/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-04 02:26:20,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-04 02:26:20,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-04 02:26:20,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-04 02:26:20,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf [2021-05-04 02:26:20,206 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-04 02:26:20,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-04 02:26:20,207 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-04 02:26:20,207 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-04 02:26:20,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-04 02:26:20,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-04 02:26:20,211 INFO L138 SettingsManager]: * Use SBE=true [2021-05-04 02:26:20,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-04 02:26:20,212 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-04 02:26:20,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-04 02:26:20,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-04 02:26:20,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-04 02:26:20,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-04 02:26:20,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-04 02:26:20,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-04 02:26:20,214 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-04 02:26:20,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-04 02:26:20,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-04 02:26:20,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-04 02:26:20,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-04 02:26:20,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-04 02:26:20,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-04 02:26:20,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-04 02:26:20,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-04 02:26:20,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-04 02:26:20,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-04 02:26:20,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-04 02:26:20,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-04 02:26:20,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-04 02:26:20,216 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-04 02:26:20,216 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-04 02:26:20,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-04 02:26:20,216 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-05-04 02:26:20,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-04 02:26:20,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-04 02:26:20,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-04 02:26:20,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-04 02:26:20,586 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-04 02:26:20,588 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-04 02:26:20,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl [2021-05-04 02:26:20,590 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl' [2021-05-04 02:26:20,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-04 02:26:20,667 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-04 02:26:20,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-04 02:26:20,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-04 02:26:20,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-04 02:26:20,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-04 02:26:20,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-04 02:26:20,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-04 02:26:20,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-04 02:26:20,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... [2021-05-04 02:26:20,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-04 02:26:20,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-04 02:26:20,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-04 02:26:20,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-04 02:26:20,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-04 02:26:20,791 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-04 02:26:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-04 02:26:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-04 02:26:20,792 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-04 02:26:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-04 02:26:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-04 02:26:20,792 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-04 02:26:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-04 02:26:20,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-04 02:26:20,793 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-04 02:26:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-04 02:26:20,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-04 02:26:20,794 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-04 02:26:20,979 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-04 02:26:20,980 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-04 02:26:20,981 INFO L202 PluginConnector]: Adding new model sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 02:26:20 BoogieIcfgContainer [2021-05-04 02:26:20,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-04 02:26:20,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-04 02:26:20,984 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-04 02:26:20,987 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-04 02:26:20,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.05 02:26:20" (1/2) ... [2021-05-04 02:26:20,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d4af868 and model type sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 02:26:20, skipping insertion in model container [2021-05-04 02:26:20,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 02:26:20" (2/2) ... [2021-05-04 02:26:20,990 INFO L111 eAbstractionObserver]: Analyzing ICFG sorted.wvr.bpl [2021-05-04 02:26:20,995 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-04 02:26:20,996 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-04 02:26:21,000 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-04 02:26:21,001 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-04 02:26:21,049 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-05-04 02:26:21,067 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-04 02:26:21,172 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-04 02:26:21,172 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-04 02:26:21,172 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-04 02:26:21,172 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-04 02:26:21,173 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-04 02:26:21,173 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-04 02:26:21,173 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-04 02:26:21,173 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-04 02:26:21,462 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:21,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:21,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1800733402, now seen corresponding path program 1 times [2021-05-04 02:26:21,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:21,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083829799] [2021-05-04 02:26:21,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:21,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:21,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083829799] [2021-05-04 02:26:21,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-04 02:26:21,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-04 02:26:21,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666785830] [2021-05-04 02:26:21,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-04 02:26:21,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:21,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-04 02:26:21,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-05-04 02:26:21,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:21,748 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:21,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 5 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) [2021-05-04 02:26:21,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:21,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:21,874 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-04 02:26:21,874 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:21,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:21,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1247068664, now seen corresponding path program 1 times [2021-05-04 02:26:21,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:21,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384227914] [2021-05-04 02:26:21,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:22,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384227914] [2021-05-04 02:26:22,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347400361] [2021-05-04 02:26:22,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:22,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 16 conjunts are in the unsatisfiable core [2021-05-04 02:26:22,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:26:23,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:23,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:26:23,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-05-04 02:26:23,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492039186] [2021-05-04 02:26:23,245 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-04 02:26:23,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:23,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-04 02:26:23,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2021-05-04 02:26:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:23,247 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:23,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:26:23,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:23,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:23,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:23,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:23,692 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:23,693 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:23,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:23,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1751200150, now seen corresponding path program 2 times [2021-05-04 02:26:23,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:23,694 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127365182] [2021-05-04 02:26:23,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:23,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127365182] [2021-05-04 02:26:23,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [914302075] [2021-05-04 02:26:23,758 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:23,792 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:26:23,792 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:26:23,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-04 02:26:23,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:26:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:23,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:26:23,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-05-04 02:26:23,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114775453] [2021-05-04 02:26:23,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-04 02:26:23,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:23,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-04 02:26:23,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-05-04 02:26:23,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:23,964 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:23,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 3.4166666666666665) internal successors, (41), 12 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:26:23,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:23,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:23,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:24,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:24,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:24,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:24,317 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-05-04 02:26:24,318 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:24,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:24,318 INFO L82 PathProgramCache]: Analyzing trace with hash -505461158, now seen corresponding path program 1 times [2021-05-04 