,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:29,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:29,802 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:29,802 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:29,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:29,803 INFO L82 PathProgramCache]: Analyzing trace with hash -787433958, now seen corresponding path program 6 times [2021-07-10 01:23:29,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:29,803 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389518801] [2021-07-10 01:23:29,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:29,873 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:23:29,873 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:29,873 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389518801] [2021-07-10 01:23:29,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389518801] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:29,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1686897428] [2021-07-10 01:23:29,874 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:29,911 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-10 01:23:29,911 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:29,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 01:23:29,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:23:29,970 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1686897428] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:29,970 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:29,970 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-10 01:23:29,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989909707] [2021-07-10 01:23:29,971 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 01:23:29,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:29,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 01:23:29,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-07-10 01:23:29,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:29,972 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:29,972 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 10 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:23:29,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:29,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:29,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:29,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:29,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:29,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:29,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:29,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:30,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:30,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:30,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:30,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:30,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:30,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:30,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:30,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:30,312 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-07-10 01:23:30,312 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:30,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:30,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1382419341, now seen corresponding path program 7 times [2021-07-10 01:23:30,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:30,313 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640506686] [2021-07-10 01:23:30,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 01:23:30,466 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:30,466 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640506686] [2021-07-10 01:23:30,466 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640506686] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:30,466 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1299113371] [2021-07-10 01:23:30,466 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:30,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 01:23:30,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 01:23:30,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1299113371] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:30,590 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:30,590 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-07-10 01:23:30,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390771979] [2021-07-10 01:23:30,590 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 01:23:30,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:30,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 01:23:30,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-07-10 01:23:30,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:30,591 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:30,591 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) [2021-07-10 01:23:30,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:30,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:30,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:30,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:30,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:30,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:30,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:30,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:30,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:30,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:30,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:30,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:30,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:23:31,022 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:31,023 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:31,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:31,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1749771333, now seen corresponding path program 8 times [2021-07-10 01:23:31,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:31,024 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180660477] [2021-07-10 01:23:31,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 01:23:31,133 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:31,133 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180660477] [2021-07-10 01:23:31,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180660477] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:31,133 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [511024611] [2021-07-10 01:23:31,133 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:31,164 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:23:31,164 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:31,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-10 01:23:31,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 01:23:31,279 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [511024611] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:31,279 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:31,279 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-07-10 01:23:31,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914885138] [2021-07-10 01:23:31,280 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-10 01:23:31,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:31,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-10 01:23:31,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-07-10 01:23:31,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:31,280 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:31,281 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:23:31,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:31,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:23:31,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:23:31,732 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:31,733 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:31,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:31,733 INFO L82 PathProgramCache]: Analyzing trace with hash -63434419, now seen corresponding path program 9 times [2021-07-10 01:23:31,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:31,733 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234312550] [2021-07-10 01:23:31,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 01:23:31,874 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:31,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234312550] [2021-07-10 01:23:31,875 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234312550] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:31,875 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1507976938] [2021-07-10 01:23:31,875 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:31,912 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-10 01:23:31,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:31,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 01:23:31,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 01:23:32,042 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1507976938] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:32,042 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:32,042 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-07-10 01:23:32,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685649672] [2021-07-10 01:23:32,043 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 01:23:32,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:32,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 01:23:32,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-07-10 01:23:32,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:32,044 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:32,044 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:23:32,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:23:32,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:23:32,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:23:32,551 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-07-10 01:23:32,552 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:32,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:32,552 INFO L82 PathProgramCache]: Analyzing trace with hash 673402363, now seen corresponding path program 10 times [2021-07-10 01:23:32,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:32,552 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922778723] [2021-07-10 01:23:32,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 01:23:32,716 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:32,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922778723] [2021-07-10 01:23:32,716 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922778723] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:32,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1745188849] [2021-07-10 01:23:32,716 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:32,758 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 01:23:32,758 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:32,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-10 01:23:32,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 01:23:32,920 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1745188849] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:32,920 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:23:32,921 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-07-10 01:23:32,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450588581] [2021-07-10 