/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-04 00:09:19,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-04 00:09:19,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-04 00:09:19,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-04 00:09:19,728 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-Persistent-NoLbe.epf [2021-05-04 00:09:19,758 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-04 00:09:19,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-04 00:09:19,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-04 00:09:19,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-04 00:09:19,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-04 00:09:19,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-04 00:09:19,760 INFO L138 SettingsManager]: * Use SBE=true [2021-05-04 00:09:19,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-04 00:09:19,760 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-04 00:09:19,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-04 00:09:19,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-04 00:09:19,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-04 00:09:19,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-04 00:09:19,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-04 00:09:19,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-04 00:09:19,761 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-04 00:09:19,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-04 00:09:19,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-04 00:09:19,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-04 00:09:19,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-04 00:09:19,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-04 00:09:19,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-04 00:09:19,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-04 00:09:19,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-04 00:09:19,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-04 00:09:19,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-04 00:09:19,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-04 00:09:19,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-04 00:09:19,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-04 00:09:19,763 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-04 00:09:19,763 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-04 00:09:19,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-04 00:09:19,763 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-05-04 00:09:19,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-04 00:09:20,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-04 00:09:20,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-04 00:09:20,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-04 00:09:20,026 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-04 00:09:20,027 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-04 00:09:20,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl [2021-05-04 00:09:20,028 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl' [2021-05-04 00:09:20,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-04 00:09:20,068 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-04 00:09:20,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-04 00:09:20,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-04 00:09:20,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-04 00:09:20,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-04 00:09:20,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-04 00:09:20,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-04 00:09:20,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-04 00:09:20,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/1) ... [2021-05-04 00:09:20,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-04 00:09:20,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-04 00:09:20,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-04 00:09:20,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-04 00:09:20,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (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 [2021-05-04 00:09:20,157 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-04 00:09:20,157 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-04 00:09:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-04 00:09:20,157 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-04 00:09:20,157 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-04 00:09:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-04 00:09:20,157 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-04 00:09:20,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-04 00:09:20,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-04 00:09:20,158 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-04 00:09:20,318 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-04 00:09:20,318 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-04 00:09:20,319 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-05-04 00:09:20,319 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-05-04 00:09:20,320 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 12:09:20 BoogieIcfgContainer [2021-05-04 00:09:20,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-04 00:09:20,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-04 00:09:20,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-04 00:09:20,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-04 00:09:20,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 12:09:20" (1/2) ... [2021-05-04 00:09:20,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1348590d and model type unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 12:09:20, skipping insertion in model container [2021-05-04 00:09:20,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 12:09:20" (2/2) ... [2021-05-04 00:09:20,326 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-3.wvr.bpl [2021-05-04 00:09:20,330 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-04 00:09:20,330 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-04 00:09:20,332 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-04 00:09:20,333 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-04 00:09:20,364 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-05-04 00:09:20,384 INFO L253 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 [2021-05-04 00:09:20,431 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-04 00:09:20,432 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-04 00:09:20,432 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-04 00:09:20,432 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-04 00:09:20,432 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-04 00:09:20,432 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-04 00:09:20,432 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-04 00:09:20,432 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-04 00:09:20,506 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:20,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:20,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1040214325, now seen corresponding path program 1 times [2021-05-04 00:09:20,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:20,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687785140] [2021-05-04 00:09:20,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:20,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687785140] [2021-05-04 00:09:20,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-04 00:09:20,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-05-04 00:09:20,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457718173] [2021-05-04 00:09:20,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-04 00:09:20,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:20,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-04 00:09:20,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-04 00:09:20,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:20,626 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:20,628 INFO L481 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) [2021-05-04 00:09:20,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:20,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:20,641 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-04 00:09:20,642 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:20,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:20,642 INFO L82 PathProgramCache]: Analyzing trace with hash -614275243, now seen corresponding path program 1 times [2021-05-04 00:09:20,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:20,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203225096] [2021-05-04 00:09:20,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:20,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203225096] [2021-05-04 00:09:20,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028951089] [2021-05-04 00:09:20,672 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 [2021-05-04 00:09:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:20,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-04 00:09:20,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:20,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:20,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-05-04 00:09:20,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122857997] [2021-05-04 00:09:20,758 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-04 00:09:20,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:20,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-04 00:09:20,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-04 00:09:20,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:20,762 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:20,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:20,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:20,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:20,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:20,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:21,005 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:21,005 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:21,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:21,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1861934924, now seen corresponding path program 1 times [2021-05-04 00:09:21,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:21,006 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292041677] [2021-05-04 00:09:21,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:21,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292041677] [2021-05-04 00:09:21,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [388479975] [2021-05-04 00:09:21,065 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 [2021-05-04 00:09:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:21,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-04 00:09:21,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:21,153 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:21,153 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-05-04 00:09:21,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154320375] [2021-05-04 00:09:21,153 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-04 00:09:21,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:21,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-04 00:09:21,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-04 00:09:21,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:21,156 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:21,156 INFO L481 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) [2021-05-04 00:09:21,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:21,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:21,156 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:21,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:21,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:21,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:21,371 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:21,371 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:21,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:21,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1606457044, now seen corresponding path program 2 times [2021-05-04 00:09:21,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:21,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486793302] [2021-05-04 00:09:21,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:21,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486793302] [2021-05-04 00:09:21,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759736631] [2021-05-04 00:09:21,408 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 [2021-05-04 00:09:21,428 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 00:09:21,429 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:21,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-04 00:09:21,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:21,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:21,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-05-04 00:09:21,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37868418] [2021-05-04 