02:26:24,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:24,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377389865] [2021-05-04 02:26:24,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:24,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377389865] [2021-05-04 02:26:24,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1923510716] [2021-05-04 02:26:24,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:24,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-04 02:26:24,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:26:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:24,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:26:24,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-05-04 02:26:24,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436412719] [2021-05-04 02:26:24,638 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-05-04 02:26:24,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:24,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-05-04 02:26:24,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2021-05-04 02:26:24,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:24,640 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:24,641 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.1333333333333333) internal successors, (47), 15 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:26:24,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:24,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:24,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:24,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:24,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:24,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:24,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:24,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:24,967 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:24,967 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:24,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:24,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1061877896, now seen corresponding path program 2 times [2021-05-04 02:26:24,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:24,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916624731] [2021-05-04 02:26:24,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:25,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:25,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916624731] [2021-05-04 02:26:25,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136268344] [2021-05-04 02:26:25,628 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:25,668 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:26:25,669 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:26:25,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 26 conjunts are in the unsatisfiable core [2021-05-04 02:26:25,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:26:26,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:26,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:26:26,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 28 [2021-05-04 02:26:26,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371443544] [2021-05-04 02:26:26,708 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-05-04 02:26:26,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:26,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-05-04 02:26:26,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=654, Unknown=0, NotChecked=0, Total=756 [2021-05-04 02:26:26,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:26,716 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:26,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 2.142857142857143) internal successors, (60), 28 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:26:26,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:26,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:27,371 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 68 [2021-05-04 02:26:27,703 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 72 [2021-05-04 02:26:27,927 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2021-05-04 02:26:28,173 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2021-05-04 02:26:28,343 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2021-05-04 02:26:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:28,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:28,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:28,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:28,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:26:28,829 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-04 02:26:28,829 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:28,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:28,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1895314360, now seen corresponding path program 3 times [2021-05-04 02:26:28,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:28,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32272996] [2021-05-04 02:26:28,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:29,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:29,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32272996] [2021-05-04 02:26:29,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435489482] [2021-05-04 02:26:29,587 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 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 [2021-05-04 02:26:29,623 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-04 02:26:29,623 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:26:29,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-04 02:26:29,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:26:30,338 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-05-04 02:26:30,593 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-05-04 02:26:31,126 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2021-05-04 02:26:31,593 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 76 [2021-05-04 02:26:31,846 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-05-04 02:26:32,393 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2021-05-04 02:26:32,703 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-05-04 02:26:33,184 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 70 [2021-05-04 02:26:33,590 INFO L446 ElimStorePlain]: Different costs {5=[v_prenex_9, v_prenex_12], 6=[v_prenex_10], 22=[A], 25=[v_prenex_11]} [2021-05-04 02:26:33,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2021-05-04 02:26:33,621 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:33,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2021-05-04 02:26:33,637 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:33,842 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 57 [2021-05-04 02:26:33,843 INFO L628 ElimStorePlain]: treesize reduction 373, result has 26.6 percent of original size [2021-05-04 02:26:33,843 INFO L518 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2021-05-04 02:26:33,843 INFO L518 ElimStorePlain]: Eliminatee v_prenex_10 vanished before elimination [2021-05-04 02:26:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:33,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2021-05-04 02:26:33,860 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:33,913 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:26:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:33,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:33,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:33,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2021-05-04 02:26:33,942 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:33,980 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:26:33,989 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 5 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-05-04 02:26:33,990 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:540, output treesize:42 [2021-05-04 02:26:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:34,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:26:34,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21] total 35 [2021-05-04 02:26:34,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814960029] [2021-05-04 02:26:34,103 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-05-04 02:26:34,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:34,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-05-04 02:26:34,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1058, Unknown=0, NotChecked=0, Total=1190 [2021-05-04 02:26:34,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:34,104 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:34,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 1.9142857142857144) internal successors, (67), 35 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:26:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:26:34,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:34,371 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 43 [2021-05-04 02:26:34,565 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 52 [2021-05-04 02:26:34,831 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2021-05-04 02:26:34,991 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 54 [2021-05-04 02:26:35,316 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2021-05-04 02:26:35,539 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 67 [2021-05-04 02:26:36,147 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 123 [2021-05-04 02:26:36,479 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2021-05-04 02:26:36,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:36,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:36,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:26:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:26:37,020 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:37,020 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:37,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:37,021 INFO L82 PathProgramCache]: Analyzing trace with hash -508287402, now seen corresponding path program 4 times [2021-05-04 02:26:37,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:37,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459478609] [2021-05-04 02:26:37,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:37,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459478609] [2021-05-04 02:26:37,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316665153] [2021-05-04 02:26:37,184 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:37,213 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 02:26:37,213 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:26:37,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-04 02:26:37,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:26:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:37,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:26:37,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2021-05-04 02:26:37,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341687706] [2021-05-04 02:26:37,502 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-05-04 02:26:37,502 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:37,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-05-04 02:26:37,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=449, Unknown=0, NotChecked=0, Total=552 [2021-05-04 02:26:37,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:37,503 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:37,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 2.7083333333333335) internal successors, (65), 24 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:26:37,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:37,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:37,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:37,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:37,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:26:37,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:26:37,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:37,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:37,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:37,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:37,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:37,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:26:37,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:26:37,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:26:38,012 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:38,013 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:38,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:38,013 INFO L82 PathProgramCache]: Analyzing trace with hash -618013926, now seen corresponding path program 5 times [2021-05-04 02:26:38,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:38,014 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861754227] [2021-05-04 02:26:38,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:38,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861754227] [2021-05-04 02:26:38,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [979167873] [2021-05-04 02:26:38,163 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:38,202 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-04 02:26:38,203 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:26:38,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 14 conjunts are in the unsatisfiable core [2021-05-04 02:26:38,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:26:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:38,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:26:38,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-05-04 02:26:38,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385559419] [2021-05-04 02:26:38,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-05-04 02:26:38,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:38,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-05-04 02:26:38,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=556, Unknown=0, NotChecked=0, Total=702 [2021-05-04 02:26:38,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:38,474 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:38,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.6296296296296298) internal successors, (71), 27 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:26:38,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:38,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:38,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:38,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:38,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:26:38,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:26:38,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:26:38,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:38,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:38,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:38,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:38,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:38,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:26:38,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:26:38,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:26:38,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:26:38,881 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107 [2021-05-04 02:26:38,882 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:26:38,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:26:38,882 INFO L82 PathProgramCache]: Analyzing trace with hash -574562504, now seen corresponding path program 6 times [2021-05-04 02:26:38,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:26:38,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965764035] [2021-05-04 02:26:38,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:26:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:26:39,580 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61 [2021-05-04 02:26:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:40,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965764035] [2021-05-04 02:26:40,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657640043] [2021-05-04 02:26:40,115 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:26:40,161 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-04 02:26:40,161 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:26:40,162 WARN L261 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 48 conjunts are in the unsatisfiable core [2021-05-04 02:26:40,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:26:48,885 WARN L205 SmtUtils]: Spent 6.69 s on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2021-05-04 02:26:49,285 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-05-04 02:26:49,785 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-05-04 02:26:50,630 INFO L446 ElimStorePlain]: Different costs {5=[A, v_prenex_24, v_prenex_22, v_prenex_18], 14=[v_prenex_25, v_prenex_26], 30=[v_prenex_21], 34=[v_prenex_19, v_prenex_20, v_prenex_23]} [2021-05-04 02:26:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:50,693 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:26:50,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 17 treesize of output 43 [2021-05-04 02:26:50,730 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:50,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:50,782 INFO L354 Elim1Store]: treesize reduction 12, result has 67.6 percent of original size [2021-05-04 02:26:50,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 17 treesize of output 31 [2021-05-04 02:26:50,799 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:52,003 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 196 DAG size of output: 186 [2021-05-04 02:26:52,004 INFO L628 ElimStorePlain]: treesize reduction 239, result has 79.9 percent of original size [2021-05-04 02:26:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2021-05-04 02:26:52,035 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:52,804 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 129 [2021-05-04 02:26:52,805 INFO L628 ElimStorePlain]: treesize reduction 232, result has 75.2 percent of original size [2021-05-04 02:26:52,805 INFO L518 ElimStorePlain]: Eliminatee v_prenex_22 vanished before elimination [2021-05-04 02:26:52,805 INFO L518 ElimStorePlain]: Eliminatee v_prenex_18 vanished before elimination [2021-05-04 02:26:52,805 INFO L518 ElimStorePlain]: Eliminatee v_prenex_25 vanished before elimination [2021-05-04 02:26:52,806 INFO L518 ElimStorePlain]: Eliminatee v_prenex_26 vanished before elimination [2021-05-04 02:26:52,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:52,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:52,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:53,023 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 70 [2021-05-04 02:26:53,024 INFO L354 Elim1Store]: treesize reduction 32, result has 78.5 percent of original size [2021-05-04 02:26:53,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 19 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 54 treesize of output 138 [2021-05-04 02:26:53,262 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:53,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:53,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:53,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:53,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:53,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:53,403 INFO L354 Elim1Store]: treesize reduction 88, result has 40.9 percent of original size [2021-05-04 02:26:53,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 19 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 54 treesize of output 82 [2021-05-04 02:26:53,426 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:54,170 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 122 [2021-05-04 02:26:54,171 INFO L628 ElimStorePlain]: treesize reduction 438, result has 58.8 percent of original size [2021-05-04 02:26:54,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:54,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:54,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:54,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:54,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:54,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:54,329 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:26:54,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 61 treesize of output 183 [2021-05-04 02:26:55,268 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2021-05-04 02:26:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:55,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:55,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:55,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:55,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:55,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:55,394 INFO L354 Elim1Store]: treesize reduction 116, result has 27.0 percent of original size [2021-05-04 02:26:55,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 61 treesize of output 67 [2021-05-04 02:26:55,399 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:56,197 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2021-05-04 02:26:56,197 INFO L628 ElimStorePlain]: treesize reduction 1058, result has 33.2 percent of original size [2021-05-04 02:26:56,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:56,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:56,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:56,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:56,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:56,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:56,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:56,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:56,458 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2021-05-04 02:26:56,459 INFO L354 Elim1Store]: treesize reduction 20, result has 87.4 percent of original size [2021-05-04 02:26:56,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 54 treesize of output 160 [2021-05-04 02:26:57,006 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:57,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:57,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,152 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 55 [2021-05-04 02:26:57,153 INFO L354 Elim1Store]: treesize reduction 74, result has 53.5 percent of original size [2021-05-04 02:26:57,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 54 treesize of output 106 [2021-05-04 02:26:57,190 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:57,741 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 83 [2021-05-04 02:26:57,741 INFO L628 ElimStorePlain]: treesize reduction 270, result has 62.0 percent of original size [2021-05-04 02:26:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:57,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:57,887 INFO L354 Elim1Store]: treesize reduction 118, result has 25.8 percent of original size [2021-05-04 02:26:57,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 61 treesize of output 65 [2021-05-04 02:26:57,891 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:57,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:26:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:26:57,992 INFO L354 Elim1Store]: treesize reduction 110, result has 30.8 percent of original size [2021-05-04 02:26:57,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 61 treesize of output 73 [2021-05-04 02:26:58,004 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-04 02:26:58,415 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-05-04 02:26:58,416 INFO L628 ElimStorePlain]: treesize reduction 2, result has 99.5 percent of original size [2021-05-04 02:26:58,473 INFO L550 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 10 dim-1 vars, End of recursive call: and 9 xjuncts. [2021-05-04 02:26:58,474 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 17 variables, input treesize:1217, output treesize:297 [2021-05-04 02:26:58,661 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 25 [2021-05-04 02:26:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:26:58,721 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:26:58,721 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 25] total 43 [2021-05-04 02:26:58,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034541990] [2021-05-04 02:26:58,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-05-04 02:26:58,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:26:58,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-05-04 02:26:58,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1637, Unknown=0, NotChecked=0, Total=1806 [2021-05-04 02:26:58,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:58,742 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:26:58,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 1.930232558139535) internal successors, (83), 43 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:26:58,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:26:58,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:58,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:26:58,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:26:58,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:26:58,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:26:58,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:26:58,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:26:58,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:26:59,187 