01:23:32,921 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-10 01:23:32,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:23:32,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-10 01:23:32,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-07-10 01:23:32,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:32,922 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:23:32,922 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:23:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:23:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:23:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:23:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:23:33,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:23:33,379 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-07-10 01:23:33,379 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:23:33,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:23:33,388 INFO L82 PathProgramCache]: Analyzing trace with hash 2040506125, now seen corresponding path program 11 times [2021-07-10 01:23:33,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:23:33,389 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184497980] [2021-07-10 01:23:33,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:23:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:23:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:23:33,528 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:23:33,528 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184497980] [2021-07-10 01:23:33,528 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184497980] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:23:33,528 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957362646] [2021-07-10 01:23:33,528 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:23:33,564 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 01:23:33,564 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:23:33,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-10 01:23:33,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:23:34,086 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-10 01:23:34,088 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:23:34,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-07-10 01:23:35,244 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 209 [2021-07-10 01:23:35,399 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 230 [2021-07-10 01:23:35,589 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-07-10 01:23:35,770 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-07-10 01:23:36,006 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2021-07-10 01:23:36,472 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 327 [2021-07-10 01:23:36,962 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 318 [2021-07-10 01:23:37,198 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 275 [2021-07-10 01:23:38,440 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 246 [2021-07-10 01:23:38,599 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 263 [2021-07-10 01:23:38,722 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 213 [2021-07-10 01:23:40,579 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 203 [2021-07-10 01:23:40,719 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 222 [2021-07-10 01:23:40,963 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 300 [2021-07-10 01:23:41,413 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 326 [2021-07-10 01:23:42,574 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2021-07-10 01:23:42,755 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 260 [2021-07-10 01:23:42,968 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 307 [2021-07-10 01:23:43,681 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 183 [2021-07-10 01:23:43,808 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 202 [2021-07-10 01:23:43,967 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 220 [2021-07-10 01:23:44,131 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 229 [2021-07-10 01:23:44,544 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 431 [2021-07-10 01:23:45,342 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 631 [2021-07-10 01:23:46,287 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 670 [2021-07-10 01:23:47,542 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 969 DAG size of output: 794 [2021-07-10 01:23:49,016 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 979 DAG size of output: 806 [2021-07-10 01:23:50,752 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 1051 DAG size of output: 859 [2021-07-10 01:23:52,783 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1150 DAG size of output: 926 [2021-07-10 01:23:52,992 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 268 [2021-07-10 01:23:53,157 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 269 [2021-07-10 01:23:53,309 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 254 [2021-07-10 01:23:54,192 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 220 [2021-07-10 01:23:54,564 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 247 [2021-07-10 01:23:54,748 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 254 [2021-07-10 01:23:55,936 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 191 [2021-07-10 01:23:56,368 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 227 [2021-07-10 01:23:56,605 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 234 [2021-07-10 01:23:57,090 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 367 [2021-07-10 01:23:57,599 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 370 [2021-07-10 01:23:58,221 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 432 [2021-07-10 01:24:01,210 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-07-10 01:24:04,421 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-07-10 01:24:07,780 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 1540 DAG size of output: 1148 [2021-07-10 01:24:07,913 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 1144 [2021-07-10 01:24:11,112 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 1146 DAG size of output: 1191 [2021-07-10 01:24:13,756 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 1072 DAG size of output: 1162 [2021-07-10 01:24:16,194 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 1062 DAG size of output: 1243 [2021-07-10 01:24:16,639 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 581 [2021-07-10 01:24:16,864 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 342 [2021-07-10 01:24:17,293 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 211 [2021-07-10 01:24:17,958 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 264 [2021-07-10 01:24:18,303 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 382 [2021-07-10 01:24:18,937 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 556 [2021-07-10 01:24:19,779 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 650 [2021-07-10 01:24:20,892 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-07-10 01:24:22,007 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-07-10 01:24:23,446 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1094 DAG size of output: 478 [2021-07-10 01:24:23,694 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 290 [2021-07-10 01:24:23,858 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-07-10 01:24:24,248 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 221 [2021-07-10 01:24:24,447 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 224 [2021-07-10 01:24:24,559 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 206 [2021-07-10 01:24:24,898 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 01:24:24,899 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:24,900 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 01:24:24,900 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-10 01:24:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:24,906 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1957362646] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:24,906 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:24,907 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-07-10 01:24:24,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124790720] [2021-07-10 01:24:24,907 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-10 01:24:24,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:24,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-10 01:24:24,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-07-10 01:24:24,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:24,910 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:24,910 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.48) internal successors, (37), 24 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:24:24,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:24,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:24,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:24,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:24,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:24,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:24,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:24,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:24,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:24,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:24,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:24,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:24,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:25,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:25,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:25,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:25,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:25,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:25,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:25,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:25,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:25,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:25,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:25,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:25,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:25,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:25,357 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-07-10 01:24:25,357 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:25,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:25,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1471049787, now seen corresponding path program 12 times [2021-07-10 01:24:25,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:25,358 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361275206] [2021-07-10 01:24:25,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:25,502 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:25,502 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361275206] [2021-07-10 01:24:25,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361275206] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:25,502 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1192773906] [2021-07-10 01:24:25,502 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:25,535 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-10 01:24:25,535 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:25,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 01:24:25,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:25,616 