/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 17:45:24,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 17:45:24,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 17:45:24,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 17:45:24,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 17:45:24,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 17:45:24,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 17:45:24,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf [2021-05-03 17:45:24,556 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 17:45:24,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 17:45:24,557 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 17:45:24,557 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 17:45:24,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 17:45:24,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 17:45:24,558 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 17:45:24,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 17:45:24,558 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 17:45:24,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 17:45:24,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 17:45:24,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 17:45:24,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 17:45:24,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 17:45:24,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 17:45:24,559 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 17:45:24,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 17:45:24,559 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 17:45:24,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 17:45:24,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 17:45:24,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 17:45:24,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 17:45:24,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 17:45:24,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 17:45:24,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 17:45:24,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 17:45:24,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 17:45:24,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 17:45:24,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 17:45:24,561 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 17:45:24,561 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 17:45:24,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 17:45:24,561 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-05-03 17:45:24,561 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 17:45:24,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 17:45:24,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 17:45:24,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 17:45:24,785 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 17:45:24,788 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 17:45:24,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl [2021-05-03 17:45:24,789 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl' [2021-05-03 17:45:24,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 17:45:24,825 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 17:45:24,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 17:45:24,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 17:45:24,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 17:45:24,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 17:45:24,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 17:45:24,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 17:45:24,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 17:45:24,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/1) ... [2021-05-03 17:45:24,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 17:45:24,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 17:45:24,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 17:45:24,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 17:45:24,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (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 [2021-05-03 17:45:24,922 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 17:45:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 17:45:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 17:45:24,922 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 17:45:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 17:45:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 17:45:24,922 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 17:45:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 17:45:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 17:45:24,923 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 17:45:25,175 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 17:45:25,176 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-03 17:45:25,176 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-05-03 17:45:25,177 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-05-03 17:45:25,178 INFO L202 PluginConnector]: Adding new model unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:45:25 BoogieIcfgContainer [2021-05-03 17:45:25,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 17:45:25,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 17:45:25,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 17:45:25,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 17:45:25,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:24" (1/2) ... [2021-05-03 17:45:25,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a9a780 and model type unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:45:25, skipping insertion in model container [2021-05-03 17:45:25,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:45:25" (2/2) ... [2021-05-03 17:45:25,183 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-4.wvr.bpl [2021-05-03 17:45:25,187 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 17:45:25,187 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 17:45:25,189 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 17:45:25,190 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 17:45:25,241 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-05-03 17:45:25,254 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 [2021-05-03 17:45:25,290 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 17:45:25,290 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 17:45:25,290 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 17:45:25,291 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 17:45:25,291 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 17:45:25,291 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 17:45:25,291 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 17:45:25,291 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 17:45:25,316 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:25,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:25,320 INFO L82 PathProgramCache]: Analyzing trace with hash -530401653, now seen corresponding path program 1 times [2021-05-03 17:45:25,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:25,327 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957754150] [2021-05-03 17:45:25,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:25,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957754150] [2021-05-03 17:45:25,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 17:45:25,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-05-03 17:45:25,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204922298] [2021-05-03 17:45:25,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-03 17:45:25,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:25,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-03 17:45:25,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 17:45:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:25,462 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:25,465 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) [2021-05-03 17:45:25,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:25,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:25,479 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 17:45:25,479 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:25,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:25,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1897859861, now seen corresponding path program 1 times [2021-05-03 17:45:25,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:25,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243373290] [2021-05-03 17:45:25,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:25,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243373290] [2021-05-03 17:45:25,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [198084564] [2021-05-03 17:45:25,538 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 [2021-05-03 17:45:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:25,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-03 17:45:25,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:25,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:25,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-05-03 17:45:25,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193879467] [2021-05-03 17:45:25,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 17:45:25,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:25,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 17:45:25,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-03 17:45:25,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:25,615 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:25,615 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) [2021-05-03 17:45:25,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:25,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:25,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:25,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:25,845 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:25,846 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:25,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:25,847 INFO L82 PathProgramCache]: Analyzing trace with hash 1318957172, now seen corresponding path program 1 times [2021-05-03 17:45:25,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:25,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388550521] [2021-05-03 17:45:25,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:25,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388550521] [2021-05-03 17:45:25,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639406360] [2021-05-03 17:45:25,913 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 [2021-05-03 17:45:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:25,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-03 17:45:25,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:25,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:25,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-05-03 17:45:25,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112913030] [2021-05-03 17:45:25,964 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 17:45:25,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:25,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 17:45:25,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 17:45:25,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:25,964 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:25,965 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) [2021-05-03 17:45:25,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:25,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:25,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:25,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:25,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:25,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,182 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:26,183 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:26,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:26,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1451611860, now seen corresponding path program 2 times [2021-05-03 17:45:26,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:26,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271350061] [2021-05-03 17:45:26,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:26,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271350061] [2021-05-03 17:45:26,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [561317490] [2021-05-03 17:45:26,226 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 [2021-05-03 17:45:26,251 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 17:45:26,252 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:26,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-03 17:45:26,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:26,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:26,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-05-03 17:45:26,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056205140] [2021-05-03 17:45:26,334 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-03 17:45:26,334 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:26,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-03 17:45:26,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-03 17:45:26,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:26,335 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:26,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:26,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:26,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:26,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:26,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:26,582 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:26,583 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:26,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:26,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1268939892, now seen corresponding path program 3 times [2021-05-03 17:45:26,583 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:26,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985844139] [2021-05-03 17:45:26,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:26,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:26,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985844139] [2021-05-03 17:45:26,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705046233] [2021-05-03 17:45:26,643 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 [2021-05-03 17:45:26,670 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-03 17:45:26,670 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:26,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-05-03 17:45:26,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:26,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:26,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-05-03 17:45:26,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448824813] [2021-05-03 17:45:26,730 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 17:45:26,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:26,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 17:45:26,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-05-03 17:45:26,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:26,733 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:26,733 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) [2021-05-03 17:45:26,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:26,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:26,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:26,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:26,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:26,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:26,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:26,977 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:26,978 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:26,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:26,979 INFO L82 PathProgramCache]: Analyzing trace with hash -98923820, now seen corresponding path program 4 times [2021-05-03 17:45:26,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:26,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659281038] [2021-05-03 17:45:26,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:27,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659281038] [2021-05-03 17:45:27,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1776239475] [2021-05-03 17:45:27,022 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:27,065 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 17:45:27,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:27,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 17:45:27,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:27,205 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:27,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-05-03 17:45:27,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 17:45:27,245 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:27,245 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 17:45:27,246 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-05-03 17:45:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:27,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:27,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2021-05-03 17:45:27,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459944824] [2021-05-03 17:45:27,253 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-03 17:45:27,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:27,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-03 17:45:27,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-05-03 17:45:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:27,254 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:27,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.9166666666666667) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:27,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:27,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:27,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:27,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:27,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:27,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:27,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:27,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:27,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:27,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:27,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:27,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:27,489 