00:09:21,479 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-05-04 00:09:21,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:21,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-05-04 00:09:21,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-05-04 00:09:21,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:21,480 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:21,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:21,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:21,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:21,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:21,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:21,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:21,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:21,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:21,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:21,724 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:21,724 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:21,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:21,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1752425652, now seen corresponding path program 3 times [2021-05-04 00:09:21,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:21,725 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760517874] [2021-05-04 00:09:21,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:21,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760517874] [2021-05-04 00:09:21,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784570097] [2021-05-04 00:09:21,777 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 [2021-05-04 00:09:21,801 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-04 00:09:21,802 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:21,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-04 00:09:21,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:21,958 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:21,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-05-04 00:09:21,992 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 00:09:21,993 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:21,994 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 00:09:21,994 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-05-04 00:09:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:22,007 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:22,007 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2021-05-04 00:09:22,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305438369] [2021-05-04 00:09:22,007 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-04 00:09:22,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:22,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-04 00:09:22,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-05-04 00:09:22,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:22,010 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:22,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.2) internal successors, (22), 9 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) [2021-05-04 00:09:22,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:22,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:22,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:22,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:22,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:22,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:22,239 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:22,239 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:22,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:22,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1982485204, now seen corresponding path program 4 times [2021-05-04 00:09:22,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:22,240 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427315142] [2021-05-04 00:09:22,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:22,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427315142] [2021-05-04 00:09:22,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [730074746] [2021-05-04 00:09:22,295 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) [2021-05-04 00:09:22,326 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 00:09:22,326 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:22,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-04 00:09:22,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:22,405 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:22,405 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-05-04 00:09:22,405 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341196930] [2021-05-04 00:09:22,406 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-04 00:09:22,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:22,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-04 00:09:22,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-05-04 00:09:22,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:22,409 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:22,409 INFO L481 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) [2021-05-04 00:09:22,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:22,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:22,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:22,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:22,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:22,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:22,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:22,700 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:22,701 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:22,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:22,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1328227605, now seen corresponding path program 5 times [2021-05-04 00:09:22,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:22,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256386124] [2021-05-04 00:09:22,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:22,750 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256386124] [2021-05-04 00:09:22,750 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293111709] [2021-05-04 00:09:22,750 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 [2021-05-04 00:09:22,776 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-05-04 00:09:22,776 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:22,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 12 conjunts are in the unsatisfiable core [2021-05-04 00:09:22,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:09:22,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:22,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-05-04 00:09:22,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992231064] [2021-05-04 00:09:22,839 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-04 00:09:22,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:22,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-04 00:09:22,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-05-04 00:09:22,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:22,840 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:22,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:22,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:22,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:22,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:22,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:22,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:22,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:22,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:22,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:22,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:22,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:22,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:23,139 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:23,144 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:23,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:23,145 INFO L82 PathProgramCache]: Analyzing trace with hash -605836011, now seen corresponding path program 6 times [2021-05-04 00:09:23,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:23,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575136351] [2021-05-04 00:09:23,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:23,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575136351] [2021-05-04 00:09:23,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195525181] [2021-05-04 00:09:23,237 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 [2021-05-04 00:09:23,266 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-04 00:09:23,266 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:23,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-04 00:09:23,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:23,370 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-04 00:09:23,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:23,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 16 [2021-05-04 00:09:23,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671750104] [2021-05-04 00:09:23,370 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-04 00:09:23,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:23,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-04 00:09:23,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2021-05-04 00:09:23,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:23,371 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:23,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.7647058823529411) internal successors, (30), 16 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 00:09:23,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:23,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:23,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:23,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:23,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:23,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:23,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:23,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:23,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:23,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:23,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:23,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:23,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:23,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:23,741 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-05-04 00:09:23,742 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:23,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:23,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1600318732, now seen corresponding path program 7 times [2021-05-04 00:09:23,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:23,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153546050] [2021-05-04 00:09:23,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-05-04 00:09:23,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153546050] [2021-05-04 00:09:23,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1956023018] [2021-05-04 00:09:23,824 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 [2021-05-04 00:09:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:23,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-04 00:09:23,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-04 00:09:23,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:23,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2021-05-04 00:09:23,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777496105] [2021-05-04 00:09:23,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-04 00:09:23,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:23,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-04 00:09:23,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-05-04 00:09:23,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:23,974 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:23,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5625) internal successors, (25), 15 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) [2021-05-04 00:09:23,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:23,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:23,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:23,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:23,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:23,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:23,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:23,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:23,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:24,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:24,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:24,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:24,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:24,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:24,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:24,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:24,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:24,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:24,332 