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 57 [2021-05-04 02:26:59,510 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 68 [2021-05-04 02:26:59,917 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 75 [2021-05-04 02:27:00,241 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 76 [2021-05-04 02:27:00,579 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 81 [2021-05-04 02:27:00,829 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2021-05-04 02:27:01,229 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2021-05-04 02:27:01,483 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 56 [2021-05-04 02:27:01,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:27:01,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:01,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:01,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:27:01,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:27:01,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:27:01,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:27:01,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:27:01,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:27:01,769 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:27:01,769 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:27:01,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:27:01,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1767418922, now seen corresponding path program 7 times [2021-05-04 02:27:01,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:27:01,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039695501] [2021-05-04 02:27:01,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:27:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:27:01,947 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:27:01,947 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039695501] [2021-05-04 02:27:01,948 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124718886] [2021-05-04 02:27:01,948 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:27:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:27:01,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-04 02:27:01,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:27:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 36 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:27:02,428 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:27:02,428 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 32 [2021-05-04 02:27:02,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056976290] [2021-05-04 02:27:02,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-05-04 02:27:02,429 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:27:02,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-05-04 02:27:02,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=811, Unknown=0, NotChecked=0, Total=992 [2021-05-04 02:27:02,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:27:02,430 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:27:02,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.53125) internal successors, (81), 32 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:27:02,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:27:02,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:02,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:02,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:27:02,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:27:02,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:27:02,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:27:02,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:27:02,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:27:02,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:27:03,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:27:03,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:03,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:03,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:27:03,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:27:03,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:27:03,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:27:03,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:27:03,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:27:03,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:27:03,217 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable608,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:27:03,218 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:27:03,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:27:03,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1607092378, now seen corresponding path program 8 times [2021-05-04 02:27:03,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:27:03,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344763926] [2021-05-04 02:27:03,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:27:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:27:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:27:03,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344763926] [2021-05-04 02:27:03,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [407596250] [2021-05-04 02:27:03,412 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:27:03,450 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:27:03,451 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:27:03,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-04 02:27:03,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:27:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:27:03,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:27:03,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 35 [2021-05-04 02:27:03,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161751394] [2021-05-04 02:27:03,859 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-05-04 02:27:03,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:27:03,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-05-04 02:27:03,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=240, Invalid=950, Unknown=0, NotChecked=0, Total=1190 [2021-05-04 02:27:03,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:27:03,861 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:27:03,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 2.4857142857142858) internal successors, (87), 35 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:27:03,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:27:03,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:03,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:03,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:27:03,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:27:03,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:27:03,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:27:03,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:27:03,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:27:03,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:27:03,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:27:04,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:27:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:27:04,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:27:04,384 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable609,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:27:04,385 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:27:04,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:27:04,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1294094008, now seen corresponding path program 9 times [2021-05-04 02:27:04,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:27:04,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108560055] [2021-05-04 02:27:04,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:27:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:27:05,169 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2021-05-04 02:27:05,398 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2021-05-04 02:27:05,573 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2021-05-04 02:27:05,776 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2021-05-04 02:27:05,932 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2021-05-04 02:27:06,081 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2021-05-04 02:27:06,673 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:27:06,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108560055] [2021-05-04 02:27:06,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [770613343] [2021-05-04 02:27:06,674 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:27:06,718 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-05-04 02:27:06,718 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:27:06,720 WARN L261 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 60 conjunts are in the unsatisfiable core [2021-05-04 02:27:06,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:27:09,430 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2021-05-04 02:27:10,242 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-05-04 02:27:12,045 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2021-05-04 02:27:13,749 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 132 DAG size of output: 122 [2021-05-04 02:27:15,379 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 206 DAG size of output: 124 [2021-05-04 02:27:16,902 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2021-05-04 02:27:19,329 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2021-05-04 02:27:23,635 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 377 DAG size of output: 295 [2021-05-04 02:27:26,037 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 296 [2021-05-04 02:27:31,213 WARN L205 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-05-04 02:27:33,867 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 360 [2021-05-04 02:27:36,992 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 362 [2021-05-04 02:27:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2021-05-04 02:27:39,357 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:39,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:39,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:39,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:39,637 INFO L244 Elim1Store]: Index analysis took 251 ms [2021-05-04 02:27:39,881 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 64 [2021-05-04 02:27:39,883 INFO L354 Elim1Store]: treesize reduction 42, result has 73.2 percent of original size [2021-05-04 02:27:39,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 76 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 19 case distinctions, treesize of input 99 treesize of output 151 [2021-05-04 02:27:39,989 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:40,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:40,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:40,224 INFO L244 Elim1Store]: Index analysis took 194 ms [2021-05-04 02:27:40,290 INFO L354 Elim1Store]: treesize reduction 42, result has 44.0 percent of original size [2021-05-04 02:27:40,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 48 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 9 case distinctions, treesize of input 70 treesize of output 60 [2021-05-04 02:27:40,296 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:40,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:40,330 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:40,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,595 INFO L244 Elim1Store]: Index analysis took 227 ms [2021-05-04 02:27:40,768 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2021-05-04 02:27:40,769 INFO L354 Elim1Store]: treesize reduction 34, result has 73.2 percent of original size [2021-05-04 02:27:40,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 12 case distinctions, treesize of input 85 treesize of output 123 [2021-05-04 02:27:40,833 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:40,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:40,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:40,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:41,037 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-05-04 02:27:41,160 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-05-04 02:27:41,161 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:27:41,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 76 