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:27,489 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:27,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:27,490 INFO L82 PathProgramCache]: Analyzing trace with hash 446974068, now seen corresponding path program 5 times [2021-05-03 17:45:27,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:27,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608711599] [2021-05-03 17:45:27,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:27,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:27,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608711599] [2021-05-03 17:45:27,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2123417015] [2021-05-03 17:45:27,570 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 [2021-05-03 17:45:27,594 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-05-03 17:45:27,595 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:27,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-03 17:45:27,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:27,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:27,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-05-03 17:45:27,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480333984] [2021-05-03 17:45:27,658 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 17:45:27,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:27,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 17:45:27,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-05-03 17:45:27,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:27,659 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:27,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:27,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:27,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:27,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:27,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:27,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:27,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:27,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:27,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:27,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:27,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:27,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:27,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:27,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:27,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:27,944 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-03 17:45:27,945 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:27,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:27,945 INFO L82 PathProgramCache]: Analyzing trace with hash 994364939, now seen corresponding path program 6 times [2021-05-03 17:45:27,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:27,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183486099] [2021-05-03 17:45:27,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:28,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183486099] [2021-05-03 17:45:28,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426215398] [2021-05-03 17:45:28,034 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 [2021-05-03 17:45:28,064 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-05-03 17:45:28,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:28,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-05-03 17:45:28,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:28,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:28,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-05-03 17:45:28,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188456082] [2021-05-03 17:45:28,140 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-03 17:45:28,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:28,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-03 17:45:28,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-05-03 17:45:28,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:28,141 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:28,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:28,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:28,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:28,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:28,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:28,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:28,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:28,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:28,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:28,444 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-03 17:45:28,445 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:28,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:28,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1616225195, now seen corresponding path program 7 times [2021-05-03 17:45:28,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:28,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296862546] [2021-05-03 17:45:28,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:28,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296862546] [2021-05-03 17:45:28,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756277079] [2021-05-03 17:45:28,527 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) [2021-05-03 17:45:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:28,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 17:45:28,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:28,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:28,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-05-03 17:45:28,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450938876] [2021-05-03 17:45:28,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-03 17:45:28,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:28,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-03 17:45:28,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-05-03 17:45:28,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:28,629 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:28,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:28,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:28,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:28,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:28,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:28,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:28,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:28,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:28,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:28,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:28,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:28,960 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-05-03 17:45:28,961 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:28,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:28,961 INFO L82 PathProgramCache]: Analyzing trace with hash -580943349, now seen corresponding path program 8 times [2021-05-03 17:45:28,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:28,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010887035] [2021-05-03 17:45:28,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:29,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010887035] [2021-05-03 17:45:29,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [29541167] [2021-05-03 17:45:29,062 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 [2021-05-03 17:45:29,092 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 17:45:29,092 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:29,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 17:45:29,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:29,212 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:29,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-05-03 17:45:29,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971061496] [2021-05-03 17:45:29,212 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-03 17:45:29,212 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:29,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-03 17:45:29,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-05-03 17:45:29,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:29,213 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:29,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:29,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:29,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:29,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:29,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:29,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:29,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:29,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:29,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:29,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:29,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:29,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:29,556 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-03 17:45:29,558 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:29,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:29,558 INFO L82 PathProgramCache]: Analyzing trace with hash 26308523, now seen corresponding path program 9 times [2021-05-03 17:45:29,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:29,558 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795436089] [2021-05-03 17:45:29,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:29,626 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:29,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795436089] [2021-05-03 17:45:29,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1010967872] [2021-05-03 17:45:29,626 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 [2021-05-03 17:45:29,648 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 17:45:29,648 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:29,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 27 conjunts are in the unsatisfiable core [2021-05-03 17:45:29,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:29,929 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:29,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-05-03 17:45:30,927 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 17:45:30,937 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:30,938 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 17:45:30,938 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-05-03 17:45:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:30,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:30,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2021-05-03 17:45:30,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117424197] [2021-05-03 17:45:30,944 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-05-03 17:45:30,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:30,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-05-03 17:45:30,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-05-03 17:45:30,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:30,945 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:30,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.5714285714285714) internal successors, (33), 20 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:30,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:31,216 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-05-03 17:45:31,217 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:31,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:31,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1671247371, now seen corresponding path program 10 times [2021-05-03 17:45:31,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:31,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549699517] [2021-05-03 17:45:31,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:31,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549699517] [2021-05-03 17:45:31,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1805361398] [2021-05-03 17:45:31,295 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-05-03 17:45:31,319 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 17:45:31,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:31,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-03 17:45:31,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:31,365 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:31,365 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-05-03 17:45:31,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340117352] [2021-05-03 17:45:31,365 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-05-03 17:45:31,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:31,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-05-03 17:45:31,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-05-03 17:45:31,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,366 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:31,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:31,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:31,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:31,708 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable304 [2021-05-03 17:45:31,709 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:31,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:31,709 INFO L82 PathProgramCache]: Analyzing trace with hash 292131668, now seen corresponding path program 11 times [2021-05-03 17:45:31,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:31,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553023562] [2021-05-03 17:45:31,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:31,821 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553023562] [2021-05-03 17:45:31,821 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896329714] [2021-05-03 17:45:31,821 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 [2021-05-03 17:45:31,856 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-03 17:45:31,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:31,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 21 conjunts are in the unsatisfiable core [2021-05-03 17:45:31,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:31,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:31,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-05-03 17:45:31,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612261384] [2021-05-03 17:45:31,971 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 17:45:31,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:31,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 17:45:31,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-05-03 17:45:31,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,971 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:31,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:31,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:45:32,424 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable305 [2021-05-03 17:45:32,425 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:32,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:32,425 INFO L82 PathProgramCache]: Analyzing trace with hash 530399668, now seen corresponding path program 12 times [2021-05-03 17:45:32,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:32,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766743770] [2021-05-03 17:45:32,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:32,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766743770] [2021-05-03 17:45:32,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012640422] [2021-05-03 17:45:32,572 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 [2021-05-03 17:45:32,607 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-05-03 17:45:32,607 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:32,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2021-05-03 17:45:32,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:32,863 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:32,864 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:32,864 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 15] total 26 [2021-05-03 17:45:32,864 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169255043] [2021-05-03 17:45:32,864 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-05-03 17:45:32,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:32,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-05-03 17:45:32,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=638, Unknown=0, NotChecked=0, Total=702 [2021-05-03 17:45:32,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:32,865 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:32,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:32,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:32,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:32,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:32,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:45:32,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:33,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:33,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:33,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:45:33,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:45:33,460 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable306,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:33,461 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:33,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:33,461 INFO L82 PathProgramCache]: Analyzing trace with hash -673226924, now seen corresponding path program 13 times [2021-05-03 17:45:33,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:33,461 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411199818] [2021-05-03 17:45:33,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:33,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411199818] [2021-05-03 17:45:33,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1344537090] [2021-05-03 17:45:33,637 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:33,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 17:45:33,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:33,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:33,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-05-03 17:45:33,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776392541] [2021-05-03 