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:24,332 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:24,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:24,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1751875372, now seen corresponding path program 8 times [2021-05-04 00:09:24,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:24,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54413709] [2021-05-04 00:09:24,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:24,413 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:24,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54413709] [2021-05-04 00:09:24,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2008408053] [2021-05-04 00:09:24,414 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 [2021-05-04 00:09:24,462 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 00:09:24,462 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:24,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-04 00:09:24,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:24,823 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-05-04 00:09:24,823 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:24,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-05-04 00:09:27,829 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 818 [2021-05-04 00:09:28,361 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1208 DAG size of output: 890 [2021-05-04 00:09:28,474 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 1022 [2021-05-04 00:09:30,636 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 00:09:30,637 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:30,638 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 00:09:30,638 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-05-04 00:09:30,643 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:30,643 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:30,643 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 23 [2021-05-04 00:09:30,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420842405] [2021-05-04 00:09:30,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-05-04 00:09:30,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:30,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-05-04 00:09:30,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2021-05-04 00:09:30,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:30,645 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:30,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.5833333333333333) internal successors, (38), 23 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) [2021-05-04 00:09:30,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:30,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:30,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:30,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:30,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:30,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:30,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:30,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:30,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:30,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:30,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:30,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:30,945 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:09:30,945 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:30,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:30,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1509526260, now seen corresponding path program 9 times [2021-05-04 00:09:30,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:30,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921159266] [2021-05-04 00:09:30,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 55 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:31,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921159266] [2021-05-04 00:09:31,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2127173007] [2021-05-04 00:09:31,101 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 [2021-05-04 00:09:31,131 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-05-04 00:09:31,131 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:31,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-04 00:09:31,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:31,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:09:31,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-05-04 00:09:31,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471747265] [2021-05-04 00:09:31,191 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-04 00:09:31,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:09:31,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-04 00:09:31,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-05-04 00:09:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:31,192 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:09:31,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 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) [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:31,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:09:31,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:09:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 00:09:31,557 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1743 [2021-05-04 00:09:31,558 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:09:31,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:09:31,558 INFO L82 PathProgramCache]: Analyzing trace with hash -448597771, now seen corresponding path program 10 times [2021-05-04 00:09:31,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:09:31,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064922392] [2021-05-04 00:09:31,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:09:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:09:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:09:31,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064922392] [2021-05-04 00:09:31,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1057183959] [2021-05-04 00:09:31,670 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 [2021-05-04 00:09:31,697 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 00:09:31,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:09:31,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 39 conjunts are in the unsatisfiable core [2021-05-04 00:09:31,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:09:32,327 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-05-04 00:09:32,327 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:09:32,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-05-04 00:09:36,225 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 3619 DAG size of output: 2867 [2021-05-04 00:09:36,487 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 3664 DAG size of output: 2912 [2021-05-04 00:09:36,705 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 3688 DAG size of output: 2936 [2021-05-04 00:09:36,931 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 3688 DAG size of output: 2936 [2021-05-04 00:09:37,177 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 3707 DAG size of output: 2955 [2021-05-04 00:09:37,418 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 2957 DAG size of output: 2919 [2021-05-04 00:09:37,715 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 2916 DAG size of output: 3238 [2021-05-04 00:09:37,894 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1269 DAG size of output: 1631 [2021-05-04 00:09:38,524 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1800 [2021-05-04 00:09:38,687 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1584 [2021-05-04 00:09:38,844 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 1192 [2021-05-04 00:09:39,047 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 1162 [2021-05-04 00:09:39,209 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 1239 [2021-05-04 00:09:41,906 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 883 [2021-05-04 00:09:42,029 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 933 [2021-05-04 00:09:42,169 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 949 [2021-05-04 00:09:45,179 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1200 DAG size of output: 1025 [2021-05-04 00:09:45,439 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1951 DAG size of output: 1511 [2021-05-04 00:09:45,745 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2221 DAG size of output: 1709 [2021-05-04 00:09:46,092 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 2843 DAG size of output: 2029 [2021-05-04 00:09:46,504 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 3123 DAG size of output: 2317 [2021-05-04 00:09:46,671 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1109 DAG size of output: 1165 [2021-05-04 00:09:47,040 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1290 [2021-05-04 00:09:50,423 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1498 DAG size of output: 1079 [2021-05-04 00:09:50,595 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1780 DAG size of output: 1229 [2021-05-04 00:09:50,788 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1812 DAG size of output: 1266 [2021-05-04 00:09:51,006 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1841 DAG size of output: 1293 [2021-05-04 00:09:51,235 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 2126 DAG size of output: 1577 [2021-05-04 00:09:51,902 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 4045 DAG size of output: 3041 [2021-05-04 00:09:52,636 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 4503 DAG size of output: 3258 [2021-05-04 00:09:53,447 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 5235 DAG size of output: 3764 [2021-05-04 00:09:54,305 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 5494 DAG size of output: 3917 [2021-05-04 00:09:55,217 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 5979 DAG size of output: 4151 [2021-05-04 00:09:55,578 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 2696 DAG size of output: 3549 [2021-05-04 00:09:55,757 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 2526 DAG size of output: 2520 [2021-05-04 00:09:55,916 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 2514 [2021-05-04 00:09:56,081 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 2491 DAG size of output: 2491 [2021-05-04 00:09:56,382 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2450 DAG size of output: 3011 [2021-05-04 00:09:56,542 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 2239 DAG size of output: 2239 [2021-05-04 00:09:56,712 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1950 [2021-05-04 00:09:56,863 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1353 [2021-05-04 00:09:57,019 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1291 DAG size of output: 1622 [2021-05-04 00:09:59,153 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1826 DAG size of output: 1159 [2021-05-04 00:10:01,320 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1637 DAG size of output: 1014 [2021-05-04 00:10:01,476 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 1258 [2021-05-04 00:10:01,653 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1882 DAG size of output: 1299 [2021-05-04 00:10:01,954 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 3503 DAG size of output: 2228 [2021-05-04 00:10:02,361 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 4062 DAG size of output: 2844 [2021-05-04 00:10:04,928 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 793 [2021-05-04 00:10:05,055 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 975 [2021-05-04 00:10:05,231 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1765 DAG size of output: 1390 [2021-05-04 00:10:05,439 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 1773 [2021-05-04 00:10:08,286 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 1013 [2021-05-04 00:10:08,413 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1564 DAG size of output: 1049 [2021-05-04 00:10:08,564 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1719 DAG size of output: 1217 [2021-05-04 00:10:08,766 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 2185 DAG size of output: 1608 [2021-05-04 00:10:08,986 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 2477 DAG size of output: 1968 [2021-05-04 00:10:09,440 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 4257 DAG size of output: 3316 [2021-05-04 00:10:10,310 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 6624 DAG size of output: 4574 [2021-05-04 00:10:11,299 WARN L205 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 7390 DAG size of output: 5309 [2021-05-04 00:10:11,458 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1287 DAG size of output: 1858 [2021-05-04 00:10:13,637 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1692 DAG size of output: 1241 [2021-05-04 00:10:13,802 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 2080 DAG size of output: 1629 [2021-05-04 00:10:15,591 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 1285 [2021-05-04 00:10:15,726 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1934 