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 19 case distinctions, treesize of input 99 treesize of output 193 [2021-05-04 02:27:41,431 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 3 xjuncts. [2021-05-04 02:27:41,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:41,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,560 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:41,633 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-05-04 02:27:41,721 INFO L354 Elim1Store]: treesize reduction 86, result has 37.2 percent of original size [2021-05-04 02:27:41,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 65 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 17 case distinctions, treesize of input 85 treesize of output 81 [2021-05-04 02:27:41,734 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:41,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:41,765 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:41,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:41,806 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:41,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:41,844 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:41,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:41,881 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:41,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:41,917 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:41,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,953 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:41,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:41,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:42,054 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-05-04 02:27:42,133 INFO L354 Elim1Store]: treesize reduction 58, result has 38.9 percent of original size [2021-05-04 02:27:42,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 46 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 11 case distinctions, treesize of input 70 treesize of output 64 [2021-05-04 02:27:42,137 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:42,169 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:42,212 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:42,269 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:42,306 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:42,341 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,572 INFO L244 Elim1Store]: Index analysis took 204 ms [2021-05-04 02:27:42,701 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2021-05-04 02:27:42,701 INFO L354 Elim1Store]: treesize reduction 78, result has 50.3 percent of original size [2021-05-04 02:27:42,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 76 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 15 case distinctions, treesize of input 85 treesize of output 109 [2021-05-04 02:27:42,726 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:42,752 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:42,781 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:42,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:42,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:42,919 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-05-04 02:27:42,969 INFO L354 Elim1Store]: treesize reduction 28, result has 45.1 percent of original size [2021-05-04 02:27:42,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 50 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 50 [2021-05-04 02:27:42,973 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:42,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:42,998 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:43,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:43,021 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:46,611 WARN L205 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 479 DAG size of output: 413 [2021-05-04 02:27:46,613 INFO L628 ElimStorePlain]: treesize reduction 397, result has 84.5 percent of original size [2021-05-04 02:27:46,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:46,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:46,751 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:27:46,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 60 [2021-05-04 02:27:46,812 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:46,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:46,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,071 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-05-04 02:27:47,072 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:27:47,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 28 treesize of output 94 [2021-05-04 02:27:47,177 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:47,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,386 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:27:47,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 28 treesize of output 64 [2021-05-04 02:27:47,414 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,597 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:27:47,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 26 treesize of output 60 [2021-05-04 02:27:47,629 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:47,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:47,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:47,763 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-05-04 02:27:47,859 INFO L354 Elim1Store]: treesize reduction 42, result has 55.8 percent of original size [2021-05-04 02:27:47,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 46 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 11 case distinctions, treesize of input 70 treesize of output 80 [2021-05-04 02:27:47,876 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:47,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,222 INFO L244 Elim1Store]: Index analysis took 322 ms [2021-05-04 02:27:48,334 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 24 [2021-05-04 02:27:48,335 INFO L354 Elim1Store]: treesize reduction 118, result has 24.8 percent of original size [2021-05-04 02:27:48,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 76 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 15 case distinctions, treesize of input 85 treesize of output 69 [2021-05-04 02:27:48,342 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:48,524 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:27:48,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 28 treesize of output 74 [2021-05-04 02:27:48,603 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:48,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:48,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:48,764 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-05-04 02:27:48,817 INFO L354 Elim1Store]: treesize reduction 28, result has 62.7 percent of original size [2021-05-04 02:27:48,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 48 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 9 case distinctions, treesize of input 70 treesize of output 74 [2021-05-04 02:27:48,825 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:48,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,850 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:48,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:48,964 INFO L354 Elim1Store]: treesize reduction 90, result has 29.1 percent of original size [2021-05-04 02:27:48,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 57 treesize of output 55 [2021-05-04 02:27:48,967 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:48,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:48,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:49,136 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-05-04 02:27:49,212 INFO L354 Elim1Store]: treesize reduction 122, result has 22.3 percent of original size [2021-05-04 02:27:49,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 76 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 19 case distinctions, treesize of input 99 treesize of output 71 [2021-05-04 02:27:49,218 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2021-05-04 02:27:49,289 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:49,321 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:49,542 INFO L244 Elim1Store]: Index analysis took 201 ms [2021-05-04 02:27:49,629 INFO L354 Elim1Store]: treesize reduction 96, result has 29.9 percent of original size [2021-05-04 02:27:49,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 65 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 17 case distinctions, treesize of input 85 treesize of output 71 [2021-05-04 02:27:49,634 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:49,669 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:49,709 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:49,734 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:49,758 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:49,782 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:49,806 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:49,830 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:49,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:49,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:49,975 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-05-04 02:27:50,039 INFO L354 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2021-05-04 02:27:50,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 50 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 64 [2021-05-04 02:27:50,057 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,279 INFO L244 Elim1Store]: Index analysis took 204 ms [2021-05-04 02:27:50,354 INFO L354 Elim1Store]: treesize reduction 86, result has 32.3 percent of original size [2021-05-04 02:27:50,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 12 case distinctions, treesize of input 85 treesize of output 71 [2021-05-04 02:27:50,359 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:50,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-04 02:27:50,381 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:27:50,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:27:50,505 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-05-04 02:27:50,630 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 55 [2021-05-04 02:27:50,631 INFO L354 Elim1Store]: treesize reduction 72, result has 54.1 percent of original size [2021-05-04 02:27:50,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 76 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 19 case distinctions, treesize of input 99 treesize of output 121 [2021-05-04 02:27:50,687 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-05-04 02:27:51,784 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-05-04 02:27:51,785 INFO L628 ElimStorePlain]: treesize reduction 235, result has 75.1 percent of original size [2021-05-04 02:27:51,850 INFO L550 ElimStorePlain]: Start of recursive call 1: 41 dim-0 vars, 2 dim-1 vars, End of recursive call: and 17 xjuncts. [2021-05-04 02:27:51,850 INFO L247 ElimStorePlain]: Needed 49 recursive calls to eliminate 43 variables, input treesize:3707, output treesize:459 [2021-05-04 02:27:52,289 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 26 [2021-05-04 02:27:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:27:52,365 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:27:52,365 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 29] total 51 [2021-05-04 02:27:52,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225243120] [2021-05-04 02:27:52,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-05-04 02:27:52,366 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:27:52,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-05-04 02:27:52,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=2409, Unknown=0, NotChecked=0, Total=2550 [2021-05-04 02:27:52,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:27:52,367 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:27:52,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 1.9411764705882353) internal successors, (99), 51 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:27:52,368 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:27:52,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:27:53,406 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2021-05-04 02:27:53,906 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2021-05-04 02:27:54,506 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2021-05-04 02:27:54,850 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 42 [2021-05-04 02:27:55,445 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 46 [2021-05-04 02:27:56,032 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 