17:45:33,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-05-03 17:45:33,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:33,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-05-03 17:45:33,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=493, Unknown=0, NotChecked=0, Total=552 [2021-05-03 17:45:33,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:33,849 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:33,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:45:33,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:34,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:45:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:45:34,337 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable307,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:34,337 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:34,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:34,337 INFO L82 PathProgramCache]: Analyzing trace with hash 669054388, now seen corresponding path program 14 times [2021-05-03 17:45:34,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:34,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320245477] [2021-05-03 17:45:34,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:34,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320245477] [2021-05-03 17:45:34,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [924109768] [2021-05-03 17:45:34,456 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:34,484 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 17:45:34,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:34,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-03 17:45:34,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:35,108 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-05-03 17:45:35,108 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:35,108 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 [2021-05-03 17:45:38,913 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1864 DAG size of output: 1482 [2021-05-03 17:45:39,110 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 3619 DAG size of output: 2867 [2021-05-03 17:45:39,322 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 3664 DAG size of output: 2912 [2021-05-03 17:45:39,543 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 3688 DAG size of output: 2936 [2021-05-03 17:45:39,764 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 3688 DAG size of output: 2936 [2021-05-03 17:45:40,008 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 3707 DAG size of output: 2955 [2021-05-03 17:45:40,284 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 2957 DAG size of output: 2919 [2021-05-03 17:45:40,586 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 2916 DAG size of output: 3238 [2021-05-03 17:45:40,756 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1269 DAG size of output: 1631 [2021-05-03 17:45:41,408 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1800 [2021-05-03 17:45:41,568 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1584 [2021-05-03 17:45:41,781 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 1192 [2021-05-03 17:45:41,934 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 1162 [2021-05-03 17:45:42,053 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 1239 [2021-05-03 17:45:44,860 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 883 [2021-05-03 17:45:44,984 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 933 [2021-05-03 17:45:45,125 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 949 [2021-05-03 17:45:48,191 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1200 DAG size of output: 1025 [2021-05-03 17:45:48,453 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1951 DAG size of output: 1511 [2021-05-03 17:45:48,777 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2221 DAG size of output: 1709 [2021-05-03 17:45:49,136 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 2843 DAG size of output: 2029 [2021-05-03 17:45:49,531 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 3123 DAG size of output: 2317 [2021-05-03 17:45:49,707 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1109 DAG size of output: 1165 [2021-05-03 17:45:50,056 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1290 [2021-05-03 17:45:53,582 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1498 DAG size of output: 1079 [2021-05-03 17:45:53,825 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1780 DAG size of output: 1229 [2021-05-03 17:45:54,033 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1812 DAG size of output: 1266 [2021-05-03 17:45:54,251 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1841 DAG size of output: 1293 [2021-05-03 17:45:54,492 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 2126 DAG size of output: 1577 [2021-05-03 17:45:55,145 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 4045 DAG size of output: 3041 [2021-05-03 17:45:55,886 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 4503 DAG size of output: 3258 [2021-05-03 17:45:56,694 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 5235 DAG size of output: 3764 [2021-05-03 17:45:57,532 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 5494 DAG size of output: 3917 [2021-05-03 17:45:58,433 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 5979 DAG size of output: 4151 [2021-05-03 17:45:58,792 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 2696 DAG size of output: 3549 [2021-05-03 17:45:58,969 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 2526 DAG size of output: 2520 [2021-05-03 17:45:59,125 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 2514 [2021-05-03 17:45:59,278 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 2491 DAG size of output: 2491 [2021-05-03 17:45:59,584 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 2450 DAG size of output: 3011 [2021-05-03 17:45:59,740 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 2239 DAG size of output: 2239 [2021-05-03 17:45:59,894 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1950 [2021-05-03 17:46:00,058 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1353 [2021-05-03 17:46:00,210 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1291 DAG size of output: 1622 [2021-05-03 17:46:02,364 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1826 DAG size of output: 1159 [2021-05-03 17:46:04,553 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1637 DAG size of output: 1014 [2021-05-03 17:46:04,703 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 1258 [2021-05-03 17:46:04,859 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1882 DAG size of output: 1299 [2021-05-03 17:46:05,166 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 3503 DAG size of output: 2228 [2021-05-03 17:46:05,540 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 4062 DAG size of output: 2844 [2021-05-03 17:46:08,040 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 793 [2021-05-03 17:46:08,166 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 975 [2021-05-03 17:46:08,327 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1765 DAG size of output: 1390 [2021-05-03 17:46:08,544 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 1773 [2021-05-03 17:46:11,377 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 1013 [2021-05-03 17:46:11,500 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1564 DAG size of output: 1049 [2021-05-03 17:46:11,643 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1719 DAG size of output: 1217 [2021-05-03 17:46:11,838 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 2185 DAG size of output: 1608 [2021-05-03 17:46:12,052 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 2477 DAG size of output: 1968 [2021-05-03 17:46:12,493 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 4257 DAG size of output: 3316 [2021-05-03 17:46:13,324 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 6624 DAG size of output: 4574 [2021-05-03 17:46:14,278 WARN L205 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 7390 DAG size of output: 5309 [2021-05-03 17:46:14,436 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1287 DAG size of output: 1858 [2021-05-03 17:46:16,454 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 682 [2021-05-03 17:46:16,679 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1692 DAG size of output: 1241 [2021-05-03 17:46:16,839 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 2080 DAG size of output: 1629 [2021-05-03 17:46:18,594 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 1285 [2021-05-03 17:46:18,729 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1934 DAG size of output: 1329 [2021-05-03 17:46:19,044 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 3085 DAG size of output: 2136 [2021-05-03 17:46:20,926 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 1361 [2021-05-03 17:46:22,951 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 1537 [2021-05-03 17:46:23,254 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 2558 DAG size of output: 1909 [2021-05-03 17:46:23,556 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 2581 DAG size of output: 1951 [2021-05-03 17:46:24,187 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 5310 DAG size of output: 3579 [2021-05-03 17:46:24,927 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 5881 DAG size of output: 4155 [2021-05-03 17:46:26,681 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 12040 DAG size of output: 7625 [2021-05-03 17:46:28,664 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 13365 DAG size of output: 9119 [2021-05-03 17:46:31,230 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 13822 DAG size of output: 9335 [2021-05-03 17:46:33,482 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 13948 DAG size of output: 9411 [2021-05-03 17:46:36,096 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 14434 DAG size of output: 9767 [2021-05-03 17:46:38,499 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 15671 DAG size of output: 10879 [2021-05-03 17:46:41,909 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 20488 DAG size of output: 13814 [2021-05-03 17:46:45,459 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 20503 DAG size of output: 13828 [2021-05-03 17:46:49,015 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 20503 DAG size of output: 13828 [2021-05-03 17:46:52,679 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 20512 DAG size of output: 13837 [2021-05-03 17:46:56,077 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 13839 DAG size of output: 15092 [2021-05-03 17:46:58,285 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 12286 DAG size of output: 12153 [2021-05-03 17:47:00,917 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 12143 DAG size of output: 13252 [2021-05-03 17:47:03,042 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 12125 DAG size of output: 12114 [2021-05-03 17:47:04,878 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 9105 DAG size of output: 10408 [2021-05-03 17:47:07,151 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 8954 DAG size of output: 11863 [2021-05-03 17:47:08,505 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 8719 DAG size of output: 8688 [2021-05-03 17:47:10,560 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 7656 DAG size of output: 9380 [2021-05-03 17:47:11,411 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 5136 DAG size of output: 4648 [2021-05-03 17:47:12,628 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 4346 DAG size of output: 4209 [2021-05-03 17:47:13,220 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 3012 DAG size of output: 2968 [2021-05-03 17:47:13,477 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 1737 [2021-05-03 17:47:13,598 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 973 [2021-05-03 17:47:15,832 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 975 [2021-05-03 17:47:15,952 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 955 [2021-05-03 17:47:18,268 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1108 [2021-05-03 17:47:18,578 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 2132 [2021-05-03 17:47:18,703 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1239 DAG size of output: 1239 [2021-05-03 17:47:21,695 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 1741 [2021-05-03 17:47:24,931 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1800 DAG size of output: 989 [2021-05-03 17:47:25,156 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 2266 DAG size of output: 1322 [2021-05-03 17:47:25,595 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 3176 DAG size of output: 1909 [2021-05-03 17:47:26,155 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 4278 DAG size of output: 2963 [2021-05-03 17:47:26,763 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 4564 DAG size of output: 3072 [2021-05-03 17:47:27,848 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 10141 DAG size of output: 5470 [2021-05-03 17:47:28,075 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1507 DAG size of output: 1715 [2021-05-03 17:47:28,297 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 2052 [2021-05-03 17:47:28,511 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1408 DAG size of output: 1802 [2021-05-03 17:47:28,940 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1426 [2021-05-03 17:47:30,250 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1814 DAG size of output: 1424 [2021-05-03 17:47:31,235 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1767 [2021-05-03 17:47:32,652 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1560 DAG size of output: 1366 [2021-05-03 17:47:32,847 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 2044 DAG size of output: 1742 [2021-05-03 17:47:33,980 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 2680 DAG size of output: 2197 [2021-05-03 17:47:34,463 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 3888 DAG size of output: 2983 [2021-05-03 17:47:34,965 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 4003 DAG size of output: 3095 [2021-05-03 17:47:35,498 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 4039 DAG size of output: 3110 [2021-05-03 17:47:35,746 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 1599 [2021-05-03 17:47:35,968 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1773 [2021-05-03 17:47:36,409 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 1414 [2021-05-03 17:47:37,600 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1392 [2021-05-03 17:47:38,644 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1127 [2021-05-03 17:47:38,886 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1891 [2021-05-03 17:47:39,133 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 2244 DAG size of output: 1965 [2021-05-03 17:47:39,411 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 2263 DAG size of output: 1980 [2021-05-03 17:47:39,681 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 2264 DAG size of output: 1880 [2021-05-03 17:47:40,095 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 1816 [2021-05-03 17:47:42,278 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1518 [2021-05-03 17:47:42,477 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1983 DAG size of output: 1437 [2021-05-03 17:47:42,687 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 2023 DAG size of output: 1471 [2021-05-03 17:47:42,898 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1495 [2021-05-03 17:47:43,365 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 3356 DAG size of output: 2581 [2021-05-03 17:47:44,257 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 6328 DAG size of output: 4219 [2021-05-03 17:47:44,478 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1529 [2021-05-03 17:47:44,699 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 1385 [2021-05-03 17:47:46,045 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1234 DAG size of output: 951 [2021-05-03 17:47:47,618 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1751 DAG size of output: 1466 [2021-05-03 17:47:47,766 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1784 DAG size of output: 1490 [2021-05-03 17:47:47,925 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1816 DAG size of output: 1518 [2021-05-03 17:47:48,120 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1327 [2021-05-03 17:47:48,380 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1218 [2021-05-03 17:47:49,617 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 1178 [2021-05-03 17:47:51,049 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1511 [2021-05-03 17:47:51,276 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 1541 [2021-05-03 17:47:51,675 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 3495 DAG size of output: 2358 [2021-05-03 17:47:53,038 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 7405 DAG size of output: 4830 [2021-05-03 17:47:53,165 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 954 [2021-05-03 17:47:53,284 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 913 [2021-05-03 17:47:56,226 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1877 DAG size of output: 1140 [2021-05-03 17:47:56,336 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 867 [2021-05-03 17:47:56,554 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 898 [2021-05-03 17:47:58,076 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 964 [2021-05-03 17:47:58,192 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1581 DAG size of output: 965 [2021-05-03 17:48:00,102 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 1374 [2021-05-03 17:48:00,473 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 3696 DAG size of output: 2089 [2021-05-03 17:48:00,587 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 832 [2021-05-03 17:48:03,710 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 2093 DAG size of output: 1262 [2021-05-03 17:48:04,271 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 4528 DAG size of output: 2660 [2021-05-03 17:48:05,890 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 11076 DAG size of output: 6061 [2021-05-03 17:48:08,247 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 20450 DAG size of output: 8258 [2021-05-03 17:48:11,091 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 24565 DAG size of output: 10232 [2021-05-03 17:48:14,224 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 26385 DAG size of output: 11105 [2021-05-03 17:48:14,970 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 3591 DAG size of output: 3763 [2021-05-03 17:48:15,550 