DAG size of output: 1329 [2021-05-04 00:10:16,041 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 3085 DAG size of output: 2136 [2021-05-04 00:10:17,915 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 1361 [2021-05-04 00:10:19,950 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 1537 [2021-05-04 00:10:20,254 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 2558 DAG size of output: 1909 [2021-05-04 00:10:20,560 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 2581 DAG size of output: 1951 [2021-05-04 00:10:21,202 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 5310 DAG size of output: 3579 [2021-05-04 00:10:21,966 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 5881 DAG size of output: 4155 [2021-05-04 00:10:23,736 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 12040 DAG size of output: 7625 [2021-05-04 00:10:25,732 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 13365 DAG size of output: 9119 [2021-05-04 00:10:28,297 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 13822 DAG size of output: 9335 [2021-05-04 00:10:30,593 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 13948 DAG size of output: 9411 [2021-05-04 00:10:33,315 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 14434 DAG size of output: 9767 [2021-05-04 00:10:35,738 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 15671 DAG size of output: 10879 [2021-05-04 00:10:39,201 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 20488 DAG size of output: 13814 [2021-05-04 00:10:42,811 WARN L205 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 20503 DAG size of output: 13828 [2021-05-04 00:10:46,421 WARN L205 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 20503 DAG size of output: 13828 [2021-05-04 00:10:50,181 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 20512 DAG size of output: 13837 [2021-05-04 00:10:53,653 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 13839 DAG size of output: 15092 [2021-05-04 00:10:55,897 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 12286 DAG size of output: 12153 [2021-05-04 00:10:58,567 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 12143 DAG size of output: 13252 [2021-05-04 00:11:00,730 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 12125 DAG size of output: 12114 [2021-05-04 00:11:02,591 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 9105 DAG size of output: 10408 [2021-05-04 00:11:04,913 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 8954 DAG size of output: 11863 [2021-05-04 00:11:06,298 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 8719 DAG size of output: 8688 [2021-05-04 00:11:08,409 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 7656 DAG size of output: 9380 [2021-05-04 00:11:09,282 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 5136 DAG size of output: 4648 [2021-05-04 00:11:10,538 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 4346 DAG size of output: 4209 [2021-05-04 00:11:11,142 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 3012 DAG size of output: 2968 [2021-05-04 00:11:11,423 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 1737 [2021-05-04 00:11:11,548 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 973 [2021-05-04 00:11:13,799 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 975 [2021-05-04 00:11:13,921 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 955 [2021-05-04 00:11:16,215 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1108 [2021-05-04 00:11:16,547 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 2132 [2021-05-04 00:11:16,661 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1239 DAG size of output: 1239 [2021-05-04 00:11:19,642 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 1741 [2021-05-04 00:11:22,791 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1800 DAG size of output: 989 [2021-05-04 00:11:23,031 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 2266 DAG size of output: 1322 [2021-05-04 00:11:23,453 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 3176 DAG size of output: 1909 [2021-05-04 00:11:24,012 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 4278 DAG size of output: 2963 [2021-05-04 00:11:24,630 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 4564 DAG size of output: 3072 [2021-05-04 00:11:25,745 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 10141 DAG size of output: 5470 [2021-05-04 00:11:25,952 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1507 DAG size of output: 1715 [2021-05-04 00:11:26,178 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 2052 [2021-05-04 00:11:26,410 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1408 DAG size of output: 1802 [2021-05-04 00:11:26,821 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1426 [2021-05-04 00:11:28,130 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1814 DAG size of output: 1424 [2021-05-04 00:11:29,095 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1767 [2021-05-04 00:11:30,524 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1560 DAG size of output: 1366 [2021-05-04 00:11:30,700 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 2044 DAG size of output: 1742 [2021-05-04 00:11:31,824 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 2680 DAG size of output: 2197 [2021-05-04 00:11:32,298 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 3888 DAG size of output: 2983 [2021-05-04 00:11:32,812 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 4003 DAG size of output: 3095 [2021-05-04 00:11:33,344 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 4039 DAG size of output: 3110 [2021-05-04 00:11:33,579 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 1599 [2021-05-04 00:11:33,801 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1773 [2021-05-04 00:11:34,248 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 1414 [2021-05-04 00:11:35,433 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1392 [2021-05-04 00:11:36,485 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1127 [2021-05-04 00:11:36,719 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1891 [2021-05-04 00:11:36,973 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 2244 DAG size of output: 1965 [2021-05-04 00:11:37,248 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 2263 DAG size of output: 1980 [2021-05-04 00:11:37,522 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 2264 DAG size of output: 1880 [2021-05-04 00:11:37,650 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1300 DAG size of output: 1300 [2021-05-04 00:11:37,766 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1285 DAG size of output: 1285 [2021-05-04 00:11:37,960 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 1816 [2021-05-04 00:11:40,137 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1518 [2021-05-04 00:11:40,339 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1983 DAG size of output: 1437 [2021-05-04 00:11:40,552 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 2023 DAG size of output: 1471 [2021-05-04 00:11:40,768 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1495 [2021-05-04 00:11:41,246 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 3356 DAG size of output: 2581 [2021-05-04 00:11:42,160 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 6328 DAG size of output: 4219 [2021-05-04 00:11:42,400 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1529 [2021-05-04 00:11:42,607 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 1385 [2021-05-04 00:11:43,868 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1189 DAG size of output: 908 [2021-05-04 00:11:45,550 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1751 DAG size of output: 1466 [2021-05-04 00:11:45,701 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1784 DAG size of output: 1490 [2021-05-04 00:11:45,861 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1816 DAG size of output: 1518 [2021-05-04 00:11:46,071 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1327 [2021-05-04 00:11:46,319 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1218 [2021-05-04 00:11:47,577 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 1178 [2021-05-04 00:11:49,013 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1511 [2021-05-04 00:11:49,242 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 1541 [2021-05-04 00:11:49,650 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 3495 DAG size of output: 2358 [2021-05-04 00:11:51,025 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 7405 DAG size of output: 4830 [2021-05-04 00:11:51,154 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 954 [2021-05-04 00:11:51,275 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 913 [2021-05-04 00:11:54,202 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1877 DAG size of output: 1140 [2021-05-04 00:11:54,314 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 867 [2021-05-04 00:11:54,420 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 972 [2021-05-04 00:11:54,536 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 898 [2021-05-04 00:11:56,080 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 964 [2021-05-04 00:11:56,198 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1581 DAG size of output: 965 [2021-05-04 00:11:58,124 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 1374 [2021-05-04 00:11:58,498 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 3696 DAG size of output: 2089 [2021-05-04 00:11:58,613 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 832 [2021-05-04 00:12:01,750 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 2093 DAG size of output: 1262 [2021-05-04 00:12:02,307 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 4528 DAG size of output: 2660 [2021-05-04 00:12:03,929 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 11076 DAG size of output: 6061 [2021-05-04 00:12:06,272 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 20450 DAG size of output: 8258 [2021-05-04 00:12:09,109 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 24565 DAG size of output: 10232 [2021-05-04 00:12:12,266 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 26385 DAG size of output: 11105 [2021-05-04 00:12:13,029 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 3591 DAG size of output: 3763 [2021-05-04 00:12:13,612 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 3522 DAG size of output: 3518 [2021-05-04 00:12:14,378 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 2894 DAG size of output: 2894 [2021-05-04 00:12:15,102 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 2841 DAG size of output: 3376 [2021-05-04 00:12:15,602 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 2811 DAG size of output: 2811 [2021-05-04 00:12:17,037 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 2176 DAG size of output: 2590 [2021-05-04 00:12:17,235 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1519 DAG size of output: 1463 [2021-05-04 00:12:17,406 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1245 [2021-05-04 00:12:17,552 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1003 [2021-05-04 00:12:17,849 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 839 [2021-05-04 00:12:20,310 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 840 [2021-05-04 00:12:21,109 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 991 [2021-05-04 00:12:21,388 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 2848 DAG size of output: 1713 [2021-05-04 00:12:21,521 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1178 [2021-05-04 00:12:21,702 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1113 [2021-05-04 00:12:23,768 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 956 [2021-05-04 00:12:23,894 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1055 [2021-05-04 00:12:24,029 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1380 DAG size of output: 1096 [2021-05-04 00:12:24,528 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 4009 DAG size of output: 2635 [2021-05-04 00:12:25,085 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 4821 DAG size of output: 2922 [2021-05-04 00:12:25,691 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 4877 DAG size of output: 2975 [2021-05-04 00:12:26,366 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 5416 DAG size of output: 3501 [2021-05-04 00:12:27,119 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 5685 DAG size of output: 3755 [2021-05-04 00:12:29,087 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 832 [2021-05-04 00:12:31,553 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 812 [2021-05-04 00:12:31,763 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1117 [2021-05-04 00:12:33,139 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 943 [2021-05-04 00:12:33,466 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 1542 [2021-05-04 00:12:33,849 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 2893 DAG size of output: 2010 [2021-05-04 00:12:37,573 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 33515 DAG size of output: 12904 [2021-05-04 00:12:41,623 WARN L205 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 34798 DAG size of output: 13460 [2021-05-04 00:12:46,087 WARN L205 