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1192773906] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:25,616 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:25,617 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-07-10 01:24:25,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512872412] [2021-07-10 01:24:25,619 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-10 01:24:25,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:25,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-10 01:24:25,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-07-10 01:24:25,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:25,620 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:25,620 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 16 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:25,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:25,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:25,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:25,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:25,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:26,069 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1520,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:26,069 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:26,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:26,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1619028596, now seen corresponding path program 13 times [2021-07-10 01:24:26,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:26,070 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151591093] [2021-07-10 01:24:26,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 01:24:26,288 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:26,288 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151591093] [2021-07-10 01:24:26,288 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151591093] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:26,288 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186696691] [2021-07-10 01:24:26,288 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:26,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-10 01:24:26,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 01:24:26,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186696691] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:26,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:26,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-07-10 01:24:26,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028066362] [2021-07-10 01:24:26,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-10 01:24:26,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:26,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-10 01:24:26,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2021-07-10 01:24:26,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:26,497 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:26,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:26,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:27,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:27,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:27,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:27,216 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1521 [2021-07-10 01:24:27,217 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:27,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:27,217 INFO L82 PathProgramCache]: Analyzing trace with hash 889244474, now seen corresponding path program 14 times [2021-07-10 01:24:27,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:27,217 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024623842] [2021-07-10 01:24:27,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 01:24:27,401 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:27,401 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024623842] [2021-07-10 01:24:27,401 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024623842] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:27,402 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627227179] [2021-07-10 01:24:27,402 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:27,431 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 01:24:27,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:27,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-10 01:24:27,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 01:24:27,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1627227179] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:27,662 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:27,662 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-07-10 01:24:27,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869804339] [2021-07-10 01:24:27,663 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-10 01:24:27,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:27,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-10 01:24:27,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-07-10 01:24:27,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:27,664 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:27,664 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 25 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:24:27,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:27,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:27,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:27,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:27,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:27,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:27,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:27,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:27,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:27,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:27,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:27,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:27,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:27,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:27,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:27,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:28,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:28,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:28,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:28,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:28,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:24:28,404 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1522,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:24:28,405 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:28,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:28,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1336298316, now seen corresponding path program 15 times [2021-07-10 01:24:28,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:28,406 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259726131] [2021-07-10 01:24:28,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 01:24:28,674 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:28,674 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259726131] [2021-07-10 01:24:28,674 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259726131] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:28,675 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301778023] [2021-07-10 01:24:28,675 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 [2021-07-10 01:24:28,743 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-10 01:24:28,743 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:28,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-10 01:24:28,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 01:24:28,962 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [301778023] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:28,962 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:28,962 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-07-10 01:24:28,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818736635] [2021-07-10 01:24:28,962 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-10 01:24:28,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:28,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-10 01:24:28,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-07-10 01:24:28,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:28,963 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:28,963 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:24:28,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:28,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:28,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:28,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:28,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:28,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:28,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:24:28,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:24:29,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 01:24:29,903 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1523 [2021-07-10 01:24:29,904 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:29,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:29,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1984901766, now seen corresponding path program 16 times [2021-07-10 01:24:29,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:29,904 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360876203] [2021-07-10 01:24:29,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 01:24:30,170 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:30,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360876203] [2021-07-10 01:24:30,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360876203] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:30,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [64706230] [2021-07-10 01:24:30,170 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 [2021-07-10 01:24:30,208 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 01:24:30,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:30,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-10 01:24:30,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 01:24:30,514 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [64706230] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:30,514 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 01:24:30,514 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-07-10 01:24:30,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117357145] [2021-07-10 01:24:30,515 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-10 01:24:30,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 01:24:30,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-10 01:24:30,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=791, Unknown=0, NotChecked=0, Total=870 [2021-07-10 01:24:30,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:30,516 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 01:24:30,516 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:30,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:30,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:30,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:24:30,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 01:24:30,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 01:24:31,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 