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 3522 DAG size of output: 3518 [2021-05-03 17:48:16,310 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 2894 DAG size of output: 2894 [2021-05-03 17:48:17,019 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 2841 DAG size of output: 3376 [2021-05-03 17:48:17,499 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 2811 DAG size of output: 2811 [2021-05-03 17:48:18,939 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 2176 DAG size of output: 2590 [2021-05-03 17:48:19,140 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1519 DAG size of output: 1463 [2021-05-03 17:48:19,310 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1245 [2021-05-03 17:48:19,469 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1003 [2021-05-03 17:48:19,748 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 839 [2021-05-03 17:48:22,174 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 840 [2021-05-03 17:48:22,962 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 991 [2021-05-03 17:48:23,237 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 2848 DAG size of output: 1713 [2021-05-03 17:48:23,388 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1178 [2021-05-03 17:48:23,545 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1113 [2021-05-03 17:48:25,511 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 956 [2021-05-03 17:48:25,636 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1055 [2021-05-03 17:48:25,787 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1380 DAG size of output: 1096 [2021-05-03 17:48:26,259 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 4009 DAG size of output: 2635 [2021-05-03 17:48:26,830 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 4821 DAG size of output: 2922 [2021-05-03 17:48:27,433 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 4877 DAG size of output: 2975 [2021-05-03 17:48:28,099 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 5416 DAG size of output: 3501 [2021-05-03 17:48:28,828 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 5685 DAG size of output: 3755 [2021-05-03 17:48:30,812 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 832 [2021-05-03 17:48:33,289 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 812 [2021-05-03 17:48:33,473 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1117 [2021-05-03 17:48:34,860 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 943 [2021-05-03 17:48:35,158 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 1542 [2021-05-03 17:48:35,562 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 2893 DAG size of output: 2010 [2021-05-03 17:48:39,287 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 33515 DAG size of output: 12904 [2021-05-03 17:48:43,331 WARN L205 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 34798 DAG size of output: 13460 [2021-05-03 17:48:47,764 WARN L205 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 35091 DAG size of output: 13664 [2021-05-03 17:48:52,666 WARN L205 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 38686 DAG size of output: 16158 [2021-05-03 17:48:57,525 WARN L205 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 38686 DAG size of output: 16158 [2021-05-03 17:49:02,469 WARN L205 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 38694 DAG size of output: 16166 [2021-05-03 17:49:07,395 WARN L205 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 16168 DAG size of output: 18114 [2021-05-03 17:49:11,757 WARN L205 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 14809 DAG size of output: 17687 [2021-05-03 17:49:16,257 WARN L205 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 14714 DAG size of output: 16389 [2021-05-03 17:49:20,067 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 14705 DAG size of output: 16875 [2021-05-03 17:49:23,138 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 14697 DAG size of output: 15164 [2021-05-03 17:49:25,660 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 14558 DAG size of output: 14551 [2021-05-03 17:49:28,108 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 12084 DAG size of output: 12939 [2021-05-03 17:49:38,958 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1731 DAG size of output: 1702 [2021-05-03 17:49:39,479 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 1630 [2021-05-03 17:49:49,116 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1228 DAG size of output: 1225 [2021-05-03 17:49:52,985 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 6153 DAG size of output: 3549 [2021-05-03 17:49:53,440 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 2735 DAG size of output: 2803 [2021-05-03 17:49:53,787 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 2720 DAG size of output: 2712 [2021-05-03 17:49:55,209 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 2188 [2021-05-03 17:49:55,929 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1892 DAG size of output: 1929 [2021-05-03 17:49:56,463 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1814 DAG size of output: 1788 [2021-05-03 17:49:56,591 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2021-05-03 17:50:00,375 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 6558 DAG size of output: 3797 [2021-05-03 17:50:01,372 WARN L205 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 7323 DAG size of output: 4321 [2021-05-03 17:50:02,522 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 8967 DAG size of output: 4694 [2021-05-03 17:50:04,209 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 15677 DAG size of output: 7230 [2021-05-03 17:50:06,126 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 18252 DAG size of output: 7849 [2021-05-03 17:50:08,453 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 21601 DAG size of output: 9240 [2021-05-03 17:50:10,790 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 21601 DAG size of output: 9240 [2021-05-03 17:50:13,190 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 21603 DAG size of output: 9242 [2021-05-03 17:50:14,537 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 9238 DAG size of output: 8230 [2021-05-03 17:50:16,346 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 8232 DAG size of output: 8846 [2021-05-03 17:50:17,051 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 5917 DAG size of output: 4290 [2021-05-03 17:50:17,560 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 3833 DAG size of output: 3768 [2021-05-03 17:50:18,047 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 3599 DAG size of output: 3583 [2021-05-03 17:50:18,266 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1697 [2021-05-03 17:50:18,420 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1403 DAG size of output: 1386 [2021-05-03 17:50:18,619 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1220 [2021-05-03 17:50:20,597 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 2326 DAG size of output: 2605 [2021-05-03 17:50:20,855 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 2172 DAG size of output: 2161 [2021-05-03 17:50:21,091 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 2074 DAG size of output: 2069 [2021-05-03 17:50:21,292 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1832 DAG size of output: 1832 [2021-05-03 17:50:21,475 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1540 DAG size of output: 1540 [2021-05-03 17:50:21,606 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-05-03 17:50:23,779 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 2763 DAG size of output: 884 [2021-05-03 17:50:24,070 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 2907 DAG size of output: 971 [2021-05-03 17:50:24,833 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 3191 DAG size of output: 1093 [2021-05-03 17:50:25,264 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 6567 DAG size of output: 2230 [2021-05-03 17:50:25,729 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 6567 DAG size of output: 2230 [2021-05-03 17:50:26,431 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 6574 DAG size of output: 2327 [2021-05-03 17:50:26,616 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1022 [2021-05-03 17:50:28,014 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 17:50:28,016 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:50:28,016 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 17:50:28,016 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-05-03 17:50:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:50:28,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:50:28,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 29 [2021-05-03 17:50:28,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442083056] [2021-05-03 17:50:28,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-05-03 17:50:28,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:50:28,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-05-03 17:50:28,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=798, Unknown=0, NotChecked=0, Total=870 [2021-05-03 17:50:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:28,028 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:50:28,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.4333333333333333) internal successors, (43), 29 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:28,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:28,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:28,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:28,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:28,370 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable308,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:50:28,371 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:50:28,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:50:28,371 INFO L82 PathProgramCache]: Analyzing trace with hash -669897900, now seen corresponding path program 15 times [2021-05-03 17:50:28,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:50:28,371 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010309037] [2021-05-03 17:50:28,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:50:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:50:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 66 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:50:28,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010309037] [2021-05-03 17:50:28,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102195301] [2021-05-03 17:50:28,509 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:50:28,541 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-05-03 17:50:28,541 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:50:28,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-03 17:50:28,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:50:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:50:28,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:50:28,599 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2021-05-03 17:50:28,599 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738319352] [2021-05-03 17:50:28,599 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 17:50:28,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:50:28,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 17:50:28,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2021-05-03 17:50:28,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:28,600 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:50:28,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:28,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:28,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:28,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:28,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:28,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:28,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:28,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:28,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:28,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:28,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:28,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:29,028 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37682 [2021-05-03 17:50:29,029 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:50:29,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:50:29,029 INFO L82 PathProgramCache]: Analyzing trace with hash 731072299, now seen corresponding path program 16 times [2021-05-03 17:50:29,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:50:29,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076040194] [2021-05-03 17:50:29,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:50:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:50:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 17:50:29,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076040194] [2021-05-03 17:50:29,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326892558] [2021-05-03 17:50:29,204 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:50:29,229 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 17:50:29,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:50:29,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-03 17:50:29,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:50:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 17:50:29,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:50:29,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-05-03 17:50:29,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898776970] [2021-05-03 17:50:29,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-05-03 17:50:29,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:50:29,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-05-03 17:50:29,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-05-03 17:50:29,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:29,461 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:50:29,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:50:29,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:29,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:29,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:29,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:30,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 17:50:30,268 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37683,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:50:30,268 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:50:30,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:50:30,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1806854965, now seen corresponding path program 17 times [2021-05-03 17:50:30,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:50:30,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399207665] [2021-05-03 17:50:30,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:50:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:50:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 17:50:30,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399207665] [2021-05-03 17:50:30,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146983149] [2021-05-03 17:50:30,457 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:50:30,496 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-05-03 17:50:30,497 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:50:30,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 30 conjunts are in the unsatisfiable core [2021-05-03 17:50:30,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:50:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 17:50:30,744 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:50:30,744 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-05-03 17:50:30,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060930776] [2021-05-03 17:50:30,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-05-03 17:50:30,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:50:30,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-05-03 17:50:30,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=799, Unknown=0, NotChecked=0, Total=870 [2021-05-03 17:50:30,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:30,746 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:50:30,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:50:30,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:30,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:30,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-05-03 17:50:30,747 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:31,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:31,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:31,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:31,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:31,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:31,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:31,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 17:50:31,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-03 17:50:31,512 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37684,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:50:31,512 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:50:31,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:50:31,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1121778475, now seen corresponding path program 18 times [2021-05-03 17:50:31,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:50:31,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611766882] [2021-05-03 17:50:31,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:50:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:50:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 17:50:31,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611766882] [2021-05-03 17:50:31,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756712479] [2021-05-03 17:50:31,722 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:50:31,764 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-05-03 17:50:31,764 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:50:31,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 33 conjunts are in the unsatisfiable core [2021-05-03 17:50:31,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:50:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 17:50:32,012 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:50:32,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2021-05-03 17:50:32,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654057729] [2021-05-03 17:50:32,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-05-03 