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 35091 DAG size of output: 13664 [2021-05-04 00:12:50,972 WARN L205 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 38686 DAG size of output: 16158 [2021-05-04 00:12:55,844 WARN L205 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 38686 DAG size of output: 16158 [2021-05-04 00:13:00,799 WARN L205 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 38694 DAG size of output: 16166 [2021-05-04 00:13:05,813 WARN L205 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 16168 DAG size of output: 18114 [2021-05-04 00:13:10,215 WARN L205 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 14809 DAG size of output: 17687 [2021-05-04 00:13:14,760 WARN L205 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 14714 DAG size of output: 16389 [2021-05-04 00:13:18,508 WARN L205 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 14705 DAG size of output: 16875 [2021-05-04 00:13:21,582 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 14697 DAG size of output: 15164 [2021-05-04 00:13:24,127 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 14558 DAG size of output: 14551 [2021-05-04 00:13:26,609 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 12084 DAG size of output: 12939 [2021-05-04 00:13:37,294 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1731 DAG size of output: 1702 [2021-05-04 00:13:37,790 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 1630 [2021-05-04 00:13:51,104 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 6153 DAG size of output: 3549 [2021-05-04 00:13:51,557 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 2735 DAG size of output: 2803 [2021-05-04 00:13:51,911 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 2720 DAG size of output: 2712 [2021-05-04 00:13:53,315 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 2188 [2021-05-04 00:13:53,999 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1892 DAG size of output: 1929 [2021-05-04 00:13:54,541 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1814 DAG size of output: 1788 [2021-05-04 00:13:58,381 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 6558 DAG size of output: 3797 [2021-05-04 00:13:59,375 WARN L205 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 7323 DAG size of output: 4321 [2021-05-04 00:14:00,504 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 8967 DAG size of output: 4694 [2021-05-04 00:14:02,186 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 15677 DAG size of output: 7230 [2021-05-04 00:14:04,136 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 18252 DAG size of output: 7849 [2021-05-04 00:14:06,427 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 21601 DAG size of output: 9240 [2021-05-04 00:14:08,769 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 21601 DAG size of output: 9240 [2021-05-04 00:14:11,232 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 21603 DAG size of output: 9242 [2021-05-04 00:14:12,608 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 9238 DAG size of output: 8230 [2021-05-04 00:14:14,458 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 8232 DAG size of output: 8846 [2021-05-04 00:14:15,172 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 5917 DAG size of output: 4290 [2021-05-04 00:14:15,705 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 3833 DAG size of output: 3768 [2021-05-04 00:14:16,171 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 3599 DAG size of output: 3583 [2021-05-04 00:14:16,393 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1697 [2021-05-04 00:14:16,573 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1403 DAG size of output: 1386 [2021-05-04 00:14:16,741 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1220 [2021-05-04 00:14:18,688 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 2326 DAG size of output: 2605 [2021-05-04 00:14:18,949 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 2172 DAG size of output: 2161 [2021-05-04 00:14:19,192 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 2074 DAG size of output: 2069 [2021-05-04 00:14:19,398 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1832 DAG size of output: 1832 [2021-05-04 00:14:19,582 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1540 DAG size of output: 1540 [2021-05-04 00:14:19,715 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-05-04 00:14:21,889 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 2763 DAG size of output: 884 [2021-05-04 00:14:22,192 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 2907 DAG size of output: 971 [2021-05-04 00:14:22,962 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 3191 DAG size of output: 1093 [2021-05-04 00:14:23,396 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 6567 DAG size of output: 2230 [2021-05-04 00:14:23,860 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 6567 DAG size of output: 2230 [2021-05-04 00:14:24,575 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 6574 DAG size of output: 2327 [2021-05-04 00:14:24,764 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1022 [2021-05-04 00:14:26,162 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 00:14:26,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:14:26,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-04 00:14:26,164 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-05-04 00:14:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:14:26,168 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:14:26,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 18] total 30 [2021-05-04 00:14:26,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434058235] [2021-05-04 00:14:26,168 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-05-04 00:14:26,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:14:26,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-05-04 00:14:26,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-05-04 00:14:26,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:14:26,169 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:14:26,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.4838709677419355) internal successors, (46), 30 states have internal predecessors, (46), 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) [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 00:14:26,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:14:26,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 00:14:26,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:14:26,497 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1744,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:14:26,498 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:14:26,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:14:26,498 INFO L82 PathProgramCache]: Analyzing trace with hash 2077616917, now seen corresponding path program 11 times [2021-05-04 00:14:26,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:14:26,498 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942819753] [2021-05-04 00:14:26,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:14:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:14:26,674 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 91 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:14:26,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942819753] [2021-05-04 00:14:26,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2069781887] [2021-05-04 00:14:26,674 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 [2021-05-04 00:14:26,704 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-05-04 00:14:26,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:14:26,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-04 00:14:26,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:14:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 78 proven. 49 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-04 00:14:26,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 00:14:26,812 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 27 [2021-05-04 00:14:26,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160286251] [2021-05-04 00:14:26,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-05-04 00:14:26,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 00:14:26,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-05-04 00:14:26,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2021-05-04 00:14:26,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:14:26,813 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 00:14:26,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 27 states have internal predecessors, (41), 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) [2021-05-04 00:14:26,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:14:26,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:14:26,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:14:26,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:14:26,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:14:26,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:14:26,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:14:26,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:14:26,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:14:26,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:14:26,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 00:14:26,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:14:26,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 00:14:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-04 00:14:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:14:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-04 00:14:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-04 00:14:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-04 00:14:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-04 00:14:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:14:27,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-04 00:14:27,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-04 00:14:27,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-04 00:14:27,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 00:14:27,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-04 00:14:27,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-04 00:14:27,299 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39118 [2021-05-04 00:14:27,300 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 00:14:27,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 00:14:27,300 INFO L82 PathProgramCache]: Analyzing trace with hash -17656588, now seen corresponding path program 12 times [2021-05-04 00:14:27,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 00:14:27,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272284302] [2021-05-04 00:14:27,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 00:14:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 00:14:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 00:14:27,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272284302] [2021-05-04 00:14:27,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1537457067] [2021-05-04 00:14:27,475 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 [2021-05-04 00:14:27,508 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-05-04 00:14:27,508 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 00:14:27,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2021-05-04 00:14:27,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 00:14:28,615 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-05-04 00:14:28,621 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 00:14:28,621 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 [2021-05-04 00:14:31,119 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 2192 DAG size of output: 1403 [2021-05-04 00:14:33,641 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 4116 DAG size of output: 2567 [2021-05-04 00:14:33,876 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 4147 DAG size of output: 2599 [2021-05-04 00:14:36,636 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 2707 DAG size of output: 1642 [2021-05-04 00:14:36,773 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 2737 DAG size of output: 1674 [2021-05-04 00:14:36,918 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 2763 DAG size of output: 1702 [2021-05-04 00:14:39,705 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1809 DAG size of output: 1656 [2021-05-04 00:14:39,842 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 2724 DAG size of output: 1657 [2021-05-04 00:14:39,987 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 2755 DAG size of output: 1690 [2021-05-04 00:14:40,141 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 2783 DAG size of output: 1720 [2021-05-04 00:14:40,479 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 5283 DAG size of output: 3173 [2021-05-04 00:14:40,801 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 5313 DAG size of output: 3203 [2021-05-04 00:14:41,384 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 9168 DAG size of output: 5336 [2021-05-04 00:14:44,153 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1909 DAG size of output: 1749 [2021-05-04 00:14:44,291 