01:24:31,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:31,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 01:24:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 01:24:31,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 01:24:31,372 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1524 [2021-07-10 01:24:31,373 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 01:24:31,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 01:24:31,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1862889204, now seen corresponding path program 17 times [2021-07-10 01:24:31,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 01:24:31,373 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962065337] [2021-07-10 01:24:31,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 01:24:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 01:24:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 01:24:31,551 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 01:24:31,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962065337] [2021-07-10 01:24:31,551 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962065337] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 01:24:31,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2025456939] [2021-07-10 01:24:31,551 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 [2021-07-10 01:24:31,583 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-10 01:24:31,583 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 01:24:31,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-10 01:24:31,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 01:24:32,748 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-07-10 01:24:32,749 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 01:24:32,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-07-10 01:24:33,819 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 255 [2021-07-10 01:24:34,693 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 296 [2021-07-10 01:24:34,887 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 331 [2021-07-10 01:24:36,905 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 307 [2021-07-10 01:24:37,147 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 379 [2021-07-10 01:24:37,453 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 413 [2021-07-10 01:24:38,038 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 526 [2021-07-10 01:24:39,697 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-07-10 01:24:40,444 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 254 [2021-07-10 01:24:40,568 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 293 [2021-07-10 01:24:41,186 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 244 [2021-07-10 01:24:41,307 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 281 [2021-07-10 01:24:41,421 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 323 [2021-07-10 01:24:41,683 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 402 [2021-07-10 01:24:42,213 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 513 [2021-07-10 01:24:42,849 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 545 [2021-07-10 01:24:43,618 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 289 [2021-07-10 01:24:44,432 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 355 [2021-07-10 01:24:45,512 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 294 [2021-07-10 01:24:45,920 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 441 [2021-07-10 01:24:46,411 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 474 [2021-07-10 01:24:47,712 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1000 DAG size of output: 761 [2021-07-10 01:24:49,883 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1330 DAG size of output: 1025 [2021-07-10 01:24:52,053 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1035 [2021-07-10 01:24:54,556 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 1371 DAG size of output: 1067 [2021-07-10 01:24:57,427 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 1404 DAG size of output: 1101 [2021-07-10 01:24:58,553 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 351 [2021-07-10 01:24:59,389 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 306 [2021-07-10 01:24:59,747 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 448 [2021-07-10 01:25:00,187 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 481 [2021-07-10 01:25:01,761 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 301 [2021-07-10 01:25:01,996 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 373 [2021-07-10 01:25:02,299 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 407 [2021-07-10 01:25:03,190 WARN L205 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 649 [2021-07-10 01:25:03,890 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 291 [2021-07-10 01:25:04,627 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 319 [2021-07-10 01:25:04,886 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 398 [2021-07-10 01:25:06,306 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-07-10 01:25:06,845 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 525 [2021-07-10 01:25:07,497 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 557 [2021-07-10 01:25:08,340 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 325 [2021-07-10 01:25:09,058 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 311 [2021-07-10 01:25:09,208 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-07-10 01:25:09,531 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 443 [2021-07-10 01:25:10,224 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 314 [2021-07-10 01:25:10,881 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 288 [2021-07-10 01:25:11,126 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 390 [2021-07-10 01:25:11,811 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 595 [2021-07-10 01:25:12,621 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 626 [2021-07-10 01:25:14,277 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1116 DAG size of output: 898 [2021-07-10 01:25:17,143 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-07-10 01:25:20,056 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-07-10 01:25:23,408 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1293 [2021-07-10 01:25:27,196 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 1616 DAG size of output: 1326 [2021-07-10 01:25:34,922 WARN L205 SmtUtils]: Spent 7.72 s on a formula simplification. DAG size of input: 2667 DAG size of output: 2084 [2021-07-10 01:25:43,390 WARN L205 SmtUtils]: Spent 8.46 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-07-10 01:25:52,021 WARN L205 SmtUtils]: Spent 8.62 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-07-10 01:26:02,316 WARN L205 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 2722 DAG size of output: 2140 [2021-07-10 01:26:27,377 WARN L205 SmtUtils]: Spent 25.04 s on a formula simplification. DAG size of input: 2142 DAG size of output: 3536 [2021-07-10 01:26:29,532 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 2084 DAG size of output: 2084 [2021-07-10 01:26:32,882 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1844 [2021-07-10 01:26:39,464 WARN L205 SmtUtils]: Spent 6.57 s on a formula simplification. DAG size of input: 1316 DAG size of output: 1538 [2021-07-10 01:26:47,147 WARN L205 SmtUtils]: Spent 7.67 s on a formula simplification. DAG size of input: 1306 DAG size of output: 2171 [2021-07-10 01:26:54,009 WARN L205 SmtUtils]: Spent 6.85 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1665 [2021-07-10 01:27:01,905 WARN L205 SmtUtils]: Spent 7.88 s on a formula simplification. DAG size of input: 1269 DAG size of output: 1672 [2021-07-10 01:27:02,185 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-07-10 01:27:02,736 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2021-07-10 01:27:02,866 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2021-07-10 01:27:03,031 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2021-07-10 01:27:03,242 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2021-07-10 01:27:04,039 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 360 [2021-07-10 01:27:04,200 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 394 [2021-07-10 01:27:04,634 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 665 [2021-07-10 01:27:05,079 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 678 [2021-07-10 01:27:05,642 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2021-07-10 01:27:05,789 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 381 [2021-07-10 01:27:05,966 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2021-07-10 01:27:06,599 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 339 [2021-07-10 01:27:06,732 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 370 [2021-07-10 01:27:07,121 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 634 [2021-07-10 01:27:07,518 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 646 [2021-07-10 01:27:08,512 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 1143 [2021-07-10 01:27:09,289 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2021-07-10 01:27:09,461 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 406 [2021-07-10 01:27:10,363 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 421 [2021-07-10 01:27:10,553 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 433 [2021-07-10 01:27:10,984 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 682 [2021-07-10 01:27:12,476 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1717 DAG size of output: 1601 [2021-07-10 01:27:13,082 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 314 [2021-07-10 01:27:13,204 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 324 [2021-07-10 01:27:13,906 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 345 [2021-07-10 01:27:14,059 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 356 [2021-07-10 01:27:14,388 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 525 [2021-07-10 01:27:15,172 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 341 [2021-07-10 01:27:15,690 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 713 [2021-07-10 01:27:18,068 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 2072 DAG size of output: 1911 [2021-07-10 01:27:22,692 WARN L205 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1596 [2021-07-10 01:27:26,477 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1398 [2021-07-10 01:27:29,250 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 1101 DAG size of output: 1312 [2021-07-10 01:27:33,134 WARN L205 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 1095 DAG size of output: 1408 [2021-07-10 01:27:33,380 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-07-10 01:27:34,409 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 350 [2021-07-10 01:27:34,637 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 386 [2021-07-10 01:27:34,924 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 412 [2021-07-10 01:27:35,705 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 303 [2021-07-10 01:27:35,883 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 332 [2021-07-10 01:27:36,443 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 597 [2021-07-10 01:27:36,766 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 457 [2021-07-10 01:27:37,073 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 444 [2021-07-10 01:27:37,341 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 281 [2021-07-10 01:27:38,128 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 