17:50:32,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:50:32,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-05-03 17:50:32,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=917, Unknown=0, NotChecked=0, Total=992 [2021-05-03 17:50:32,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:32,013 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:50:32,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 1.25) internal successors, (40), 31 states have internal predecessors, (40), 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) [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-05-03 17:50:32,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:50:32,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-03 17:50:32,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-05-03 17:50:32,789 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37685 [2021-05-03 17:50:32,789 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:50:32,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:50:32,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1715101899, now seen corresponding path program 19 times [2021-05-03 17:50:32,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:50:32,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985212706] [2021-05-03 17:50:32,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:50:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:50:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:50:32,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985212706] [2021-05-03 17:50:32,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114767474] [2021-05-03 17:50:32,942 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:50:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:50:32,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2021-05-03 17:50:32,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:50:34,280 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2021-05-03 17:50:34,281 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:50:34,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 31 new quantified variables, introduced 120 case distinctions, treesize of input 71 treesize of output 1012 [2021-05-03 17:50:38,202 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 1505 [2021-05-03 17:50:40,807 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1599 DAG size of output: 1259 [2021-05-03 17:50:41,016 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 3433 DAG size of output: 1884 [2021-05-03 17:50:44,542 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1535 [2021-05-03 17:50:47,001 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1290 [2021-05-03 17:50:47,191 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1922 [2021-05-03 17:50:47,616 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 6589 DAG size of output: 3519 [2021-05-03 17:50:48,026 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 6641 DAG size of output: 3551 [2021-05-03 17:50:51,571 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 1504 [2021-05-03 17:50:54,008 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1600 DAG size of output: 1261 [2021-05-03 17:50:54,221 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 3433 DAG size of output: 1872 [2021-05-03 17:50:57,381 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1858 DAG size of output: 1049 [2021-05-03 17:51:00,667 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 3450 DAG size of output: 1886 [2021-05-03 17:51:01,061 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 6564 DAG size of output: 3482 [2021-05-03 17:51:01,515 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 6598 DAG size of output: 3518 [2021-05-03 17:51:02,352 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 12880 DAG size of output: 5666 [2021-05-03 17:51:03,242 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 12913 DAG size of output: 5704 [2021-05-03 17:51:04,160 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 12945 DAG size of output: 5737 [2021-05-03 17:51:06,593 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1291 [2021-05-03 17:51:10,058 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1535 [2021-05-03 17:51:10,246 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1923 [2021-05-03 17:51:12,604 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1321 [2021-05-03 17:51:15,950 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 2142 DAG size of output: 1563 [2021-05-03 17:51:16,137 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 3509 DAG size of output: 1960 [2021-05-03 17:51:16,550 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 6639 DAG size of output: 3572 [2021-05-03 17:51:16,968 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 6691 DAG size of output: 3605 [2021-05-03 17:51:23,374 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 3491 DAG size of output: 1925 [2021-05-03 17:51:26,829 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1534 [2021-05-03 17:51:29,242 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 1294 [2021-05-03 17:51:29,451 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1909 [2021-05-03 17:51:29,839 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 6617 DAG size of output: 3533 [2021-05-03 17:51:30,288 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 6650 DAG size of output: 3568 [2021-05-03 17:51:31,131 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 12956 DAG size of output: 5757 [2021-05-03 17:51:32,020 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 12988 DAG size of output: 5794 [2021-05-03 17:51:32,946 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 13019 DAG size of output: 5826 [2021-05-03 17:51:34,831 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 25506 DAG size of output: 11149 [2021-05-03 17:51:36,780 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 25506 DAG size of output: 11149 [2021-05-03 17:51:38,980 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 25533 DAG size of output: 11176 [2021-05-03 17:51:40,399 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 11164 DAG size of output: 11108 [2021-05-03 17:51:42,571 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 11110 DAG size of output: 11428 [2021-05-03 17:51:43,891 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 4903 DAG size of output: 5823 [2021-05-03 17:51:44,645 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 3056 DAG size of output: 3572 [2021-05-03 17:51:44,869 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1658 [2021-05-03 17:51:45,079 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 1108 [2021-05-03 17:51:45,218 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 966 [2021-05-03 17:51:47,043 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 651 [2021-05-03 17:51:47,180 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 998 [2021-05-03 17:51:49,012 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 745 [2021-05-03 17:51:51,762 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 875 DAG size of output: 744 [2021-05-03 17:51:51,938 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 847 [2021-05-03 17:51:52,258 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 1676 DAG size of output: 1309 [2021-05-03 17:51:52,391 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 827 [2021-05-03 17:51:54,589 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 883 [2021-05-03 17:51:55,339 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 984 [2021-05-03 17:51:55,865 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 2587 DAG size of output: 1982 [2021-05-03 17:51:56,428 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 1963 [2021-05-03 17:51:56,568 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 840 [2021-05-03 17:51:56,692 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 898 [2021-05-03 17:51:58,381 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 908 DAG size of output: 831 [2021-05-03 17:51:58,499 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 833 [2021-05-03 17:51:58,622 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 991 [2021-05-03 17:52:00,084 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 834 [2021-05-03 17:52:00,392 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 891 [2021-05-03 17:52:00,536 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 931 [2021-05-03 17:52:00,688 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 934 [2021-05-03 17:52:02,000 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 758 [2021-05-03 17:52:02,111 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 776 [2021-05-03 17:52:02,230 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 919 DAG size of output: 793 [2021-05-03 17:52:02,355 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 794 [2021-05-03 17:52:02,652 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 1447 [2021-05-03 17:52:03,063 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 2116 DAG size of output: 1667 [2021-05-03 17:52:05,574 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 795 [2021-05-03 17:52:06,143 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 2642 DAG size of output: 2001 [2021-05-03 17:52:07,302 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 4243 DAG size of output: 2996 [2021-05-03 17:52:08,614 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 4970 DAG size of output: 3451 [2021-05-03 17:52:09,424 WARN L205 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 2993 DAG size of output: 3502 [2021-05-03 17:52:09,967 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 2992 DAG size of output: 2944 [2021-05-03 17:52:10,129 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1120 DAG size of output: 1116 [2021-05-03 17:52:11,742 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 728 [2021-05-03 17:52:13,460 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 821 [2021-05-03 17:52:13,730 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1648 DAG size of output: 1286 [2021-05-03 17:52:13,992 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1670 DAG size of output: 1177 [2021-05-03 17:52:14,332 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 1464 [2021-05-03 17:52:14,846 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 2323 DAG size of output: 2702 [2021-05-03 17:52:15,143 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 2230 [2021-05-03 17:52:15,281 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-05-03 17:52:15,499 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1653 [2021-05-03 17:52:16,356 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1240 [2021-05-03 17:52:16,903 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1131 DAG size of output: 1128 [2021-05-03 17:52:17,025 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1089 DAG size of output: 770 [2021-05-03 17:52:17,676 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 933 [2021-05-03 17:52:18,056 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 1107 [2021-05-03 17:52:18,943 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1416 DAG size of output: 1246 [2021-05-03 17:52:19,155 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 1324 [2021-05-03 17:52:19,404 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1534 DAG size of output: 1359 [2021-05-03 17:52:19,686 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1658 DAG size of output: 1484 [2021-05-03 17:52:20,042 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2149 DAG size of output: 1892 [2021-05-03 17:52:20,431 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 1867 [2021-05-03 17:52:20,963 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 3165 DAG size of output: 2587 [2021-05-03 17:52:21,290 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1907 DAG size of output: 2609 [2021-05-03 17:52:21,418 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 1347 [2021-05-03 17:52:22,208 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1217 [2021-05-03 17:52:22,457 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1822 DAG size of output: 1898 [2021-05-03 17:52:22,633 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1762 DAG size of output: 1762 [2021-05-03 17:52:22,752 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 1026 [2021-05-03 17:52:24,080 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1388 [2021-05-03 17:52:24,300 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1017 [2021-05-03 17:52:25,462 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1083 [2021-05-03 17:52:25,580 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1092 [2021-05-03 17:52:25,869 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1806 [2021-05-03 17:52:26,307 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 3069 DAG size of output: 2415 [2021-05-03 17:52:27,276 WARN L205 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 4771 DAG size of output: 3521 [2021-05-03 17:52:28,505 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 6072 DAG size of output: 4107 [2021-05-03 17:52:29,040 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 2369 DAG size of output: 2748 [2021-05-03 17:52:29,326 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 2061 [2021-05-03 17:52:29,636 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 2607 [2021-05-03 17:52:29,794 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1818 DAG size of output: 1812 [2021-05-03 17:52:29,947 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1151 [2021-05-03 17:52:30,545 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1024 [2021-05-03 17:52:31,701 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 838 [2021-05-03 17:52:31,843 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1009 [2021-05-03 17:52:32,062 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 1551 [2021-05-03 17:52:32,252 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 1425 [2021-05-03 17:52:32,799 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 1292 [2021-05-03 17:52:33,493 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1124 [2021-05-03 17:52:33,650 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1221 [2021-05-03 17:52:34,034 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2724 DAG size of output: 2174 [2021-05-03 17:52:35,476 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 889 [2021-05-03 17:52:35,924 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 3233 DAG size of output: 2153 [2021-05-03 17:52:36,204 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 2230 [2021-05-03 17:52:36,341 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-05-03 17:52:36,516 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1286 [2021-05-03 17:52:36,756 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1235 DAG size of output: 1651 [2021-05-03 17:52:36,955 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1238 [2021-05-03 17:52:37,179 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 768 [2021-05-03 17:52:37,936 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 1105 [2021-05-03 17:52:39,030 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1410 DAG size of output: 1240 [2021-05-03 17:52:39,255 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1318 [2021-05-03 17:52:39,475 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1353 [2021-05-03 17:52:40,183 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1478 [2021-05-03 17:52:41,126 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 2120 DAG size of output: 1866 [2021-05-03 17:52:42,456 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 2436 DAG size of output: 2073 [2021-05-03 17:52:42,921 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 2459 DAG size of output: 2045 [2021-05-03 17:52:43,520 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 3456 DAG size of output: 2768 [2021-05-03 17:52:44,564 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 5311 DAG size of output: 3822 [2021-05-03 17:52:46,875 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 7421 DAG size of output: 5025 [2021-05-03 17:52:50,284 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 10588 DAG size of output: 6682 [2021-05-03 17:52:51,341 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 4309 DAG size of output: 4802 [2021-05-03 17:52:51,966 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 2302 DAG size of output: 2543 [2021-05-03 17:52:52,388 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 2438 [2021-05-03 17:52:52,867 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 2185 DAG size of output: 2347 [2021-05-03 17:52:53,167 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1816 DAG size of output: 2448 [2021-05-03 17:52:53,346 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1768 DAG size of output: 1760 [2021-05-03 17:52:53,565 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 1086 [2021-05-03 17:52:54,973 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 912 DAG size of output: 735 [2021-05-03 17:52:55,093 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 725 [2021-05-03 17:52:55,296 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1724 DAG size of output: 1228 [2021-05-03 17:52:55,415 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1250 [2021-05-03 17:52:56,491 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1084 [2021-05-03 17:52:56,835 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 2501 DAG size of output: 1742 [2021-05-03 17:52:57,265 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 1950 DAG size of output: 2570 [2021-05-03 17:52:57,500 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1837 DAG size of output: 1822 [2021-05-03 17:52:57,715 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 1128 [2021-05-03 17:52:58,656 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1059 [2021-05-03 17:52:58,872 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 691 [2021-05-03 17:52:59,900 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 928 DAG size of output: 727 [2021-05-03 17:53:00,158 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1707 DAG size of output: 1268 [2021-05-03 17:53:00,394 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1331 [2021-05-03 17:53:01,077 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1257 DAG size of output: 1257 [2021-05-03 17:53:02,015 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1035 [2021-05-03 17:53:02,188 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1116 [2021-05-03 17:53:02,650 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 2491 DAG size of output: 1841 [2021-05-03 17:53:03,459 WARN L205 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 