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 2870 DAG size of output: 1758 [2021-05-04 00:14:44,439 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 2899 DAG size of output: 1789 [2021-05-04 00:14:44,622 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 2924 DAG size of output: 1816 [2021-05-04 00:14:46,484 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1926 DAG size of output: 1764 [2021-05-04 00:14:47,709 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 2889 DAG size of output: 1775 [2021-05-04 00:14:47,895 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 2919 DAG size of output: 1807 [2021-05-04 00:14:48,061 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 2946 DAG size of output: 1836 [2021-05-04 00:14:48,390 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 5590 DAG size of output: 3377 [2021-05-04 00:14:48,762 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 5617 DAG size of output: 3404 [2021-05-04 00:14:51,139 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 2298 DAG size of output: 1437 [2021-05-04 00:14:51,257 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 2329 DAG size of output: 1472 [2021-05-04 00:14:51,381 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 2357 DAG size of output: 1504 [2021-05-04 00:14:53,703 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 2311 DAG size of output: 1458 [2021-05-04 00:14:53,820 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 2337 DAG size of output: 1488 [2021-05-04 00:14:54,092 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 4425 DAG size of output: 2748 [2021-05-04 00:14:54,350 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 4453 DAG size of output: 2777 [2021-05-04 00:14:54,975 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 9761 DAG size of output: 5673 [2021-05-04 00:14:56,200 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 18621 DAG size of output: 10726 [2021-05-04 00:15:00,070 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 3258 DAG size of output: 2154 [2021-05-04 00:15:00,255 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 3287 DAG size of output: 2184 [2021-05-04 00:15:02,510 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 2277 DAG size of output: 1442 [2021-05-04 00:15:02,625 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 2309 DAG size of output: 1476 [2021-05-04 00:15:02,745 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 2337 DAG size of output: 1506 [2021-05-04 00:15:05,116 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 2294 DAG size of output: 1457 [2021-05-04 00:15:05,238 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 2327 DAG size of output: 1492 [2021-05-04 00:15:05,362 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 2357 DAG size of output: 1524 [2021-05-04 00:15:05,638 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 4425 DAG size of output: 2768 [2021-05-04 00:15:05,904 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 4453 DAG size of output: 2796 [2021-05-04 00:15:06,356 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 7444 DAG size of output: 4504 [2021-05-04 00:15:09,689 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 2947 DAG size of output: 1971 [2021-05-04 00:15:09,877 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 2979 DAG size of output: 2004 [2021-05-04 00:15:12,063 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 2145 DAG size of output: 1367 [2021-05-04 00:15:14,557 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 2192 DAG size of output: 1414 [2021-05-04 00:15:14,773 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 4116 DAG size of output: 2578 [2021-05-04 00:15:15,004 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 4147 DAG size of output: 2609 [2021-05-04 00:15:15,423 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 6849 DAG size of output: 4165 [2021-05-04 00:15:16,336 WARN L205 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 13999 DAG size of output: 8404 [2021-05-04 00:15:18,584 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 32306 DAG size of output: 18845 [2021-05-04 00:15:21,020 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 2207 DAG size of output: 1431 [2021-05-04 00:15:21,172 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 1463 [2021-05-04 00:15:23,369 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 2190 DAG size of output: 1416 [2021-05-04 00:15:23,697 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 4186 DAG size of output: 2652 [2021-05-04 00:15:23,938 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 4216 DAG size of output: 2682 [2021-05-04 00:15:27,366 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 3018 DAG size of output: 2045 [2021-05-04 00:15:27,530 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 3049 DAG size of output: 2077 [2021-05-04 00:15:27,954 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 6967 DAG size of output: 4295 [2021-05-04 00:15:31,985 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 3325 DAG size of output: 2226 [2021-05-04 00:15:32,271 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 3353 DAG size of output: 2255 [2021-05-04 00:15:34,700 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 2335 DAG size of output: 1520 [2021-05-04 00:15:34,818 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 2366 DAG size of output: 1553 [2021-05-04 00:15:34,941 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 2393 DAG size of output: 1580 [2021-05-04 00:15:37,355 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 2339 DAG size of output: 1505 [2021-05-04 00:15:37,480 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 2371 DAG size of output: 1539 [2021-05-04 00:15:37,613 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 2400 DAG size of output: 1570 [2021-05-04 00:15:37,867 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 4507 DAG size of output: 2868 [2021-05-04 00:15:38,239 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 4534 DAG size of output: 2893 [2021-05-04 00:15:38,785 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 7572 DAG size of output: 4667 [2021-05-04 00:15:39,737 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 14224 DAG size of output: 8653 [2021-05-04 00:15:44,281 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 2178 DAG size of output: 1384 [2021-05-04 00:15:44,500 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 1451 [2021-05-04 00:15:44,720 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 4185 DAG size of output: 2639 [2021-05-04 00:15:44,960 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 4215 DAG size of output: 2670 [2021-05-04 00:15:47,746 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 2751 DAG size of output: 1690 [2021-05-04 00:15:47,886 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 2780 DAG size of output: 1721 [2021-05-04 00:15:48,035 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 2805 DAG size of output: 1748 [2021-05-04 00:15:49,815 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1843 DAG size of output: 1691 [2021-05-04 00:15:51,001 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 2769 DAG size of output: 1706 [2021-05-04 00:15:51,149 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 2799 DAG size of output: 1738 [2021-05-04 00:15:51,303 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 2826 DAG size of output: 1767 [2021-05-04 00:15:51,603 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 5351 DAG size of output: 3245 [2021-05-04 00:15:51,972 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 5380 DAG size of output: 3274 [2021-05-04 00:15:52,538 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 9284 DAG size of output: 5466 [2021-05-04 00:15:54,725 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1539 DAG size of output: 1381 [2021-05-04 00:15:54,941 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 2351 DAG size of output: 1503 [2021-05-04 00:15:55,060 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 2376 DAG size of output: 1532 [2021-05-04 00:15:57,422 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 2343 DAG size of output: 1485 [2021-05-04 00:15:57,546 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 2373 DAG size of output: 1519 [2021-05-04 00:15:57,717 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 2400 DAG size of output: 1550 [2021-05-04 00:15:57,962 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 4490 DAG size of output: 2818 [2021-05-04 00:15:58,232 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 4517 DAG size of output: 2846 [2021-05-04 00:16:01,171 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1940 DAG size of output: 1780 [2021-05-04 00:16:01,317 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 2926 DAG size of output: 1832 [2021-05-04 00:16:01,472 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 2954 DAG size of output: 1862 [2021-05-04 00:16:01,637 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 2978 DAG size of output: 1886 [2021-05-04 00:16:03,547 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1958 DAG size of output: 1797 [2021-05-04 00:16:04,829 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 2932 DAG size of output: 1821 [2021-05-04 00:16:04,994 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 2961 DAG size of output: 1852 [2021-05-04 00:16:05,167 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 2987 DAG size of output: 1880 [2021-05-04 00:16:05,552 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 5670 DAG size of output: 3473 [2021-05-04 00:16:05,918 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 5696 DAG size of output: 3497 [2021-05-04 00:16:06,603 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 9887 DAG size of output: 5850 [2021-05-04 00:16:07,887 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 18844 DAG size of output: 10973 [2021-05-04 00:16:10,172 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 32733 DAG size of output: 19300 [2021-05-04 00:16:14,779 WARN L205 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 64710 DAG size of output: 34504 [2021-05-04 00:16:19,466 WARN L205 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 64710 DAG size of output: 34504 [2021-05-04 00:16:24,718 WARN L205 SmtUtils]: Spent 5.04 s on a formula simplification. DAG size of input: 64735 DAG size of output: 34529 [2021-05-04 00:16:33,411 WARN L205 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 34531 DAG size of output: 41490 [2021-05-04 00:16:41,812 WARN L205 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 33433 DAG size of output: 39948 [2021-05-04 00:16:46,988 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 32248 DAG size of output: 33252 [2021-05-04 00:16:51,090 WARN L205 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 32234 DAG size of output: 32227 [2021-05-04 00:16:54,752 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 14775 DAG size of output: 15098 [2021-05-04 00:16:58,259 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 14578 DAG size of output: 17353 [2021-05-04 00:17:01,756 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 14248 DAG size of output: 15055 [2021-05-04 00:17:05,136 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 14105 DAG size of output: 17037 [2021-05-04 00:17:08,505 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 14098 DAG size of output: 21283 [2021-05-04 00:17:10,754 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 12526 DAG size of output: 13324 [2021-05-04 00:17:12,238 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 6428 DAG size of output: 8011 [2021-05-04 00:17:12,985 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 6332 DAG size of output: 6320 [2021-05-04 00:17:13,282 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 3074 [2021-05-04 00:17:13,427 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 1748 [2021-05-04 00:17:13,589 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1093 DAG size of output: 1101 [2021-05-04 00:17:13,752 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 1380 [2021-05-04 00:17:14,452 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 1295 [2021-05-04 00:17:14,864 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 962 [2021-05-04 00:17:16,678 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 842 [2021-05-04 00:17:17,849 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 701 [2021-05-04 00:17:19,133 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 791 [2021-05-04 00:17:19,351 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 1158 [2021-05-04 00:17:19,726 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 1751 DAG size of output: 1796 [2021-05-04 00:17:22,497 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 895 DAG size of output: 876 [2021-05-04 00:17:24,231 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 777 [2021-05-04 00:17:24,523 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1418 DAG size of output: 1429 [2021-05-04 00:17:24,847 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 1663 [2021-05-04 00:17:25,662 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 3348 DAG size of output: 3315 [2021-05-04 00:17:27,840 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1239 [2021-05-04 