75 [2021-05-04 02:27:56,522 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 53 [2021-05-04 02:27:57,030 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 53 [2021-05-04 02:28:00,621 WARN L205 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 268 DAG size of output: 171 [2021-05-04 02:28:01,199 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 66 [2021-05-04 02:28:01,776 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 57 [2021-05-04 02:28:06,118 WARN L205 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 275 DAG size of output: 176 [2021-05-04 02:28:08,016 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 171 DAG size of output: 134 [2021-05-04 02:28:10,951 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 172 DAG size of output: 134 [2021-05-04 02:28:14,795 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 249 DAG size of output: 201 [2021-05-04 02:28:18,356 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2021-05-04 02:28:21,428 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 214 DAG size of output: 167 [2021-05-04 02:28:22,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:28:22,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:22,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:22,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:28:22,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:28:22,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:22,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:28:22,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:28:22,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:28:22,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:28:22,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:22,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:28:22,441 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable610,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:28:22,442 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:28:22,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:28:22,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1150371158, now seen corresponding path program 10 times [2021-05-04 02:28:22,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:28:22,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474346841] [2021-05-04 02:28:22,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:28:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:28:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 49 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:28:22,958 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474346841] [2021-05-04 02:28:22,958 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [446592669] [2021-05-04 02:28:22,958 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:28:22,997 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-04 02:28:22,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:28:22,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 21 conjunts are in the unsatisfiable core [2021-05-04 02:28:23,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:28:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 64 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:28:24,060 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:28:24,060 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 40 [2021-05-04 02:28:24,060 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143592108] [2021-05-04 02:28:24,060 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-05-04 02:28:24,061 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:28:24,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-05-04 02:28:24,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=1277, Unknown=0, NotChecked=0, Total=1560 [2021-05-04 02:28:24,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:28:24,062 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:28:24,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.425) internal successors, (97), 40 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:28:24,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:28:24,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:24,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:24,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:28:24,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:28:24,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:24,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:28:24,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:28:24,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:28:24,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:28:24,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:24,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:28:24,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:28:25,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:25,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:28:25,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:28:25,477 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable903 [2021-05-04 02:28:25,477 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:28:25,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:28:25,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1012890138, now seen corresponding path program 11 times [2021-05-04 02:28:25,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:28:25,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233971891] [2021-05-04 02:28:25,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:28:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:28:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 65 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:28:25,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233971891] [2021-05-04 02:28:25,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1197689404] [2021-05-04 02:28:25,995 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:28:26,031 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-05-04 02:28:26,032 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:28:26,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 22 conjunts are in the unsatisfiable core [2021-05-04 02:28:26,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:28:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 65 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:28:26,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:28:26,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 43 [2021-05-04 02:28:26,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497509982] [2021-05-04 02:28:26,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-05-04 02:28:26,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:28:26,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-05-04 02:28:26,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=358, Invalid=1448, Unknown=0, NotChecked=0, Total=1806 [2021-05-04 02:28:26,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:28:26,976 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:28:26,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.395348837209302) internal successors, (103), 43 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:28:26,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:28:26,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:28:27,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:28:27,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:28:27,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:28:27,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:28:27,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:28:27,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:28:27,780 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable904,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:28:27,781 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:28:27,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:28:27,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1280737848, now seen corresponding path program 12 times [2021-05-04 02:28:27,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:28:27,782 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830925600] [2021-05-04 02:28:27,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:28:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:28:28,615 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2021-05-04 02:28:28,766 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-05-04 02:28:28,936 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-05-04 02:28:29,143 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2021-05-04 02:28:29,394 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2021-05-04 02:28:29,708 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2021-05-04 02:28:29,915 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-05-04 02:28:30,103 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-05-04 02:28:30,297 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-05-04 02:28:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:28:32,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830925600] [2021-05-04 02:28:32,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [442676230] [2021-05-04 02:28:32,026 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 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 [2021-05-04 02:28:32,078 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-05-04 02:28:32,078 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:28:32,081 WARN L261 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 74 conjunts are in the unsatisfiable core [2021-05-04 02:28:32,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:28:34,641 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-05-04 02:28:34,983 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-05-04 02:28:35,318 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-05-04 02:28:35,695 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-05-04 02:28:36,086 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-05-04 02:28:36,516 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-05-04 02:28:36,912 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-05-04 02:28:37,324 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-05-04 02:28:37,852 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-05-04 02:28:38,349 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-05-04 02:28:38,814 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-05-04 02:28:39,428 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-05-04 02:28:39,968 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-05-04 02:28:46,781 WARN L205 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 131 DAG size of output: 96 [2021-05-04 02:28:48,880 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 198 [2021-05-04 02:28:51,686 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 200 [2021-05-04 02:28:52,863 INFO L446 ElimStorePlain]: Different costs {5=[v_prenex_94, v_prenex_89, v_prenex_102, v_prenex_88, v_prenex_99, v_prenex_103, v_prenex_105], 14=[v_prenex_91, v_prenex_97, v_prenex_96, v_prenex_100, v_prenex_101, v_prenex_104], 50=[v_prenex_95, v_prenex_90], 55=[v_prenex_93], 60=[A, v_prenex_98], 65=[v_prenex_92]} [2021-05-04 02:28:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:28:53,088 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-05-04 02:28:53,090 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:28:53,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 17 treesize of output 43 [2021-05-04 02:28:53,153 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:28:53,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:28:53,362 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 20 [2021-05-04 02:28:53,363 INFO L354 Elim1Store]: treesize reduction 14, result has 62.2 percent of original size [2021-05-04 02:28:53,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 17 treesize of output 29 [2021-05-04 02:28:53,378 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-04 02:28:59,649 WARN L205 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 420 DAG size of output: 396 [2021-05-04 02:28:59,651 INFO L628 ElimStorePlain]: treesize reduction 518, result has 78.0 percent of original size [2021-05-04 02:28:59,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:28:59,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:28:59,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:28:59,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:28:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:28:59,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2021-05-04 02:28:59,705 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:03,724 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 