3511 DAG size of output: 2505 [2021-05-03 17:53:03,633 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 1084 [2021-05-03 17:53:05,761 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 643 [2021-05-03 17:53:05,906 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 895 [2021-05-03 17:53:06,067 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 907 [2021-05-03 17:53:06,234 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 913 [2021-05-03 17:53:06,428 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 1083 [2021-05-03 17:53:08,150 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 823 [2021-05-03 17:53:08,496 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 2007 DAG size of output: 1546 [2021-05-03 17:53:09,606 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 4841 DAG size of output: 3342 [2021-05-03 17:53:10,071 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 2234 [2021-05-03 17:53:10,290 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1809 [2021-05-03 17:53:11,966 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 779 [2021-05-03 17:53:12,227 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 1708 DAG size of output: 2251 [2021-05-03 17:53:12,370 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1667 DAG size of output: 1661 [2021-05-03 17:53:12,591 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 1011 [2021-05-03 17:53:13,822 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1549 DAG size of output: 1123 [2021-05-03 17:53:13,977 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1156 DAG size of output: 1201 [2021-05-03 17:53:14,147 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1122 DAG size of output: 1159 [2021-05-03 17:53:14,921 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 955 [2021-05-03 17:53:15,469 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1210 DAG size of output: 1044 [2021-05-03 17:53:15,801 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 1608 [2021-05-03 17:53:16,180 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 2704 DAG size of output: 1756 [2021-05-03 17:53:16,431 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1956 DAG size of output: 1956 [2021-05-03 17:53:16,561 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1129 [2021-05-03 17:53:16,699 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1090 [2021-05-03 17:53:18,879 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 635 [2021-05-03 17:53:19,095 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 951 [2021-05-03 17:53:20,532 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 1540 DAG size of output: 1299 [2021-05-03 17:53:20,888 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1566 DAG size of output: 1324 [2021-05-03 17:53:21,250 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 1590 DAG size of output: 1345 [2021-05-03 17:53:21,621 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 1616 DAG size of output: 1332 [2021-05-03 17:53:22,124 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 2462 DAG size of output: 1916 [2021-05-03 17:53:23,034 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 3816 DAG size of output: 2763 [2021-05-03 17:53:25,122 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 6404 DAG size of output: 4389 [2021-05-03 17:53:26,093 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 4247 DAG size of output: 4469 [2021-05-03 17:53:26,599 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 3581 DAG size of output: 3545 [2021-05-03 17:53:27,067 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 1951 [2021-05-03 17:53:27,301 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1947 DAG size of output: 1947 [2021-05-03 17:53:27,613 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1911 DAG size of output: 1972 [2021-05-03 17:53:27,985 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 2513 [2021-05-03 17:53:28,098 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1259 DAG size of output: 942 [2021-05-03 17:53:28,285 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 1006 [2021-05-03 17:53:29,277 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1118 DAG size of output: 937 [2021-05-03 17:53:29,432 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1140 DAG size of output: 955 [2021-05-03 17:53:29,575 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1790 DAG size of output: 1184 [2021-05-03 17:53:29,905 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1109 DAG size of output: 1217 [2021-05-03 17:53:30,395 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 924 [2021-05-03 17:53:30,770 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1117 DAG size of output: 866 [2021-05-03 17:53:30,992 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1015 [2021-05-03 17:53:31,205 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 1043 [2021-05-03 17:53:31,432 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1073 [2021-05-03 17:53:31,849 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 2056 DAG size of output: 1649 [2021-05-03 17:53:34,495 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 917 [2021-05-03 17:53:34,744 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1183 [2021-05-03 17:53:35,392 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 2799 DAG size of output: 2385 [2021-05-03 17:53:36,089 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 2826 DAG size of output: 2290 [2021-05-03 17:53:36,354 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1945 [2021-05-03 17:53:36,640 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1909 DAG size of output: 1970 [2021-05-03 17:53:38,380 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 771 DAG size of output: 708 [2021-05-03 17:53:39,336 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 907 [2021-05-03 17:53:39,551 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 1173 [2021-05-03 17:53:39,916 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1893 DAG size of output: 2511 [2021-05-03 17:53:40,054 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1788 DAG size of output: 1182 [2021-05-03 17:53:40,191 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 1145 [2021-05-03 17:53:40,389 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 1215 [2021-05-03 17:53:41,201 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 918 [2021-05-03 17:53:41,395 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1009 [2021-05-03 17:53:41,599 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1323 DAG size of output: 1039 [2021-05-03 17:53:41,822 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1357 DAG size of output: 1069 [2021-05-03 17:53:42,090 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 1004 [2021-05-03 17:53:43,056 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 927 [2021-05-03 17:53:43,244 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 947 [2021-05-03 17:53:43,625 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 1641 [2021-05-03 17:53:44,277 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 2785 DAG size of output: 2375 [2021-05-03 17:53:44,927 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 2814 DAG size of output: 2282 [2021-05-03 17:53:46,309 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 3259 DAG size of output: 2698 [2021-05-03 17:53:47,919 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 4860 DAG size of output: 3781 [2021-05-03 17:53:48,614 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 3388 DAG size of output: 3712 [2021-05-03 17:53:49,096 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 3375 DAG size of output: 3582 [2021-05-03 17:53:49,634 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 3261 DAG size of output: 4308 [2021-05-03 17:53:49,929 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 3184 DAG size of output: 3174 [2021-05-03 17:53:50,101 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1743 DAG size of output: 1743 [2021-05-03 17:53:50,237 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1712 DAG size of output: 1711 [2021-05-03 17:53:51,041 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1240 DAG size of output: 870 [2021-05-03 17:53:51,261 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 2726 DAG size of output: 1785 [2021-05-03 17:53:51,448 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1959 [2021-05-03 17:53:51,625 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1219 [2021-05-03 17:53:51,853 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1094 [2021-05-03 17:53:53,427 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 847 [2021-05-03 17:53:53,664 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1936 DAG size of output: 1636 [2021-05-03 17:53:54,155 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 3868 DAG size of output: 2619 [2021-05-03 17:53:55,757 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 786 [2021-05-03 17:53:55,893 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 991 [2021-05-03 17:53:56,450 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 4571 DAG size of output: 2692 [2021-05-03 17:53:56,755 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 3084 DAG size of output: 3084 [2021-05-03 17:53:56,954 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1705 DAG size of output: 1783 [2021-05-03 17:53:57,125 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1691 DAG size of output: 1691 [2021-05-03 17:53:57,355 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1662 DAG size of output: 2174 [2021-05-03 17:53:57,518 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1183 [2021-05-03 17:53:57,651 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1092 [2021-05-03 17:53:58,913 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1007 DAG size of output: 876 [2021-05-03 17:53:59,069 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1621 DAG size of output: 1614 [2021-05-03 17:53:59,236 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1155 [2021-05-03 17:54:00,460 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 943 [2021-05-03 17:54:00,631 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 971 [2021-05-03 17:54:00,947 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1859 DAG size of output: 1476 [2021-05-03 17:54:01,296 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1378 [2021-05-03 17:54:02,652 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 786 [2021-05-03 17:54:02,762 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 859 DAG size of output: 735 [2021-05-03 17:54:03,112 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 2240 DAG size of output: 1299 [2021-05-03 17:54:03,588 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 3685 DAG size of output: 2246 [2021-05-03 17:54:04,641 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 5463 DAG size of output: 3240 [2021-05-03 17:54:07,427 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 7976 DAG size of output: 5588 [2021-05-03 17:54:12,131 WARN L205 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 11976 DAG size of output: 7720 [2021-05-03 17:54:20,398 WARN L205 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 21216 DAG size of output: 13157 [2021-05-03 17:54:22,366 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 9988 DAG size of output: 10835 [2021-05-03 17:54:23,520 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 9894 DAG size of output: 9894 [2021-05-03 17:54:24,363 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 5118 DAG size of output: 5536 [2021-05-03 17:54:24,607 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 2255 DAG size of output: 2242 [2021-05-03 17:54:25,010 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2722 [2021-05-03 17:54:25,409 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 2077 DAG size of output: 2224 [2021-05-03 17:54:25,704 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 2246 [2021-05-03 17:54:25,909 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 849 [2021-05-03 17:54:27,247 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 959 [2021-05-03 17:54:28,446 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1391 [2021-05-03 17:54:28,682 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1407 [2021-05-03 17:54:29,038 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 2018 DAG size of output: 2697 [2021-05-03 17:54:29,380 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 1936 DAG size of output: 2182 [2021-05-03 17:54:29,559 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1921 DAG size of output: 1921 [2021-05-03 17:54:29,732 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1891 DAG size of output: 1891 [2021-05-03 17:54:30,340 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1343 DAG size of output: 1177 [2021-05-03 17:54:30,497 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 1808 [2021-05-03 17:54:30,645 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1778 DAG size of output: 1778 [2021-05-03 17:54:31,301 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1228 DAG size of output: 1090 [2021-05-03 17:54:31,414 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 1117 [2021-05-03 17:54:31,635 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1415 [2021-05-03 17:54:31,761 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1313 [2021-05-03 17:54:31,879 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1283 DAG size of output: 1283 [2021-05-03 17:54:33,070 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 973 [2021-05-03 17:54:33,233 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 990 [2021-05-03 17:54:33,406 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1236 [2021-05-03 17:54:33,593 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 1252 [2021-05-03 17:54:34,008 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 2580 DAG size of output: 2248 [2021-05-03 17:54:34,558 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 3510 DAG size of output: 2430 [2021-05-03 17:54:34,753 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1923 [2021-05-03 17:54:35,059 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 2577 [2021-05-03 17:54:35,254 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1390 [2021-05-03 17:54:35,367 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-05-03 17:54:36,533 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 963 [2021-05-03 17:54:36,668 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 982 [2021-05-03 17:54:36,839 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1230 [2021-05-03 17:54:38,000 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1696 DAG size of output: 1232 [2021-05-03 17:54:38,218 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1936 [2021-05-03 17:54:38,847 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1783 DAG size of output: 2003 [2021-05-03 17:54:39,065 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 1005 [2021-05-03 17:54:39,754 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 1073 [2021-05-03 17:54:39,908 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1780 DAG size of output: 1780 [2021-05-03 17:54:40,110 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 1004 [2021-05-03 17:54:40,808 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 1000 [2021-05-03 17:54:40,924 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1020 [2021-05-03 17:54:41,070 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1402 DAG size of output: 1255 [2021-05-03 17:54:41,330 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1656 DAG size of output: 1442 [2021-05-03 17:54:41,603 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1869 DAG size of output: 1293 [2021-05-03 17:54:42,082 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 3077 DAG size of output: 2108 [2021-05-03 17:54:42,615 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 3102 DAG size of output: 2130 [2021-05-03 17:54:43,674 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 4243 DAG size of output: 2927 [2021-05-03 17:54:43,962 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1483 DAG size of output: 1634 [2021-05-03 17:54:44,166 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1482 DAG size of output: 1557 [2021-05-03 17:54:45,692 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1076 [2021-05-03 17:54:45,826 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1302 DAG size of output: 1096 [2021-05-03 17:54:45,950 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1307 DAG size of output: 1299 [2021-05-03 17:54:47,153 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1403 DAG size of output: 1336 [2021-05-03 17:54:47,302 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1426 DAG size of output: 1358 [2021-05-03 17:54:47,580 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 2247 DAG size of output: 1662 [2021-05-03 17:54:47,800 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1339 DAG size of output: 1832 [2021-05-03 17:54:47,955 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1249 DAG size of output: 1346 [2021-05-03 17:54:48,954 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 1404 [2021-05-03 17:54:50,384 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1197 DAG size of output: 921 [2021-05-03 17:54:50,556 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1510 DAG size of output: 1031 [2021-05-03 17:54:50,676 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 990 [2021-05-03 17:54:50,800 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 1037 [2021-05-03 17:54:51,481 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 1157 [2021-05-03 17:54:53,629 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1311 DAG size of output: 1135 [2021-05-03 17:54:53,761 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1329 DAG size of output: 1152 [2021-05-03 17:54:53,958 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1574 DAG size of output: 1383 [2021-05-03 17:54:54,205 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1948 DAG size of output: 1711 [2021-05-03 17:54:54,452 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 2139 DAG size of output: 1420 [2021-05-03 17:54:54,709 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 2162 DAG size of output: 1442 [2021-05-03 17:54:55,165 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 3243 DAG size of output: 2131 [2021-05-03 17:54:55,887 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 3942 DAG size of output: 2720 [2021-05-03 17:54:57,705 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 7552 DAG size of output: 5006 [2021-05-03 17:54:59,631 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 