00:17:28,850 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 1000 [2021-05-04 00:17:30,046 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1093 DAG size of output: 1287 [2021-05-04 00:17:30,467 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 2018 [2021-05-04 00:17:34,709 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 1311 [2021-05-04 00:17:34,982 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1794 [2021-05-04 00:17:37,264 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 744 [2021-05-04 00:17:37,456 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 1205 [2021-05-04 00:17:37,699 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1462 [2021-05-04 00:17:38,272 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 2228 DAG size of output: 2495 [2021-05-04 00:17:39,404 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 4082 DAG size of output: 4670 [2021-05-04 00:17:41,390 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 5910 DAG size of output: 6399 [2021-05-04 00:17:43,531 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 6082 DAG size of output: 6568 [2021-05-04 00:17:46,147 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 778 [2021-05-04 00:17:46,291 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 854 DAG size of output: 794 [2021-05-04 00:17:48,412 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 770 [2021-05-04 00:17:48,551 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 851 DAG size of output: 785 [2021-05-04 00:17:50,752 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1098 DAG size of output: 1181 [2021-05-04 00:17:52,971 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1115 DAG size of output: 1128 [2021-05-04 00:17:53,364 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 1739 DAG size of output: 1742 [2021-05-04 00:17:54,500 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 684 [2021-05-04 00:17:55,579 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1021 [2021-05-04 00:17:57,434 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 798 [2021-05-04 00:17:57,606 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1117 [2021-05-04 00:17:57,942 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1732 [2021-05-04 00:17:58,701 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 2976 DAG size of output: 3171 [2021-05-04 00:17:59,651 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 3657 DAG size of output: 3784 [2021-05-04 00:18:01,547 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 962 [2021-05-04 00:18:03,877 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1195 [2021-05-04 00:18:04,228 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 1768 DAG size of output: 1692 [2021-05-04 00:18:06,250 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1149 DAG size of output: 1142 [2021-05-04 00:18:06,436 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1326 DAG size of output: 1371 [2021-05-04 00:18:08,412 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1208 DAG size of output: 1233 [2021-05-04 00:18:08,802 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 1794 DAG size of output: 1934 [2021-05-04 00:18:09,500 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 2813 DAG size of output: 2921 [2021-05-04 00:18:11,470 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 6545 DAG size of output: 6727 [2021-05-04 00:18:13,563 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 6817 DAG size of output: 6971 [2021-05-04 00:18:17,680 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 11729 DAG size of output: 11943 [2021-05-04 00:18:21,932 WARN L205 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 12213 DAG size of output: 12373 [2021-05-04 00:18:26,388 WARN L205 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 12544 DAG size of output: 12917 [2021-05-04 00:18:31,185 WARN L205 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 12811 DAG size of output: 13121 [2021-05-04 00:18:31,370 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 895 DAG size of output: 903 [2021-05-04 00:18:31,498 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 1092 [2021-05-04 00:18:31,785 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 854 DAG size of output: 973 [2021-05-04 00:18:31,902 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 930 [2021-05-04 00:18:34,802 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 1056 [2021-05-04 00:18:35,722 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 693 [2021-05-04 00:18:37,397 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 907 [2021-05-04 00:18:37,681 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 1423 [2021-05-04 00:18:38,081 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 1700 DAG size of output: 2231 [2021-05-04 00:18:38,600 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 2255 DAG size of output: 2692 [2021-05-04 00:18:41,758 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 922 [2021-05-04 00:18:41,934 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 1059 [2021-05-04 00:18:43,641 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 975 [2021-05-04 00:18:43,939 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1862 [2021-05-04 00:18:44,907 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 4102 DAG size of output: 4686 [2021-05-04 00:18:46,718 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 843 [2021-05-04 00:18:48,770 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 625 [2021-05-04 00:18:48,908 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 832 [2021-05-04 00:18:49,067 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 974 [2021-05-04 00:18:49,381 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1673 DAG size of output: 1652 [2021-05-04 00:18:50,698 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1093 DAG size of output: 1072 [2021-05-04 00:18:51,972 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1095 DAG size of output: 1097 [2021-05-04 00:18:52,214 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 1278 DAG size of output: 1368 [2021-05-04 00:18:54,547 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1290 [2021-05-04 00:18:54,997 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 1815 DAG size of output: 2004 [2021-05-04 00:18:56,046 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 2092 DAG size of output: 2222 [2021-05-04 00:18:57,528 WARN L205 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 3769 DAG size of output: 3812 [2021-05-04 00:18:59,535 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 6267 DAG size of output: 6682 [2021-05-04 00:19:02,087 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 1049 [2021-05-04 00:19:04,001 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 988 DAG size of output: 1080 [2021-05-04 00:19:04,533 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1296 [2021-05-04 00:19:05,000 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 2195 DAG size of output: 2324 [2021-05-04 00:19:06,208 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 768 [2021-05-04 00:19:07,470 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1177 [2021-05-04 00:19:09,155 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 927 [2021-05-04 00:19:09,533 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 1826 DAG size of output: 1995 [2021-05-04 00:19:10,403 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 3136 DAG size of output: 3413 [2021-05-04 00:19:11,576 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 633 [2021-05-04 00:19:13,368 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 1082 [2021-05-04 00:19:14,878 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 810 [2021-05-04 00:19:15,161 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1360 DAG size of output: 1682 [2021-05-04 00:19:15,549 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 1929 DAG size of output: 2183 [2021-05-04 00:19:17,304 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 980 [2021-05-04 00:19:17,464 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 1129 [2021-05-04 00:19:19,203 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 1201 [2021-05-04 00:19:19,538 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1714 [2021-05-04 00:19:21,622 WARN L205 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 3486 DAG size of output: 4064 [2021-05-04 00:19:23,449 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 5301 DAG size of output: 5939 [2021-05-04 00:19:27,241 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 9528 DAG size of output: 10551 [2021-05-04 00:19:31,676 WARN L205 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 9827 DAG size of output: 10832 [2021-05-04 00:19:36,173 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 10314 DAG size of output: 11243 [2021-05-04 00:19:40,444 WARN L205 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 10507 DAG size of output: 11475 [2021-05-04 00:19:44,982 WARN L205 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 10718 DAG size of output: 11682 [2021-05-04 00:19:54,254 WARN L205 SmtUtils]: Spent 9.19 s on a formula simplification. DAG size of input: 21051 DAG size of output: 22408 [2021-05-04 00:19:54,603 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1573 DAG size of output: 1592 [2021-05-04 00:19:54,842 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1570 DAG size of output: 1996 [2021-05-04 00:19:54,978 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1567 DAG size of output: 1568 [2021-05-04 00:19:55,095 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 1562 [2021-05-04 00:19:55,224 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 988 DAG size of output: 1183 [2021-05-04 00:19:55,585 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 908 DAG size of output: 975 [2021-05-04 00:19:55,742 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 1020 [2021-05-04 00:19:57,387 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 868 [2021-05-04 00:19:57,974 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1159 DAG size of output: 1092 [2021-05-04 00:20:00,110 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 965 [2021-05-04 00:20:00,464 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2229 DAG size of output: 2042 [2021-05-04 00:20:00,590 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 883 DAG size of output: 888 [2021-05-04 00:20:02,032 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 1147 [2021-05-04 00:20:03,345 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 2050 [2021-05-04 00:20:03,470 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 974 [2021-05-04 00:20:03,592 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 1439 [2021-05-04 00:20:05,798 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1454 DAG size of output: 1193 [2021-05-04 00:20:05,985 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1687 [2021-05-04 00:20:06,234 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 2218 DAG size of output: 2125 [2021-05-04 00:20:06,749 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 2808 DAG size of output: 2748 [2021-05-04 00:20:07,681 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 4239 DAG size of output: 4011 [2021-05-04 00:20:09,653 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1013 [2021-05-04 00:20:09,820 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1166 DAG size of output: 1217 [2021-05-04 00:20:09,991 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1459 DAG size of output: 1481 [2021-05-04 00:20:11,278 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1164 DAG size of output: 1061 [2021-05-04 00:20:12,548 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1118 DAG size of output: 1049 [2021-05-04 00:20:12,805 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1640 DAG size of output: 1580 [2021-05-04 00:20:13,051 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1799 DAG size of output: 1788 [2021-05-04 00:20:13,474 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 2294 DAG size of output: 2387 [2021-05-04 00:20:16,682 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 1076 [2021-05-04 00:20:16,817 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1298 DAG size of output: 1277 [2021-05-04 00:20:18,534 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1272 DAG size of output: 1248 [2021-05-04 00:20:18,819 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1799 DAG size of output: 1809 [2021-05-04 00:20:19,716 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 4371 DAG size of output: 4431 [2021-05-04 00:20:21,594 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 6716 DAG size of output: 6639 [2021-05-04 00:20:23,609 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 6985 DAG size of output: 6889 [2021-05-04 00:20:25,141 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 739 [2021-05-04 00:20:26,423 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 708 DAG size of output: 796 [2021-05-04 00:20:26,662 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 1028 [2021-05-04 00:20:29,270 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1022 [2021-05-04 00:20:29,435 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1036 [2021-05-04 00:20:29,626 