389 DAG size of output: 246 [2021-05-04 02:29:03,727 INFO L628 ElimStorePlain]: treesize reduction 481, result has 73.6 percent of original size [2021-05-04 02:29:03,727 INFO L518 ElimStorePlain]: Eliminatee v_prenex_102 vanished before elimination [2021-05-04 02:29:03,727 INFO L518 ElimStorePlain]: Eliminatee v_prenex_88 vanished before elimination [2021-05-04 02:29:03,727 INFO L518 ElimStorePlain]: Eliminatee v_prenex_99 vanished before elimination [2021-05-04 02:29:03,727 INFO L518 ElimStorePlain]: Eliminatee v_prenex_103 vanished before elimination [2021-05-04 02:29:03,727 INFO L518 ElimStorePlain]: Eliminatee v_prenex_105 vanished before elimination [2021-05-04 02:29:03,727 INFO L518 ElimStorePlain]: Eliminatee v_prenex_91 vanished before elimination [2021-05-04 02:29:03,727 INFO L518 ElimStorePlain]: Eliminatee v_prenex_97 vanished before elimination [2021-05-04 02:29:03,727 INFO L518 ElimStorePlain]: Eliminatee v_prenex_96 vanished before elimination [2021-05-04 02:29:03,728 INFO L518 ElimStorePlain]: Eliminatee v_prenex_100 vanished before elimination [2021-05-04 02:29:03,728 INFO L518 ElimStorePlain]: Eliminatee v_prenex_101 vanished before elimination [2021-05-04 02:29:03,728 INFO L518 ElimStorePlain]: Eliminatee v_prenex_104 vanished before elimination [2021-05-04 02:29:03,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:03,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:03,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:03,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:03,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:03,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:03,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:04,168 INFO L244 Elim1Store]: Index analysis took 422 ms [2021-05-04 02:29:04,616 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 45 [2021-05-04 02:29:04,617 INFO L354 Elim1Store]: treesize reduction 194, result has 25.7 percent of original size [2021-05-04 02:29:04,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 61 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 40 case distinctions, treesize of input 89 treesize of output 103 [2021-05-04 02:29:04,661 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:04,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:04,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:04,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:04,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:04,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:04,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:04,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:04,819 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-05-04 02:29:05,161 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 39 [2021-05-04 02:29:05,163 INFO L354 Elim1Store]: treesize reduction 200, result has 23.4 percent of original size [2021-05-04 02:29:05,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 61 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 40 case distinctions, treesize of input 89 treesize of output 97 [2021-05-04 02:29:05,172 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:09,225 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-05-04 02:29:09,226 INFO L628 ElimStorePlain]: treesize reduction 13, result has 99.0 percent of original size [2021-05-04 02:29:09,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:09,859 INFO L244 Elim1Store]: Index analysis took 615 ms [2021-05-04 02:29:10,294 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 40 [2021-05-04 02:29:10,295 INFO L354 Elim1Store]: treesize reduction 286, result has 16.1 percent of original size [2021-05-04 02:29:10,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 67 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 38 case distinctions, treesize of input 89 treesize of output 91 [2021-05-04 02:29:10,305 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:10,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:10,528 INFO L244 Elim1Store]: Index analysis took 203 ms [2021-05-04 02:29:11,084 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 60 [2021-05-04 02:29:11,085 INFO L354 Elim1Store]: treesize reduction 250, result has 26.7 percent of original size [2021-05-04 02:29:11,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 67 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 38 case distinctions, treesize of input 89 treesize of output 127 [2021-05-04 02:29:11,160 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:15,335 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2021-05-04 02:29:15,336 INFO L628 ElimStorePlain]: treesize reduction 16, result has 98.6 percent of original size [2021-05-04 02:29:15,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:15,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:15,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:15,831 INFO L244 Elim1Store]: Index analysis took 478 ms [2021-05-04 02:29:17,029 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 168 DAG size of output: 137 [2021-05-04 02:29:17,031 INFO L354 Elim1Store]: treesize reduction 66, result has 79.0 percent of original size [2021-05-04 02:29:17,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 43 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 44 case distinctions, treesize of input 84 treesize of output 282 [2021-05-04 02:29:21,158 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:21,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:21,418 INFO L244 Elim1Store]: Index analysis took 233 ms [2021-05-04 02:29:21,996 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 61 [2021-05-04 02:29:21,997 INFO L354 Elim1Store]: treesize reduction 228, result has 27.6 percent of original size [2021-05-04 02:29:21,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 43 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 44 case distinctions, treesize of input 84 treesize of output 120 [2021-05-04 02:29:22,053 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:26,611 WARN L205 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 358 DAG size of output: 219 [2021-05-04 02:29:26,613 INFO L628 ElimStorePlain]: treesize reduction 1688, result has 37.6 percent of original size [2021-05-04 02:29:26,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,752 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:27,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:27,317 INFO L244 Elim1Store]: Index analysis took 684 ms [2021-05-04 02:29:28,047 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 77 [2021-05-04 02:29:28,049 INFO L354 Elim1Store]: treesize reduction 210, result has 36.9 percent of original size [2021-05-04 02:29:28,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 54 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 47 case distinctions, treesize of input 84 treesize of output 156 [2021-05-04 02:29:28,160 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:28,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:28,371 INFO L244 Elim1Store]: Index analysis took 195 ms [2021-05-04 02:29:29,823 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 178 DAG size of output: 153 [2021-05-04 02:29:29,825 INFO L354 Elim1Store]: treesize reduction 54, result has 83.8 percent of original size [2021-05-04 02:29:29,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 54 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 47 case distinctions, treesize of input 84 treesize of output 312 [2021-05-04 02:29:35,069 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1551 DAG size of output: 1328 [2021-05-04 02:29:35,246 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1734 DAG size of output: 1422 [2021-05-04 02:29:35,420 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1734 DAG size of output: 1424 [2021-05-04 02:29:35,597 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1742 DAG size of output: 1349 [2021-05-04 02:29:35,721 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 1339 [2021-05-04 02:29:37,273 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1373 DAG size of output: 1188 [2021-05-04 02:29:37,413 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1480 DAG size of output: 1295 [2021-05-04 02:29:37,544 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1480 DAG size of output: 1295 [2021-05-04 02:29:37,683 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1486 DAG size of output: 1299 [2021-05-04 02:29:37,797 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1288 [2021-05-04 02:29:38,021 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 1401 [2021-05-04 02:29:38,227 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1183 DAG size of output: 1496 [2021-05-04 02:29:40,843 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1866 DAG size of output: 1318 [2021-05-04 02:29:41,037 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 2146 DAG size of output: 1502 [2021-05-04 02:29:41,542 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 2331 DAG size of output: 1611 [2021-05-04 02:29:41,839 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 2331 DAG size of output: 1610 [2021-05-04 02:29:42,078 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 2335 DAG size of output: 1618 [2021-05-04 02:29:42,354 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1620 DAG size of output: 1791 [2021-05-04 02:29:42,511 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1610 DAG size of output: 1604 [2021-05-04 02:29:42,630 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1496 DAG size of output: 1500 [2021-05-04 02:29:43,165 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1325 DAG size of output: 1463 [2021-05-04 02:29:44,877 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1601 DAG size of output: 839 [2021-05-04 02:29:45,047 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1806 DAG size of output: 898 [2021-05-04 02:29:45,866 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 1047 [2021-05-04 02:29:46,048 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 2346 DAG size of output: 1186 [2021-05-04 02:29:46,232 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 2346 DAG size of output: 1186 [2021-05-04 02:29:46,415 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 2350 DAG size of output: 612 [2021-05-04 02:29:47,975 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-04 02:29:52,455 WARN L205 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 454 DAG size of output: 192 [2021-05-04 02:29:52,457 INFO L628 ElimStorePlain]: treesize reduction 2807, result has 24.1 percent of original size [2021-05-04 02:29:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:52,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:29:52,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:29:53,085 INFO L244 Elim1Store]: Index analysis took 612 ms [2021-05-04 02:29:54,724 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 170 DAG size of output: 159 [2021-05-04 02:29:54,725 INFO L354 Elim1Store]: treesize reduction 24, result has 92.4 percent of original size [2021-05-04 02:29:54,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 56 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 44 case distinctions, treesize of input 84 treesize of output 324 [2021-05-04 02:29:56,628 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 858 [2021-05-04 02:29:59,007 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 1128 [2021-05-04 02:29:59,170 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1300 [2021-05-04 02:29:59,333 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1304 [2021-05-04 02:29:59,498 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1630 DAG size of output: 1311 [2021-05-04 02:29:59,635 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1311 DAG size of output: 1312 [2021-05-04 02:30:01,395 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 976 [2021-05-04 02:30:03,664 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1786 DAG size of output: 1281 [2021-05-04 02:30:03,813 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 2008 DAG size of output: 1454 [2021-05-04 02:30:04,005 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 2320 DAG size of output: 1681 [2021-05-04 02:30:04,198 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 2320 DAG size of output: 1680 [2021-05-04 02:30:04,414 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 2330 DAG size of output: 1291 [2021-05-04 02:30:07,656 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 1106 [2021-05-04 02:30:08,599 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1849 DAG size of output: 1399 [2021-05-04 02:30:09,192 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 2047 DAG size of