7576 DAG size of output: 4791 [2021-05-03 17:55:00,518 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 4837 DAG size of output: 5826 [2021-05-03 17:55:01,160 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 2981 DAG size of output: 3100 [2021-05-03 17:55:01,478 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 2974 DAG size of output: 2974 [2021-05-03 17:55:01,806 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 2942 DAG size of output: 2942 [2021-05-03 17:55:02,196 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 2907 DAG size of output: 2972 [2021-05-03 17:55:02,434 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 2725 DAG size of output: 2147 [2021-05-03 17:55:02,619 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1164 DAG size of output: 1579 [2021-05-03 17:55:02,876 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1115 [2021-05-03 17:55:03,456 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 832 [2021-05-03 17:55:03,596 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 850 [2021-05-03 17:55:03,740 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 964 [2021-05-03 17:55:04,171 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 955 [2021-05-03 17:55:04,402 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 794 DAG size of output: 1283 [2021-05-03 17:55:04,939 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 987 [2021-05-03 17:55:05,096 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1062 [2021-05-03 17:55:05,260 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1419 DAG size of output: 1079 [2021-05-03 17:55:05,379 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 863 [2021-05-03 17:55:06,494 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 892 [2021-05-03 17:55:06,830 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 1767 DAG size of output: 1377 [2021-05-03 17:55:07,280 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 2513 DAG size of output: 1929 [2021-05-03 17:55:07,862 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 3363 DAG size of output: 2321 [2021-05-03 17:55:08,003 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 961 [2021-05-03 17:55:09,091 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 941 [2021-05-03 17:55:09,784 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 3949 DAG size of output: 2742 [2021-05-03 17:55:10,552 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 3975 DAG size of output: 2769 [2021-05-03 17:55:11,328 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 4001 DAG size of output: 2709 [2021-05-03 17:55:11,854 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 2820 DAG size of output: 3861 [2021-05-03 17:55:12,053 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1970 DAG size of output: 1968 [2021-05-03 17:55:12,318 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 2019 [2021-05-03 17:55:13,595 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 860 [2021-05-03 17:55:13,728 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 885 [2021-05-03 17:55:13,940 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1933 DAG size of output: 1933 [2021-05-03 17:55:14,291 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1896 DAG size of output: 2107 [2021-05-03 17:55:14,462 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1840 DAG size of output: 1840 [2021-05-03 17:55:15,271 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1450 DAG size of output: 958 [2021-05-03 17:55:15,561 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 1902 [2021-05-03 17:55:15,740 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 1890 [2021-05-03 17:55:16,239 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1500 DAG size of output: 1003 [2021-05-03 17:55:16,731 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1037 [2021-05-03 17:55:17,076 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1779 DAG size of output: 1192 [2021-05-03 17:55:17,415 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 1804 DAG size of output: 1218 [2021-05-03 17:55:17,920 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 2273 DAG size of output: 1632 [2021-05-03 17:55:18,424 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 1603 [2021-05-03 17:55:18,747 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 2588 DAG size of output: 2692 [2021-05-03 17:55:19,767 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 713 [2021-05-03 17:55:19,902 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 748 [2021-05-03 17:55:20,017 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 753 [2021-05-03 17:55:20,244 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 2558 DAG size of output: 2558 [2021-05-03 17:55:20,465 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 2525 DAG size of output: 2525 [2021-05-03 17:55:20,912 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 2488 DAG size of output: 2700 [2021-05-03 17:55:21,253 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 2485 DAG size of output: 2490 [2021-05-03 17:55:21,781 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 2478 DAG size of output: 2478 [2021-05-03 17:55:21,910 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1618 DAG size of output: 1037 [2021-05-03 17:55:22,303 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1678 DAG size of output: 1043 [2021-05-03 17:55:22,493 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1707 DAG size of output: 1070 [2021-05-03 17:55:22,695 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 2434 DAG size of output: 2434 [2021-05-03 17:55:22,922 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 985 DAG size of output: 986 [2021-05-03 17:55:23,315 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 1129 [2021-05-03 17:55:23,817 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 828 [2021-05-03 17:55:23,993 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 848 [2021-05-03 17:55:24,199 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 1120 [2021-05-03 17:55:24,596 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 2098 DAG size of output: 1385 [2021-05-03 17:55:25,036 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 2135 DAG size of output: 1423 [2021-05-03 17:55:25,471 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 2163 DAG size of output: 1415 [2021-05-03 17:55:26,059 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 1718 [2021-05-03 17:55:27,176 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 4175 DAG size of output: 2933 [2021-05-03 17:55:29,114 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 5608 DAG size of output: 4063 [2021-05-03 17:55:30,084 WARN L205 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 4691 DAG size of output: 4798 [2021-05-03 17:55:30,879 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 4534 DAG size of output: 6109 [2021-05-03 17:55:31,388 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 4308 DAG size of output: 4441 [2021-05-03 17:55:31,793 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 4266 DAG size of output: 4266 [2021-05-03 17:55:32,523 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 4231 DAG size of output: 4469 [2021-05-03 17:55:33,147 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 4228 DAG size of output: 4261 [2021-05-03 17:55:33,343 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 2234 DAG size of output: 2233 [2021-05-03 17:55:33,525 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 2198 DAG size of output: 2198 [2021-05-03 17:55:34,345 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 4220 DAG size of output: 4220 [2021-05-03 17:55:34,702 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 4185 DAG size of output: 4185 [2021-05-03 17:55:34,897 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 2751 DAG size of output: 1657 [2021-05-03 17:55:35,020 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 1622 [2021-05-03 17:55:35,324 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 1092 [2021-05-03 17:55:35,513 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 2598 DAG size of output: 1442 [2021-05-03 17:55:35,714 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 2632 DAG size of output: 1476 [2021-05-03 17:55:36,043 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 2686 DAG size of output: 1528 [2021-05-03 17:55:36,401 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 4175 DAG size of output: 4175 [2021-05-03 17:55:36,767 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 4140 DAG size of output: 4140 [2021-05-03 17:55:36,921 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 2730 DAG size of output: 1636 [2021-05-03 17:55:37,040 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1601 DAG size of output: 1601 [2021-05-03 17:55:37,747 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 1168 [2021-05-03 17:55:37,931 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1607 DAG size of output: 1189 [2021-05-03 17:55:38,161 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 2735 DAG size of output: 1511 [2021-05-03 17:55:38,404 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 2770 DAG size of output: 1546 [2021-05-03 17:55:38,979 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 3141 DAG size of output: 1823 [2021-05-03 17:55:39,562 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 3176 DAG size of output: 1824 [2021-05-03 17:55:39,696 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 843 [2021-05-03 17:55:41,471 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 982 [2021-05-03 17:55:42,252 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 3671 DAG size of output: 2314 [2021-05-03 17:55:42,552 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 2917 DAG size of output: 2915 [2021-05-03 17:55:42,960 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 2879 DAG size of output: 2985 [2021-05-03 17:55:43,165 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 783 [2021-05-03 17:55:43,271 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 675 [2021-05-03 17:55:44,727 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 1064 [2021-05-03 17:55:44,934 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1088 [2021-05-03 17:55:45,484 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 2851 DAG size of output: 3080 [2021-05-03 17:55:45,767 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 2848 DAG size of output: 2848 [2021-05-03 17:55:46,056 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 2813 DAG size of output: 2813 [2021-05-03 17:55:46,190 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1801 DAG size of output: 1220 [2021-05-03 17:55:46,771 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 2086 DAG size of output: 1340 [2021-05-03 17:55:46,974 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 2112 DAG size of output: 1366 [2021-05-03 17:55:47,234 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 2795 DAG size of output: 2795 [2021-05-03 17:55:47,631 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 2762 DAG size of output: 2788 [2021-05-03 17:55:47,914 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 2758 DAG size of output: 2758 [2021-05-03 17:55:48,032 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1770 DAG size of output: 1189 [2021-05-03 17:55:48,528 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 2005 DAG size of output: 1264 [2021-05-03 17:55:48,659 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1477 DAG size of output: 1477 [2021-05-03 17:55:48,953 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1142 DAG size of output: 682 [2021-05-03 17:55:49,183 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1308 [2021-05-03 17:55:49,427 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 2078 DAG size of output: 1337 [2021-05-03 17:55:49,847 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2397 DAG size of output: 1551 [2021-05-03 17:55:50,483 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 2910 DAG size of output: 2132 [2021-05-03 17:55:51,151 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 2939 DAG size of output: 2105 [2021-05-03 17:55:52,608 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 5803 DAG size of output: 3915 [2021-05-03 17:55:53,126 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 4682 DAG size of output: 4682 [2021-05-03 17:55:53,733 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 4647 DAG size of output: 4811 [2021-05-03 17:55:54,514 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 4577 DAG size of output: 6125 [2021-05-03 17:55:55,320 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 4351 DAG size of output: 4611 [2021-05-03 17:55:55,695 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 4237 DAG size of output: 4237 [2021-05-03 17:55:56,075 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 4202 DAG size of output: 4202 [2021-05-03 17:55:56,231 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 2732 DAG size of output: 1638 [2021-05-03 17:55:56,352 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 1603 [2021-05-03 17:55:57,092 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1174 [2021-05-03 17:55:57,247 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1611 DAG size of output: 1193 [2021-05-03 17:55:57,487 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 2784 DAG size of output: 1546 [2021-05-03 17:55:57,735 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 2819 DAG size of output: 1581 [2021-05-03 17:55:58,158 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 4336 DAG size of output: 4334 [2021-05-03 17:55:58,539 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 4299 DAG size of output: 4299 [2021-05-03 17:55:58,705 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 2755 DAG size of output: 1661 [2021-05-03 17:55:58,861 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1626 [2021-05-03 17:55:59,186 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1093 [2021-05-03 17:55:59,313 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 1112 [2021-05-03 17:55:59,535 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 2702 DAG size of output: 1516 [2021-05-03 17:55:59,770 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 2736 DAG size of output: 1550 [2021-05-03 17:56:00,272 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 3219 DAG size of output: 1882 [2021-05-03 17:56:00,552 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 2852 DAG size of output: 2851 [2021-05-03 17:56:00,840 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 2816 DAG size of output: 2816 [2021-05-03 17:56:01,090 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1806 DAG size of output: 1334 [2021-05-03 17:56:01,245 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1195 DAG size of output: 1206 [2021-05-03 17:56:01,583 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1193 DAG size of output: 1367 [2021-05-03 17:56:02,046 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 1855 [2021-05-03 17:56:02,958 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1735 DAG size of output: 1364 [2021-05-03 17:56:03,158 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1514 [2021-05-03 17:56:03,407 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1968 DAG size of output: 1606 [2021-05-03 17:56:03,963 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 954 [2021-05-03 17:56:04,307 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 2148 DAG size of output: 1755 [2021-05-03 17:56:04,745 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 3047 DAG size of output: 2150 [2021-05-03 17:56:05,218 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 3072 DAG size of output: 2175 [2021-05-03 17:56:06,196 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 5519 DAG size of output: 3575 [2021-05-03 17:56:06,379 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 1121 [2021-05-03 17:56:06,522 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 822 [2021-05-03 17:56:07,344 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 715 [2021-05-03 17:56:07,690 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 925 [2021-05-03 17:56:08,712 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 925 [2021-05-03 17:56:08,879 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1215 DAG size of output: 1060 [2021-05-03 17:56:09,098 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1529 DAG size of output: 1303 [2021-05-03 17:56:09,236 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 895 [2021-05-03 17:56:10,395 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 877 [2021-05-03 17:56:10,778 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 2220 DAG size of output: 1869 [2021-05-03 17:56:12,165 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 6835 DAG size of output: 4702 [2021-05-03 17:56:13,619 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 6864 DAG size of output: 4595 [2021-05-03 17:56:16,641 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 7873 DAG size of output: 5459 [2021-05-03 17:56:21,754 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 12291 DAG size of output: 8807 [2021-05-03 17:56:28,977 WARN L205 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 18118 DAG size of output: 11892 [2021-05-03 17:56:36,941 WARN L205 SmtUtils]: Spent 7.84 s on a formula simplification. DAG size of input: 22484 DAG size of output: 14936 [2021-05-03 17:56:38,032 WARN L205 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 5161 DAG size of output: 6177 [2021-05-03 17:56:38,756 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 3185 DAG size of output: 3472 [2021-05-03 17:56:39,287 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 3179 DAG size of output: 3267 [2021-05-03 17:56:39,411 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 941 [2021-05-03 17:56:42,281 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 752 [2021-05-03 17:56:42,406 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 762 [2021-05-03 17:56:42,613 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1391 DAG size of output: 1071 [2021-05-03 17:56:44,208 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 811 [2021-05-03 17:56:45,696 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 658 [2021-05-03 17:56:45,914 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1514 DAG size of output: 1201 [2021-05-03 17:56:46,367 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 2597 DAG size of output: 1959 [2021-05-03 17:56:46,863 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 2977 DAG size of output: 2217 [2021-05-03 17:56:47,389 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 