216 [2021-07-10 01:27:38,321 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2021-07-10 01:27:38,797 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 239 [2021-07-10 01:27:39,240 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-07-10 01:27:39,690 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 419 [2021-07-10 01:27:40,328 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 245 [2021-07-10 01:27:41,066 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 243 [2021-07-10 01:27:41,261 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 308 [2021-07-10 01:27:41,653 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 402 [2021-07-10 01:27:42,629 WARN L205 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 586 [2021-07-10 01:27:43,867 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 610 DAG size of output: 648 [2021-07-10 01:27:44,824 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-10 01:27:45,056 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2021-07-10 01:27:45,364 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 308 [2021-07-10 01:27:45,868 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 199 [2021-07-10 01:27:46,097 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-07-10 01:27:46,649 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-07-10 01:27:48,873 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 849 DAG size of output: 882 [2021-07-10 01:27:49,315 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 410 [2021-07-10 01:27:49,547 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 342 [2021-07-10 01:27:51,285 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 338 [2021-07-10 01:27:51,881 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-07-10 01:27:52,370 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 412 [2021-07-10 01:27:52,985 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2021-07-10 01:27:53,670 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 526 [2021-07-10 01:27:55,028 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2021-07-10 01:27:55,322 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 377 [2021-07-10 01:27:56,289 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-07-10 01:27:57,089 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 281 [2021-07-10 01:27:57,445 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 377 [2021-07-10 01:27:58,179 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 587 [2021-07-10 01:27:59,850 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 946 DAG size of output: 855 [2021-07-10 01:28:01,934 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 1051 DAG size of output: 957 [2021-07-10 01:28:02,209 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 290 [2021-07-10 01:28:02,333 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 285 [2021-07-10 01:28:03,358 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 252 [2021-07-10 01:28:03,551 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 316 [2021-07-10 01:28:03,815 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 389 [2021-07-10 01:28:04,138 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 405 [2021-07-10 01:28:04,748 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 267 [2021-07-10 01:28:04,943 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 320 [2021-07-10 01:28:05,490 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 281 [2021-07-10 01:28:05,828 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 401 [2021-07-10 01:28:06,558 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 562 [2021-07-10 01:28:07,217 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-07-10 01:28:07,904 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 318 [2021-07-10 01:28:08,203 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-07-10 01:28:08,821 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 261 [2021-07-10 01:28:09,010 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 320 [2021-07-10 01:28:09,471 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 279 [2021-07-10 01:28:09,603 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 300 [2021-07-10 01:28:09,937 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2021-07-10 01:28:10,644 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2021-07-10 01:28:12,245 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1051 DAG size of output: 864 [2021-07-10 01:28:14,199 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1113 DAG size of output: 917 [2021-07-10 01:28:15,366 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 284 [2021-07-10 01:28:15,603 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 359 [2021-07-10 01:28:16,199 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 296 [2021-07-10 01:28:16,648 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 265 [2021-07-10 01:28:16,888 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 375 [2021-07-10 01:28:17,454 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 503 [2021-07-10 01:28:18,164 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 235 [2021-07-10 01:28:18,355 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 264 [2021-07-10 01:28:18,878 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 242 [2021-07-10 01:28:19,219 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 325 [2021-07-10 01:28:19,718 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 438 [2021-07-10 01:28:20,906 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 749 DAG size of output: 750 [2021-07-10 01:28:22,351 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 800 DAG size of output: 800 [2021-07-10 01:28:26,265 WARN L205 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 1555 DAG size of output: 1414 [2021-07-10 01:28:33,159 WARN L205 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 2320 DAG size of output: 2079 [2021-07-10 01:28:41,478 WARN L205 SmtUtils]: Spent 8.31 s on a formula simplification. DAG size of input: 2889 DAG size of output: 2253 [2021-07-10 01:28:42,074 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2021-07-10 01:28:42,214 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 267 [2021-07-10 01:28:51,936 WARN L205 SmtUtils]: Spent 9.72 s on a formula simplification. DAG size of input: 3026 DAG size of output: 2377 [2021-07-10 01:28:52,565 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 514 [2021-07-10 01:28:53,338 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-07-10 01:28:54,246 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-07-10 01:28:54,466 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271 [2021-07-10 01:28:54,771 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 311 [2021-07-10 01:28:55,303 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-07-10 01:28:55,490 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 316 [2021-07-10 01:28:55,649 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 323 [2021-07-10 01:28:55,779 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 303 [2021-07-10 01:28:56,456 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 243 [2021-07-10 01:28:56,603 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 305 [2021-07-10 01:28:57,167 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 256 [2021-07-10 01:28:57,704 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 312 [2021-07-10 01:28:58,090 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 436 [2021-07-10 01:28:58,889 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 256 [2021-07-10 01:28:59,067 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 306 [2021-07-10 01:28:59,851 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2021-07-10 01:29:00,224 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 430 [2021-07-10 01:29:01,064 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 618 [2021-07-10 01:29:01,191 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-07-10 01:29:01,970 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 283 [2021-07-10 01:29:02,123 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 302 [2021-07-10 01:29:02,520 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2021-07-10 01:29:02,931 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-07-10 01:29:03,298 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 420 [2021-07-10 01:29:03,460 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 358 [2021-07-10 01:29:04,293 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 302 [2021-07-10 01:29:04,416 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 332 [2021-07-10 01:29:04,574 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 316 [2021-07-10 01:29:05,049 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 294 [2021-07-10 01:29:05,312 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 346 [2021-07-10 01:29:05,747 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 442 [2021-07-10 01:29:06,642 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 616 [2021-07-10 01:29:08,587 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1144 DAG size of output: 978 [2021-07-10 01:29:11,016 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1068 [2021-07-10 01:29:13,461 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 1461 DAG size of output: 976 [2021-07-10 01:29:16,713 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 1567 DAG size of output: 1074 [2021-07-10 01:29:17,066 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 389 [2021-07-10 01:29:17,286 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 388 [2021-07-10 01:29:17,509 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 388 [2021-07-10 01:29:17,742 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 435 [2021-07-10 01:29:18,059 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 446 [2021-07-10 01:29:18,196 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 370 [2021-07-10 01:29:18,437 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 386 [2021-07-10 01:29:19,071 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 262 [2021-07-10 01:29:19,240 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 300 [2021-07-10 01:29:19,485 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 352 [2021-07-10 01:29:19,972 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 455 [2021-07-10 01:29:20,235 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 373 [2021-07-10 01:29:20,977 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 293 [2021-07-10 01:29:21,289 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 308 [2021-07-10 01:29:21,674 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 401 [2021-07-10 01:29:22,554 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 636 [2021-07-10 01:29:22,808 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 459 [2021-07-10 01:29:23,159 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 466 [2021-07-10 01:29:23,680 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 260 [2021-07-10 01:29:24,215 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-07-10 01:29:24,686 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-07-10 01:29:25,192 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 497 [2021-07-10 01:29:25,472 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 393 [2021-07-10 01:29:25,596 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 347 [2021-07-10 01:29:25,771 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 348 [2021-07-10 01:29:26,348 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 261 [2021-07-10 01:29:26,578 