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1195 DAG size of output: 1186 [2021-05-04 00:20:30,073 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 1916 DAG size of output: 1982 [2021-05-04 00:20:32,308 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 2431 DAG size of output: 2429 [2021-05-04 00:20:33,335 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 677 [2021-05-04 00:20:34,271 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 1045 [2021-05-04 00:20:36,496 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 1002 [2021-05-04 00:20:36,860 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1583 [2021-05-04 00:20:38,196 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 834 [2021-05-04 00:20:38,958 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 587 [2021-05-04 00:20:39,502 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 734 [2021-05-04 00:20:39,741 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 1055 [2021-05-04 00:20:40,407 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 2263 DAG size of output: 2408 [2021-05-04 00:20:43,526 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 4714 DAG size of output: 4864 [2021-05-04 00:20:45,261 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 4884 DAG size of output: 5036 [2021-05-04 00:20:48,750 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 10913 DAG size of output: 10558 [2021-05-04 00:20:52,204 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1702 DAG size of output: 1697 [2021-05-04 00:20:52,497 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1798 DAG size of output: 1786 [2021-05-04 00:20:54,411 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1260 [2021-05-04 00:20:56,256 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1296 DAG size of output: 1168 [2021-05-04 00:20:56,385 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1202 [2021-05-04 00:20:56,575 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1473 DAG size of output: 1473 [2021-05-04 00:20:56,869 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2029 DAG size of output: 2031 [2021-05-04 00:20:57,213 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 2207 DAG size of output: 2286 [2021-05-04 00:20:57,845 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 3025 DAG size of output: 3198 [2021-05-04 00:20:59,093 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 700 [2021-05-04 00:20:59,610 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 922 [2021-05-04 00:21:01,335 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 895 [2021-05-04 00:21:01,788 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1084 [2021-05-04 00:21:02,151 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 1914 DAG size of output: 1958 [2021-05-04 00:21:02,539 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 2007 DAG size of output: 2038 [2021-05-04 00:21:04,308 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1195 [2021-05-04 00:21:05,877 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 994 DAG size of output: 980 [2021-05-04 00:21:06,030 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1247 [2021-05-04 00:21:06,374 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1452 DAG size of output: 1701 [2021-05-04 00:21:06,699 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 1548 DAG size of output: 1794 [2021-05-04 00:21:07,431 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 2855 DAG size of output: 3049 [2021-05-04 00:21:08,789 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 4904 DAG size of output: 5251 [2021-05-04 00:21:11,108 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 1312 [2021-05-04 00:21:11,331 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1450 DAG size of output: 1384 [2021-05-04 00:21:13,472 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 1269 [2021-05-04 00:21:13,613 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1389 DAG size of output: 1305 [2021-05-04 00:21:13,806 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1653 DAG size of output: 1652 [2021-05-04 00:21:14,195 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 2170 DAG size of output: 2209 [2021-05-04 00:21:16,227 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1033 [2021-05-04 00:21:16,421 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1419 [2021-05-04 00:21:18,596 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1301 DAG size of output: 1094 [2021-05-04 00:21:18,794 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1542 DAG size of output: 1480 [2021-05-04 00:21:19,194 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 1862 DAG size of output: 1946 [2021-05-04 00:21:19,645 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 1938 DAG size of output: 2021 [2021-05-04 00:21:20,442 WARN L205 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 3137 DAG size of output: 3267 [2021-05-04 00:21:23,162 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 1001 [2021-05-04 00:21:25,567 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1163 [2021-05-04 00:21:26,026 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 1941 DAG size of output: 2201 [2021-05-04 00:21:26,542 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 2040 DAG size of output: 2298 [2021-05-04 00:21:28,641 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1553 DAG size of output: 1652 [2021-05-04 00:21:28,824 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1622 DAG size of output: 1719 [2021-05-04 00:21:29,034 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 836 [2021-05-04 00:21:30,909 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1405 DAG size of output: 1211 [2021-05-04 00:21:31,035 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1443 DAG size of output: 1247 [2021-05-04 00:21:31,188 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1598 DAG size of output: 1605 [2021-05-04 00:21:31,386 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1847 DAG size of output: 1935 [2021-05-04 00:21:31,774 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 2654 [2021-05-04 00:21:32,702 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 3323 DAG size of output: 3864 [2021-05-04 00:21:34,529 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 5148 DAG size of output: 5729 [2021-05-04 00:21:37,689 WARN L205 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 8428 DAG size of output: 9244 [2021-05-04 00:21:44,375 WARN L205 SmtUtils]: Spent 6.62 s on a formula simplification. DAG size of input: 17950 DAG size of output: 18266 [2021-05-04 00:21:45,539 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 596 [2021-05-04 00:21:52,279 WARN L205 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 18438 DAG size of output: 18726 [2021-05-04 00:21:59,499 WARN L205 SmtUtils]: Spent 7.11 s on a formula simplification. DAG size of input: 18871 DAG size of output: 19352 [2021-05-04 00:22:07,110 WARN L205 SmtUtils]: Spent 7.50 s on a formula simplification. DAG size of input: 19291 DAG size of output: 19695 [2021-05-04 00:22:24,746 WARN L205 SmtUtils]: Spent 17.49 s on a formula simplification. DAG size of input: 38692 DAG size of output: 40658 [2021-05-04 00:22:42,977 WARN L205 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 41359 DAG size of output: 41765 [2021-05-04 00:23:01,818 WARN L205 SmtUtils]: Spent 18.60 s on a formula simplification. DAG size of input: 43720 DAG size of output: 41805 [2021-05-04 00:23:22,422 WARN L205 SmtUtils]: Spent 20.33 s on a formula simplification. DAG size of input: 48947 DAG size of output: 46637 [2021-05-04 00:23:25,013 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 13914 DAG size of output: 14662 [2021-05-04 00:23:25,840 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 7071 DAG size of output: 6949 [2021-05-04 00:23:26,471 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 3429 DAG size of output: 3730 [2021-05-04 00:23:26,805 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 3424 [2021-05-04 00:23:26,933 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 1745 [2021-05-04 00:23:29,455 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 696 [2021-05-04 00:23:29,673 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 811 [2021-05-04 00:23:31,408 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 597 [2021-05-04 00:23:31,646 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 1108 [2021-05-04 00:23:31,905 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1371 DAG size of output: 1235 [2021-05-04 00:23:32,191 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1447 DAG size of output: 1274 Received shutdown request... [2021-05-04 00:23:34,549 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39119,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 00:23:34,549 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-04 00:23:34,556 WARN L224 ceAbstractionStarter]: Timeout [2021-05-04 00:23:34,556 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 12:23:34 BasicIcfg [2021-05-04 00:23:34,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-04 00:23:34,556 INFO L168 Benchmark]: Toolchain (without parser) took 854488.91 ms. Allocated memory was 358.6 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 338.5 MB in the beginning and 1.3 GB in the end (delta: -926.1 MB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. [2021-05-04 00:23:34,557 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 358.6 MB. Free memory is still 339.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 00:23:34,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.98 ms. Allocated memory is still 358.6 MB. Free memory was 338.4 MB in the beginning and 337.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 00:23:34,557 INFO L168 Benchmark]: Boogie Preprocessor took 9.82 ms. Allocated memory is still 358.6 MB. Free memory was 337.0 MB in the beginning and 336.1 MB in the end (delta: 922.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 00:23:34,557 INFO L168 Benchmark]: RCFGBuilder took 220.85 ms. Allocated memory is still 358.6 MB. Free memory was 336.0 MB in the beginning and 321.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-05-04 00:23:34,557 INFO L168 Benchmark]: TraceAbstraction took 854234.60 ms. Allocated memory was 358.6 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 320.7 MB in the beginning and 1.3 GB in the end (delta: -943.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. [2021-05-04 00:23:34,557 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 358.6 MB. Free memory is still 339.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 19.98 ms. Allocated memory is still 358.6 MB. Free memory was 338.4 MB in the beginning and 337.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 9.82 ms. Allocated memory is still 358.6 MB. Free memory was 337.0 MB in the beginning and 336.1 MB in the end (delta: 922.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 220.85 ms. Allocated memory is still 358.6 MB. Free memory was 336.0 MB in the beginning and 321.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 854234.60 ms. Allocated memory was 358.6 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 320.7 MB in the beginning and 1.3 GB in the end (delta: -943.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, 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: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 58, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 58, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 58, unknown conditional: 0, unknown unconditional: 58] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, 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: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, 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): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 62, Number of persistent set computation: 288, Number of trivial persistent sets: 286, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 58, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 58, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 58, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 58, unknown conditional: 0, unknown unconditional: 58] , Statistics on independence cache: Total cache size (in pairs): 58, Positive cache size: 55, Positive conditional cache size: 0, Positive unconditional cache size: 55, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3 - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 55). Cancelled while PartialOrderCegarLoop was analyzing trace of length 30 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 2 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 854157.3ms, OverallIterations: 14, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6.3ms, PartialOrderReductionTime: 1283.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 136, 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: 58.1ms SsaConstructionTime, 216.3ms SatisfiabilityAnalysisTime, 302432.1ms InterpolantComputationTime, 433 NumberOfCodeBlocks, 433 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 2786 SizeOfPredicates, 14 NumberOfNonLiveVariables, 832 ConjunctsInSsa, 183 ConjunctsInUnsatCore, 25 InterpolantComputations, 1 PerfectInterpolantSequences, 370/944 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