2865 DAG size of output: 3263 [2021-05-03 17:56:47,704 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 2835 DAG size of output: 2809 [2021-05-03 17:56:47,863 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1550 DAG size of output: 1550 [2021-05-03 17:56:48,133 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 1519 DAG size of output: 2031 [2021-05-03 17:56:49,209 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 720 [2021-05-03 17:56:49,320 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 740 [2021-05-03 17:56:49,439 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 1398 [2021-05-03 17:56:49,665 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 1475 [2021-05-03 17:56:49,781 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1358 DAG size of output: 1356 [2021-05-03 17:56:50,513 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 1341 [2021-05-03 17:56:50,846 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1490 [2021-05-03 17:56:51,768 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 799 [2021-05-03 17:56:51,976 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 983 [2021-05-03 17:56:52,219 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1442 DAG size of output: 1027 [2021-05-03 17:56:52,558 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 2061 DAG size of output: 1467 [2021-05-03 17:56:52,912 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 2087 DAG size of output: 1467 [2021-05-03 17:56:53,432 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 3257 DAG size of output: 2404 [2021-05-03 17:56:53,579 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1352 DAG size of output: 1346 [2021-05-03 17:56:55,049 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 949 DAG size of output: 834 [2021-05-03 17:56:56,963 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1096 [2021-05-03 17:56:57,239 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 1876 DAG size of output: 1665 [2021-05-03 17:56:57,507 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 1687 [2021-05-03 17:56:57,783 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1927 DAG size of output: 1683 [2021-05-03 17:56:58,147 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 2435 DAG size of output: 2063 [2021-05-03 17:56:59,028 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 4815 DAG size of output: 3609 [2021-05-03 17:57:00,362 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 6854 DAG size of output: 4790 [2021-05-03 17:57:00,884 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 2896 DAG size of output: 3298 [2021-05-03 17:57:01,126 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1385 DAG size of output: 1505 [2021-05-03 17:57:01,359 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 1867 [2021-05-03 17:57:01,475 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 1249 [2021-05-03 17:57:02,973 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1146 [2021-05-03 17:57:03,122 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 1108 [2021-05-03 17:57:04,598 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 1007 [2021-05-03 17:57:05,916 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1196 [2021-05-03 17:57:06,107 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 1289 [2021-05-03 17:57:06,360 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1617 [2021-05-03 17:57:06,771 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 2676 DAG size of output: 2199 [2021-05-03 17:57:08,130 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 897 [2021-05-03 17:57:08,590 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 3131 DAG size of output: 2181 [2021-05-03 17:57:09,027 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 2860 DAG size of output: 3006 [2021-05-03 17:57:09,360 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 2831 DAG size of output: 2831 [2021-05-03 17:57:09,510 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1548 DAG size of output: 1548 [2021-05-03 17:57:09,750 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 2029 [2021-05-03 17:57:09,868 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 1396 [2021-05-03 17:57:10,111 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1473 [2021-05-03 17:57:10,279 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1339 [2021-05-03 17:57:10,598 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1488 [2021-05-03 17:57:11,505 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 797 [2021-05-03 17:57:11,617 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1356 DAG size of output: 1354 [2021-05-03 17:57:12,158 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 972 DAG size of output: 653 [2021-05-03 17:57:12,359 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1394 DAG size of output: 981 [2021-05-03 17:57:12,571 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1023 [2021-05-03 17:57:13,980 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 2034 DAG size of output: 1443 [2021-05-03 17:57:14,344 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 2060 DAG size of output: 1443 [2021-05-03 17:57:14,829 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 3255 DAG size of output: 2380 [2021-05-03 17:57:14,993 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 1016 [2021-05-03 17:57:16,114 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 620 [2021-05-03 17:57:16,314 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 830 [2021-05-03 17:57:17,245 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1435 DAG size of output: 1217 [2021-05-03 17:57:17,950 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 4055 DAG size of output: 2990 [2021-05-03 17:57:19,229 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 6265 DAG size of output: 4361 [2021-05-03 17:57:21,866 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 9135 DAG size of output: 6293 [2021-05-03 17:57:22,732 WARN L205 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 4888 DAG size of output: 5320 [2021-05-03 17:57:23,267 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 4725 DAG size of output: 4723 [2021-05-03 17:57:23,761 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 2526 DAG size of output: 2586 [2021-05-03 17:57:24,042 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 2523 DAG size of output: 2523 [2021-05-03 17:57:24,360 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 2488 DAG size of output: 2574 [2021-05-03 17:57:26,403 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 760 [2021-05-03 17:57:26,576 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1243 DAG size of output: 1030 [2021-05-03 17:57:26,762 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1051 [2021-05-03 17:57:27,179 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 2450 DAG size of output: 3274 [2021-05-03 17:57:27,334 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1619 DAG size of output: 1617 [2021-05-03 17:57:27,617 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1713 [2021-05-03 17:57:27,826 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1530 DAG size of output: 1542 [2021-05-03 17:57:27,959 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1524 DAG size of output: 1524 [2021-05-03 17:57:28,655 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 798 [2021-05-03 17:57:28,883 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 1597 [2021-05-03 17:57:29,273 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 1579 [2021-05-03 17:57:29,786 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 847 [2021-05-03 17:57:30,034 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 976 [2021-05-03 17:57:30,320 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1422 DAG size of output: 998 [2021-05-03 17:57:30,724 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 2336 DAG size of output: 2472 [2021-05-03 17:57:30,934 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 2325 DAG size of output: 2323 [2021-05-03 17:57:31,156 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 2290 DAG size of output: 2290 [2021-05-03 17:57:31,814 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 885 [2021-05-03 17:57:31,939 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1510 DAG size of output: 919 [2021-05-03 17:57:32,267 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 2276 DAG size of output: 2295 [2021-05-03 17:57:32,512 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1283 [2021-05-03 17:57:32,699 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 1088 [2021-05-03 17:57:33,795 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 2270 DAG size of output: 2270 [2021-05-03 17:57:33,976 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 2237 [2021-05-03 17:57:34,723 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1897 DAG size of output: 1153 [2021-05-03 17:57:35,074 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 2162 DAG size of output: 1371 [2021-05-03 17:57:35,683 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 3077 DAG size of output: 2012 [2021-05-03 17:57:36,516 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 3742 DAG size of output: 2570 [2021-05-03 17:57:37,387 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 3768 DAG size of output: 2549 [2021-05-03 17:57:37,708 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 2447 DAG size of output: 2524 [2021-05-03 17:57:39,900 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1045 [2021-05-03 17:57:40,089 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1217 DAG size of output: 1060 [2021-05-03 17:57:40,316 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 2427 [2021-05-03 17:57:40,534 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 2390 DAG size of output: 2390 [2021-05-03 17:57:40,710 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 2357 DAG size of output: 1813 [2021-05-03 17:57:40,849 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1309 [2021-05-03 17:57:41,970 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 744 [2021-05-03 17:57:42,907 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 657 [2021-05-03 17:57:43,019 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 676 [2021-05-03 17:57:43,270 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1461 DAG size of output: 1152 [2021-05-03 17:57:43,552 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 2135 DAG size of output: 1413 [2021-05-03 17:57:43,849 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2160 DAG size of output: 1438 [2021-05-03 17:57:44,181 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 2188 DAG size of output: 1447 [2021-05-03 17:57:44,665 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 2905 DAG size of output: 2057 [2021-05-03 17:57:46,055 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 4715 DAG size of output: 3316 [2021-05-03 17:57:47,700 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 6726 DAG size of output: 4822 [2021-05-03 17:57:48,188 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 2140 DAG size of output: 2291 [2021-05-03 17:57:48,480 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1978 DAG size of output: 2131 [2021-05-03 17:57:50,515 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1115 DAG size of output: 957 [2021-05-03 17:57:50,663 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 937 [2021-05-03 17:57:50,841 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1140 [2021-05-03 17:57:51,065 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1956 DAG size of output: 1934 [2021-05-03 17:57:51,237 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1142 DAG size of output: 1482 [2021-05-03 17:57:51,471 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 874 [2021-05-03 17:57:52,688 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 752 [2021-05-03 17:57:52,801 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 734 [2021-05-03 17:57:53,070 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1180 [2021-05-03 17:57:53,191 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1049 [2021-05-03 17:57:54,006 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2021-05-03 17:57:54,441 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 814 [2021-05-03 17:57:54,559 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 971 DAG size of output: 806 [2021-05-03 17:57:54,792 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1452 DAG size of output: 1189 [2021-05-03 17:57:55,148 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1731 [2021-05-03 17:57:55,606 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 2918 DAG size of output: 2090 [2021-05-03 17:57:55,837 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 2127 DAG size of output: 2065 [2021-05-03 17:57:55,974 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1227 [2021-05-03 17:57:58,579 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 947 [2021-05-03 17:57:58,748 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 952 [2021-05-03 17:57:58,924 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 968 [2021-05-03 17:57:59,140 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1711 DAG size of output: 1062 [2021-05-03 17:57:59,340 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1080 [2021-05-03 17:57:59,545 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1753 DAG size of output: 1038 [2021-05-03 17:57:59,849 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 2522 DAG size of output: 1607 [2021-05-03 17:58:00,642 WARN L205 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 3834 DAG size of output: 2589 [2021-05-03 17:58:03,167 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 9122 DAG size of output: 6324 [2021-05-03 17:58:08,464 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 16780 DAG size of output: 11462 [2021-05-03 17:58:22,112 WARN L205 SmtUtils]: Spent 13.53 s on a formula simplification. DAG size of input: 33151 DAG size of output: 22322 [2021-05-03 17:58:44,225 WARN L205 SmtUtils]: Spent 21.91 s on a formula simplification. DAG size of input: 48580 DAG size of output: 31952 [2021-05-03 17:59:06,331 WARN L205 SmtUtils]: Spent 21.84 s on a formula simplification. DAG size of input: 48580 DAG size of output: 31952 Received shutdown request... [2021-05-03 17:59:43,305 WARN L205 SmtUtils]: Spent 36.59 s on a formula simplification. DAG size of input: 48591 DAG size of output: 42791 [2021-05-03 17:59:43,648 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37686,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:59:43,648 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 17:59:43,655 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 17:59:43,656 INFO L202 PluginConnector]: Adding new model unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 05:59:43 BasicIcfg [2021-05-03 17:59:43,656 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 17:59:43,656 INFO L168 Benchmark]: Toolchain (without parser) took 858831.47 ms. Allocated memory was 354.4 MB in the beginning and 2.8 GB in the end (delta: 2.4 GB). Free memory was 334.4 MB in the beginning and 2.1 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.8 GB. Max. memory is 16.0 GB. [2021-05-03 17:59:43,656 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 354.4 MB. Free memory is still 335.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 17:59:43,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.24 ms. Allocated memory is still 354.4 MB. Free memory was 334.3 MB in the beginning and 332.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-03 17:59:43,656 INFO L168 Benchmark]: Boogie Preprocessor took 11.90 ms. Allocated memory is still 354.4 MB. Free memory was 332.8 MB in the beginning and 331.9 MB in the end (delta: 919.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 17:59:43,656 INFO L168 Benchmark]: RCFGBuilder took 317.35 ms. Allocated memory is still 354.4 MB. Free memory was 331.8 MB in the beginning and 315.9 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-05-03 17:59:43,656 INFO L168 Benchmark]: TraceAbstraction took 858476.75 ms. Allocated memory was 354.4 MB in the beginning and 2.8 GB in the end (delta: 2.4 GB). Free memory was 315.5 MB in the beginning and 2.1 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.8 GB. Max. memory is 16.0 GB. [2021-05-03 17:59:43,657 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 0.13 ms. Allocated memory is still 354.4 MB. Free memory is still 335.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.24 ms. Allocated memory is still 354.4 MB. Free memory was 334.3 MB in the beginning and 332.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 11.90 ms. Allocated memory is still 354.4 MB. Free memory was 332.8 MB in the beginning and 331.9 MB in the end (delta: 919.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 317.35 ms. Allocated memory is still 354.4 MB. Free memory was 331.8 MB in the beginning and 315.9 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 858476.75 ms. Allocated memory was 354.4 MB in the beginning and 2.8 GB in the end (delta: 2.4 GB). Free memory was 315.5 MB in the beginning and 2.1 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.8 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: 756, positive: 504, positive conditional: 504, positive unconditional: 0, negative: 252, negative conditional: 252, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 504, positive: 504, positive conditional: 504, 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: 504, positive: 504, positive conditional: 0, positive unconditional: 504, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 504, positive: 500, positive conditional: 0, positive unconditional: 500, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 252 - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 57). Cancelled while PartialOrderCegarLoop was analyzing trace of length 30 with TraceHistMax 16,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 858388.4ms, OverallIterations: 21, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.6ms, PartialOrderReductionTime: 3727.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 279, 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: 83.2ms SsaConstructionTime, 372.0ms SatisfiabilityAnalysisTime, 298849.8ms InterpolantComputationTime, 731 NumberOfCodeBlocks, 731 NumberOfCodeBlocksAsserted, 86 NumberOfCheckSat, 692 ConstructedInterpolants, 0 QuantifiedInterpolants, 4026 SizeOfPredicates, 30 NumberOfNonLiveVariables, 1444 ConjunctsInSsa, 353 ConjunctsInUnsatCore, 39 InterpolantComputations, 1 PerfectInterpolantSequences, 344/1824 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