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 319 [2021-07-10 01:29:27,004 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 408 [2021-07-10 01:29:27,939 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 681 [2021-07-10 01:29:29,958 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 1233 DAG size of output: 968 [2021-07-10 01:29:30,193 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 384 [2021-07-10 01:29:30,448 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 451 [2021-07-10 01:29:30,930 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 249 [2021-07-10 01:29:31,358 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 264 [2021-07-10 01:29:31,504 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 287 [2021-07-10 01:29:31,801 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-07-10 01:29:32,419 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 408 [2021-07-10 01:29:32,785 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 462 [2021-07-10 01:29:32,924 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 378 [2021-07-10 01:29:33,160 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 394 [2021-07-10 01:29:33,864 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 305 [2021-07-10 01:29:34,111 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-07-10 01:29:34,610 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 462 [2021-07-10 01:29:35,503 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 641 [2021-07-10 01:29:35,736 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 427 [2021-07-10 01:29:36,646 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-07-10 01:29:37,275 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 307 [2021-07-10 01:29:37,625 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 381 [2021-07-10 01:29:38,084 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 443 [2021-07-10 01:29:38,353 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 369 [2021-07-10 01:29:39,175 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 279 [2021-07-10 01:29:39,383 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 308 [2021-07-10 01:29:39,794 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 399 [2021-07-10 01:29:40,658 WARN L205 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 623 [2021-07-10 01:29:42,606 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1208 DAG size of output: 945 [2021-07-10 01:29:47,026 WARN L205 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 1884 DAG size of output: 1436 [2021-07-10 01:29:52,442 WARN L205 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 2012 DAG size of output: 1581 [2021-07-10 01:29:53,311 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 293 [2021-07-10 01:29:53,489 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 304 [2021-07-10 01:29:59,970 WARN L205 SmtUtils]: Spent 6.48 s on a formula simplification. DAG size of input: 2189 DAG size of output: 1741 [2021-07-10 01:30:10,864 WARN L205 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 3225 DAG size of output: 2355 [2021-07-10 01:30:33,315 WARN L205 SmtUtils]: Spent 22.43 s on a formula simplification. DAG size of input: 5151 DAG size of output: 3699 [2021-07-10 01:30:58,678 WARN L205 SmtUtils]: Spent 25.33 s on a formula simplification. DAG size of input: 5285 DAG size of output: 3839 [2021-07-10 01:30:59,578 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 218 [2021-07-10 01:30:59,732 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 228 [2021-07-10 01:31:00,325 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 438 [2021-07-10 01:31:01,571 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-07-10 01:31:02,128 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 252 [2021-07-10 01:31:02,629 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 318 [2021-07-10 01:31:03,117 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 459 [2021-07-10 01:31:03,786 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 514 [2021-07-10 01:31:04,371 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-07-10 01:31:05,344 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 702 [2021-07-10 01:31:06,399 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 260 [2021-07-10 01:31:07,214 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 274 [2021-07-10 01:31:07,631 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 405 [2021-07-10 01:31:08,155 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 460 [2021-07-10 01:31:08,721 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-07-10 01:31:09,546 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 635 [2021-07-10 01:31:10,572 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 659 DAG size of output: 679 [2021-07-10 01:31:12,850 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 937 DAG size of output: 1011 [2021-07-10 01:31:13,801 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 292 [2021-07-10 01:31:14,322 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 385 [2021-07-10 01:31:15,369 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2021-07-10 01:31:15,639 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 316 [2021-07-10 01:31:16,214 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 408 [2021-07-10 01:31:17,130 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 569 [2021-07-10 01:31:20,264 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1222 [2021-07-10 01:31:20,588 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 376 [2021-07-10 01:31:20,834 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 363 [2021-07-10 01:31:21,055 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 418 [2021-07-10 01:31:21,357 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 373 [2021-07-10 01:31:21,958 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 292 [2021-07-10 01:31:22,186 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 331 [2021-07-10 01:31:23,087 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 282 [2021-07-10 01:31:23,447 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 431 [2021-07-10 01:31:23,654 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 394 [2021-07-10 01:31:24,559 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 280 [2021-07-10 01:31:25,524 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 278 [2021-07-10 01:31:25,711 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-07-10 01:31:26,052 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 414 [2021-07-10 01:31:26,844 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 627 [2021-07-10 01:31:27,047 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-07-10 01:31:27,239 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-07-10 01:31:28,157 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-10 01:31:28,332 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-07-10 01:31:29,179 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-07-10 01:31:29,515 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-07-10 01:31:29,730 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-07-10 01:31:30,588 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 280 [2021-07-10 01:31:30,885 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-07-10 01:31:31,482 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-07-10 01:31:31,710 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-07-10 01:31:32,076 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 430 [2021-07-10 01:31:32,870 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 624 [2021-07-10 01:31:34,689 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1154 DAG size of output: 777 [2021-07-10 01:31:36,969 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1272 DAG size of output: 894 [2021-07-10 01:31:43,268 WARN L205 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 2242 DAG size of output: 1906 [2021-07-10 01:31:43,706 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 436 [2021-07-10 01:31:44,014 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 374 [2021-07-10 01:31:44,245 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 359 [2021-07-10 01:31:44,453 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 414 [2021-07-10 01:31:44,747 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 369 [2021-07-10 01:31:45,333 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 293 [2021-07-10 01:31:45,550 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 328 [2021-07-10 01:31:46,368 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 277 [2021-07-10 01:31:46,736 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 427 [2021-07-10 01:31:46,924 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 390 [2021-07-10 01:31:47,755 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 276 [2021-07-10 01:31:48,666 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-10 01:31:48,837 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 313 [2021-07-10 01:31:49,164 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 409 [2021-07-10 01:31:49,993 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 621 [2021-07-10 01:31:50,194 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-07-10 01:31:50,420 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-07-10 01:31:51,279 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 279 [2021-07-10 01:31:51,580 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-07-10 01:31:52,171 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-07-10 01:31:52,393 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-07-10 01:31:52,760 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 429 [2021-07-10 01:31:52,962 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-07-10 01:31:53,899 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-10 01:31:54,075 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-07-10 01:31:54,928 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-07-10 01:31:55,267 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-07-10 01:31:56,053 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 623 [2021-07-10 01:31:57,845 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1157 DAG size of output: 759 [2021-07-10 01:32:00,121 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1275 DAG size of output: 876 [2021-07-10 01:32:01,078 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 285 [2021-07-10 01:32:01,567 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 380 [2021-07-10 01:32:02,776 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2021-07-10 01:32:03,048 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-07-10 01:32:03,442 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 399 [2021-07-10 01:32:04,611 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 509 DAG size of output: 560 [2021-07-10 01:32:05,681 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 269 [2021-07-10 01:32:06,451 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 265 [2021-07-10 01:32:06,855 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 393 [2021-07-10 01:32:07,372 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2021-07-10 01:32:07,892 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-07-10 01:32:08,693 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 623 [2021-07-10 01:32:09,695 WARN L205 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 675 [2021-07-10 01:32:10,667 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2021-07-10 01:32:10,894 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-07-10 01:32:11,988 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-07-10 01:32:12,488 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2021-07-10 01:32:13,120 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 484 [2021-07-10 01:32:13,634 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-07-10 01:32:14,590 WARN L205 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 681 [2021-07-10 01:32:16,857 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 960 DAG size of output: 1007 [2021-07-10 01:32:20,046 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 1227 DAG size of output: 1204 [2021-07-10 01:32:26,354 WARN L205 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1873 [2021-07-10 01:32:40,200 WARN L205 SmtUtils]: Spent 13.83 s on a formula simplification. DAG size of input: 3626 DAG size of output: 3012 [2021-07-10 01:32:56,249 WARN L205 SmtUtils]: Spent 16.03 s on a formula simplification. DAG size of input: 3733 DAG size of output: 3114 [2021-07-10 01:33:14,717 WARN L205 SmtUtils]: Spent 18.45 s on a formula simplification. DAG size of input: 3858 DAG size of output: 3216 [2021-07-10 01:34:04,362 WARN L205 SmtUtils]: Spent 49.61 s on a formula simplification. DAG size of input: 8350 DAG size of output: 6493 [2021-07-10 01:34:06,923 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 765 DAG size of output: 1165 [2021-07-10 01:34:07,909 WARN L205 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 801 [2021-07-10 01:34:10,411 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 760 DAG size of output: 1013 [2021-07-10 01:34:12,416 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 753 DAG size of output: 864 [2021-07-10 01:34:13,798 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 283 [2021-07-10 01:34:14,617 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2021-07-10 01:34:14,996 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 383 [2021-07-10 01:34:15,817 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 259 [2021-07-10 01:34:16,805 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 284 [2021-07-10 01:34:17,184 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 381 [2021-07-10 01:34:18,028 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 547 [2021-07-10 01:34:18,277 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 298 [2021-07-10 01:34:19,165 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 271 [2021-07-10 01:34:19,845 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-07-10 01:34:20,003 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 277 [2021-07-10 01:34:20,343 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 395 [2021-07-10 01:34:20,895 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 478 [2021-07-10 01:34:21,888 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 288 [2021-07-10 01:34:22,515 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 225 [2021-07-10 01:34:22,672 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 253 [2021-07-10 01:34:23,063 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 402 [2021-07-10 01:34:23,695 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 471 [2021-07-10 01:34:24,759 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 795 DAG size of output: 747 [2021-07-10 01:34:26,053 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 828 DAG size of output: 750 [2021-07-10 01:34:27,003 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2021-07-10 01:34:27,892 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 213 [2021-07-10 01:34:28,275 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 352 [2021-07-10 01:34:28,779 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 423 [2021-07-10 01:34:29,408 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 238 [2021-07-10 01:34:29,559 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 288 [2021-07-10 01:34:30,081 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 333 [2021-07-10 01:34:30,650 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 255 [2021-07-10 01:34:30,834 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 284 [2021-07-10 01:34:31,453 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 338 [2021-07-10 01:34:31,993 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 451 [2021-07-10 01:34:33,165 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 728 DAG size of output: 652 [2021-07-10 01:34:36,018 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1113 [2021-07-10 01:34:38,937 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 1618 DAG size of output: 1151 [2021-07-10 01:34:42,390 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 1690 DAG size of output: 1217 [2021-07-10 01:34:43,772 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 265 [2021-07-10 01:34:44,442 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-07-10 01:34:44,791 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 365 [2021-07-10 01:34:45,288 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 468 [2021-07-10 01:34:45,883 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 489 [2021-07-10 01:34:46,668 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 292 [2021-07-10 01:34:47,245 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-07-10 01:34:47,380 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 274 [2021-07-10 01:34:47,686 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 396 [2021-07-10 01:34:48,355 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 242 [2021-07-10 01:34:48,509 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 280 [2021-07-10 01:34:49,243 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 294 [2021-07-10 01:34:49,565 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 402 [2021-07-10 01:34:50,280 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 550 [2021-07-10 01:34:51,830 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 842 DAG size of output: 808 [2021-07-10 01:34:53,123 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 305 [2021-07-10 01:34:53,226 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 257 [2021-07-10 01:34:54,310 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 301 [2021-07-10 01:34:54,753 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2021-07-10 01:34:55,723 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 198 [2021-07-10 01:34:55,943 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2021-07-10 01:34:56,320 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 311 [2021-07-10 01:34:57,219 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 545 [2021-07-10 01:34:59,318 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 1181 DAG size of output: 920 [2021-07-10 01:35:01,760 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 1221 DAG size of output: 955 [2021-07-10 01:35:08,671 WARN L205 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 2494 DAG size of output: 1879 [2021-07-10 01:35:17,482 WARN L205 SmtUtils]: Spent 8.80 s on a formula simplification. DAG size of input: 2870 DAG size of output: 2341 [2021-07-10 01:35:18,084 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 406 [2021-07-10 01:35:18,497 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 423 [2021-07-10 01:35:19,366 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 237 [2021-07-10 01:35:19,554 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-07-10 01:35:20,125 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2021-07-10 01:35:20,557 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 219 [2021-07-10 01:35:21,102 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 250 [2021-07-10 01:35:21,294 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-07-10 01:35:21,588 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 355 [2021-07-10 01:35:22,231 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 442 [2021-07-10 01:35:23,086 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 548 [2021-07-10 01:35:23,408 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 311 [2021-07-10 01:35:23,954 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 279 [2021-07-10 01:35:24,094 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2021-07-10 01:35:24,361 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 377 [2021-07-10 01:35:24,884 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 269 [2021-07-10 01:35:25,046 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 292 [2021-07-10 01:35:25,461 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 467 [2021-07-10 01:35:26,399 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 243 [2021-07-10 01:35:26,612 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 356 [2021-07-10 01:35:26,913 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 432 [2021-07-10 01:35:27,289 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2021-07-10 01:35:28,170 WARN L205 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 669 [2021-07-10 01:35:30,226 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 993 DAG size of output: 928 [2021-07-10 01:35:31,537 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 263 [2021-07-10 01:35:31,785 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 314 [2021-07-10 01:35:33,013 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 348 [2021-07-10 01:35:33,603 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 459 [2021-07-10 01:35:34,413 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 579 [2021-07-10 01:35:35,509 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2021-07-10 01:35:35,833 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 383 [2021-07-10 01:35:36,417 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 259 [2021-07-10 01:35:36,585 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 285 [2021-07-10 01:35:37,149 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 480 [2021-07-10 01:35:38,113 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 593 [2021-07-10 01:35:39,089 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 617 [2021-07-10 01:35:41,029 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 870 DAG size of output: 884 [2021-07-10 01:35:45,409 WARN L205 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 1534 DAG size of output: 1523 [2021-07-10 01:35:50,739 WARN L205 SmtUtils]: Spent 5.32 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1666 [2021-07-10 01:35:51,798 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 254 [2021-07-10 01:35:52,057 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 330 [2021-07-10 01:35:52,455 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 415 [2021-07-10 01:35:53,486 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 260 [2021-07-10 01:35:53,747 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 329 [2021-07-10 01:35:54,146 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 422 [2021-07-10 01:35:55,089 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 559 [2021-07-10 01:36:01,054 WARN L205 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 1894 DAG size of output: 1719 [2021-07-10 01:36:08,801 WARN L205 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 2009 DAG size of output: 1825 [2021-07-10 01:36:09,535 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 467 [2021-07-10 01:36:10,369 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2021-07-10 01:36:10,841 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 219 [2021-07-10 01:36:11,152 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2021-07-10 01:36:11,809 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 445 [2021-07-10 01:36:12,747 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 270 [2021-07-10 01:36:13,233 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2021-07-10 01:36:13,575 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 345 [2021-07-10 01:36:14,071 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 466 [2021-07-10 01:36:15,120 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 692 DAG size of output: 688 [2021-07-10 01:36:15,374 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 272 [2021-07-10 01:36:15,889 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-07-10 01:36:16,085 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-07-10 01:36:16,648 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 391 [2021-07-10 01:36:17,126 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 241 [2021-07-10 01:36:17,245 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-07-10 01:36:17,853 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-07-10 01:36:18,138 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 392 [2021-07-10 01:36:18,776 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 542 [2021-07-10 01:36:19,027 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 279 [2021-07-10 01:36:19,683 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 330 [2021-07-10 01:36:20,100 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 243 [2021-07-10 01:36:20,397 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 394 [2021-07-10 01:36:20,558 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 274 [2021-07-10 01:36:21,087 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 274 [2021-07-10 01:36:21,285 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 329 [2021-07-10 01:36:21,866 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 395 [2021-07-10 01:36:22,528 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 546 [2021-07-10 01:36:23,994 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 816 DAG size of output: 763 [2021-07-10 01:36:26,936 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 1175 DAG size of output: 1122 [2021-07-10 01:36:27,153 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 302 [2021-07-10 01:36:28,025 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 255 [2021-07-10 01:36:28,280 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 319 [2021-07-10 01:36:28,840 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 245 [2021-07-10 01:36:29,213 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 242 [2021-07-10 01:36:29,479 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 322 [2021-07-10 01:36:30,068 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-07-10 01:36:30,250 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-07-10 01:36:30,771 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-07-10 01:36:31,230 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-07-10 01:36:31,474 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2021-07-10 01:36:31,835 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 361 [2021-07-10 01:36:32,745 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-07-10 01:36:32,993 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-07-10 01:36:33,689 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2021-07-10 01:36:35,171 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 700 DAG size of output: 716 [2021-07-10 01:36:39,701 WARN L205 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 1678 DAG size of output: 1384 [2021-07-10 01:36:45,260 WARN L205 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 1840 DAG size of output: 1603 [2021-07-10 01:36:51,985 WARN L205 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 1907 DAG size of output: 1662 [2021-07-10 01:37:07,439 WARN L205 SmtUtils]: Spent 15.44 s on a formula simplification. DAG size of input: 3341 DAG size of output: 3040 [2021-07-10 01:37:34,606 WARN L205 SmtUtils]: Spent 27.14 s on a formula simplification. DAG size of input: 5467 DAG size of output: 4541 [2021-07-10 01:37:34,767 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 737 [2021-07-10 01:37:35,658 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 572 [2021-07-10 01:37:36,179 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 465 [2021-07-10 01:37:36,443 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 298 [2021-07-10 01:37:36,971 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 238 [2021-07-10 01:37:37,331 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 202 [2021-07-10 01:37:37,588 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2021-07-10 01:37:38,103 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 297 [2021-07-10 01:37:38,550 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-07-10 01:37:38,785 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 289 [2021-07-10 01:37:39,139 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 359 [2021-07-10 01:37:39,816 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 513 [2021-07-10 01:37:40,005 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-07-10 01:37:40,547 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-07-10 01:37:40,901 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 204 [2021-07-10 01:37:41,149 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-07-10 01:37:41,388 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-07-10 01:37:41,850 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2021-07-10 01:37:42,094 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 294 [2021-07-10 01:37:42,751 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 364 [2021-07-10 01:37:43,439 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 518 [2021-07-10 01:37:44,999 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 674 DAG size of output: 664 [2021-07-10 01:37:45,204 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 336 [2021-07-10 01:37:45,330 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 363 [2021-07-10 01:37:45,936 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 291 [2021-07-10 01:37:46,052 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-07-10 01:37:46,657 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-07-10 01:37:47,043 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 403 [2021-07-10 01:37:47,767 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 241 [2021-07-10 01:37:47,980 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 308 [2021-07-10 01:37:48,593 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 517 [2021-07-10 01:37:48,706 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 351 [2021-07-10 01:37:48,812 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 253 [2021-07-10 01:37:49,418 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 294 [2021-07-10 01:37:49,663 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 358 [2021-07-10 01:37:50,499 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-07-10 01:37:50,717 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 337 Received shutdown request... [2021-07-10 01:37:51,132 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 398 [2021-07-10 01:37:51,716 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 504 [2021-07-10 01:37:53,047 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 841 DAG size of output: 753 [2021-07-10 01:37:53,263 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1525,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 01:37:53,263 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 01:37:53,270 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 01:37:53,271 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 01:37:53,272 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:37:53 BasicIcfg [2021-07-10 01:37:53,272 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 01:37:53,272 INFO L168 Benchmark]: Toolchain (without parser) took 867234.73 ms. Allocated memory was 176.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 157.5 MB in the beginning and 686.0 MB in the end (delta: -528.5 MB). Peak memory consumption was 785.1 MB. Max. memory is 8.0 GB. [2021-07-10 01:37:53,272 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 176.2 MB. Free memory is still 158.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 01:37:53,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.22 ms. Allocated memory is still 176.2 MB. Free memory was 157.4 MB in the beginning and 156.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 01:37:53,272 INFO L168 Benchmark]: Boogie Preprocessor took 13.65 ms. Allocated memory is still 176.2 MB. Free memory was 156.0 MB in the beginning and 155.0 MB in the end (delta: 990.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 01:37:53,272 INFO L168 Benchmark]: RCFGBuilder took 278.04 ms. Allocated memory is still 176.2 MB. Free memory was 154.9 MB in the beginning and 137.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-07-10 01:37:53,272 INFO L168 Benchmark]: TraceAbstraction took 866918.21 ms. Allocated memory was 176.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 137.1 MB in the beginning and 686.0 MB in the end (delta: -548.8 MB). Peak memory consumption was 765.2 MB. Max. memory is 8.0 GB. [2021-07-10 01:37:53,273 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 0.11 ms. Allocated memory is still 176.2 MB. Free memory is still 158.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.22 ms. Allocated memory is still 176.2 MB. Free memory was 157.4 MB in the beginning and 156.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.65 ms. Allocated memory is still 176.2 MB. Free memory was 156.0 MB in the beginning and 155.0 MB in the end (delta: 990.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 278.04 ms. Allocated memory is still 176.2 MB. Free memory was 154.9 MB in the beginning and 137.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 866918.21 ms. Allocated memory was 176.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 137.1 MB in the beginning and 686.0 MB in the end (delta: -548.8 MB). Peak memory consumption was 765.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1155, positive: 770, positive conditional: 770, positive unconditional: 0, negative: 385, negative conditional: 385, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 770, positive: 770, positive conditional: 770, 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: 770, positive: 770, positive conditional: 0, positive unconditional: 770, 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: 8, positive: 8, positive conditional: 0, positive unconditional: 8, 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: 8, positive: 8, positive conditional: 0, positive unconditional: 8, 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: 770, positive: 762, positive conditional: 0, positive unconditional: 762, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, 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: 385 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 866825.9ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.6ms, PartialOrderReductionTime: 4355.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 241, 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: 88.5ms SsaConstructionTime, 390.4ms SatisfiabilityAnalysisTime, 55812.0ms InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 3086 SizeOfPredicates, 28 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 283 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 205/1392 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