output: 1540 [2021-05-04 02:30:10,527 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 2428 DAG size of output: 1724 [2021-05-04 02:30:10,756 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 2428 DAG size of output: 1727 [2021-05-04 02:30:11,004 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 2432 DAG size of output: 1319 [2021-05-04 02:30:11,214 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1321 DAG size of output: 1692 [2021-05-04 02:30:11,433 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 1575 [2021-05-04 02:30:14,481 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1234 DAG size of output: 710 [2021-05-04 02:30:14,605 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1614 DAG size of output: 964 [2021-05-04 02:30:14,769 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1084 [2021-05-04 02:30:14,937 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1080 [2021-05-04 02:30:15,144 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 2116 DAG size of output: 1088 [2021-05-04 02:30:15,434 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1068 DAG size of output: 1133 [2021-05-04 02:30:17,059 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-04 02:30:17,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:30:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:17,273 INFO L244 Elim1Store]: Index analysis took 194 ms [2021-05-04 02:30:17,949 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 78 [2021-05-04 02:30:17,951 INFO L354 Elim1Store]: treesize reduction 192, result has 39.0 percent of original size [2021-05-04 02:30:17,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 56 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 44 case distinctions, treesize of input 84 treesize of output 156 [2021-05-04 02:30:18,096 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-04 02:30:22,143 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 485 DAG size of output: 163 [2021-05-04 02:30:22,145 INFO L628 ElimStorePlain]: treesize reduction 3739, result has 16.8 percent of original size [2021-05-04 02:30:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:30:22,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:22,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:30:22,603 INFO L244 Elim1Store]: Index analysis took 448 ms [2021-05-04 02:30:22,992 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 39 [2021-05-04 02:30:22,993 INFO L354 Elim1Store]: treesize reduction 278, result has 18.5 percent of original size [2021-05-04 02:30:22,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 67 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 48 case distinctions, treesize of input 98 treesize of output 102 [2021-05-04 02:30:23,004 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-04 02:30:23,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-05-04 02:30:23,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:30:23,182 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-05-04 02:30:24,072 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-05-04 02:30:24,074 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-04 02:30:24,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 67 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 48 case distinctions, treesize of input 98 treesize of output 380 [2021-05-04 02:30:26,137 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 912 DAG size of output: 927 [2021-05-04 02:30:26,370 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 918 DAG size of output: 922 [2021-05-04 02:30:26,611 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 924 DAG size of output: 1173 [2021-05-04 02:30:26,728 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 896 DAG size of output: 895 [2021-05-04 02:30:30,125 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 813 [2021-05-04 02:30:30,321 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1272 [2021-05-04 02:30:31,579 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 1573 [2021-05-04 02:30:33,566 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 1798 DAG size of output: 2088 [2021-05-04 02:30:34,085 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 2050 DAG size of output: 2430 [2021-05-04 02:30:34,628 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 2050 DAG size of output: 2435 [2021-05-04 02:30:35,223 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 2056 DAG size of output: 2138 [2021-05-04 02:30:36,150 WARN L205 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 2140 DAG size of output: 3059 [2021-05-04 02:30:36,601 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 2120 DAG size of output: 2127 [2021-05-04 02:30:36,922 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1783 DAG size of output: 1788 [2021-05-04 02:30:37,422 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 1357 DAG size of output: 1970 [2021-05-04 02:30:37,636 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1290 DAG size of output: 1289 [2021-05-04 02:30:37,782 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 1010 [2021-05-04 02:30:42,265 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 997 [2021-05-04 02:30:42,531 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1313 [2021-05-04 02:30:45,155 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 1981 DAG size of output: 1762 [2021-05-04 02:30:45,797 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 2718 DAG size of output: 2335 [2021-05-04 02:30:45,941 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 789 [2021-05-04 02:30:48,637 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 800 [2021-05-04 02:30:48,813 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1070 [2021-05-04 02:30:49,766 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 3689 DAG size of output: 3126 [2021-05-04 02:30:55,573 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 856 [2021-05-04 02:30:55,780 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1223 DAG size of output: 1202 [2021-05-04 02:30:56,007 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1370 [2021-05-04 02:30:56,338 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1936 DAG size of output: 1792 [2021-05-04 02:30:57,579 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 4947 DAG size of output: 4207 [2021-05-04 02:30:59,349 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 6233 DAG size of output: 5090 [2021-05-04 02:31:01,113 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 6233 DAG size of output: 5089 [2021-05-04 02:31:03,039 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 6239 DAG size of output: 4481 [2021-05-04 02:31:04,102 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 4481 DAG size of output: 4475 [2021-05-04 02:31:05,786 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 3718 DAG size of output: 5764 [2021-05-04 02:31:06,580 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 3656 DAG size of output: 3651 [2021-05-04 02:31:07,055 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 2595 DAG size of output: 2586 [2021-05-04 02:31:10,878 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 868 [2021-05-04 02:31:11,054 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1200 DAG size of output: 1148 [2021-05-04 02:31:11,402 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 1932 [2021-05-04 02:31:11,676 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1471 DAG size of output: 1477 [2021-05-04 02:31:11,829 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 1106 [2021-05-04 02:31:12,062 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 851 DAG size of output: 1199 [2021-05-04 02:31:12,175 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 799 [2021-05-04 02:31:15,229 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 979 DAG size of output: 865 [2021-05-04 02:31:15,525 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1426 DAG size of output: 1221 [2021-05-04 02:31:16,502 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1793 DAG size of output: 1545 [2021-05-04 02:31:18,914 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 859 DAG size of output: 793 [2021-05-04 02:31:19,409 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 2364 DAG size of output: 2070 [2021-05-04 02:31:21,766 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 786 DAG size of output: 724 [2021-05-04 02:31:22,618 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 948 [2021-05-04 02:31:23,301 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 3094 DAG size of output: 2716 [2021-05-04 02:31:24,223 WARN L205 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 4025 DAG size of output: 3515 [2021-05-04 02:31:24,471 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1590 [2021-05-04 02:31:26,958 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 1192 [2021-05-04 02:31:27,082 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 1052 [2021-05-04 02:31:27,200 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 751 [2021-05-04 02:31:30,740 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1236 DAG size of output: 1196 [2021-05-04 02:31:32,267 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1676 DAG size of output: 1565 [2021-05-04 02:31:34,126 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 2051 DAG size of output: 1905 [2021-05-04 02:31:34,568 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 2707 DAG size of output: 2496 [2021-05-04 02:31:36,015 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 5933 DAG size of output: 5172 [2021-05-04 02:31:38,141 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 8271 DAG size of output: 5975 [2021-05-04 02:31:38,339 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1109 DAG size of output: 1109 [2021-05-04 02:31:38,580 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 807 DAG size of output: 1109 [2021-05-04 02:31:38,808 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 1100 [2021-05-04 02:31:41,801 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 864 [2021-05-04 02:31:42,067 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 1207 [2021-05-04 02:31:42,483 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 1694 DAG size of output: 1404 [2021-05-04 02:31:44,341 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 844 [2021-05-04 02:31:44,902 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 2412 DAG size of output: 1980 [2021-05-04 02:31:47,722 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 10163 DAG size of output: 7525 [2021-05-04 02:31:50,687 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 10163 DAG size of output: 7500 [2021-05-04 02:31:53,726 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 10170 DAG size of output: 5658 [2021-05-04 02:31:56,387 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 5660 DAG size of output: 6804 [2021-05-04 02:31:58,820 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 5288 DAG size of output: 6412 [2021-05-04 02:31:59,975 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 5039 DAG size of output: 5000 [2021-05-04 02:32:00,349 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1704 [2021-05-04 02:32:00,523 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1247 DAG size of output: 1246 [2021-05-04 02:32:01,496 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 911 [2021-05-04 02:32:03,373 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 237 [2021-05-04 02:32:03,582 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1354 DAG size of output: 370 [2021-05-04 02:32:03,851 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1901 DAG size of output: 774 [2021-05-04 02:32:04,707 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 4058 DAG size of output: 4052 [2021-05-04 02:32:05,655 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 3576 DAG size of output: 3483 [2021-05-04 02:32:06,611 WARN L205 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 2538 DAG size of output: 3592 [2021-05-04 02:32:07,057 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 2510 DAG size of output: 2493 [2021-05-04 02:32:07,397 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 1938 DAG size of output: 1939 [2021-05-04 02:32:08,604 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 383 [2021-05-04 02:32:09,651 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1471 DAG size of output: 1476 [2021-05-04 02:32:10,767 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 1133 [2021-05-04 02:32:10,905 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 930 DAG size of output: 936 [2021-05-04 02:32:11,776 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 688 [2021-05-04 02:32:13,443 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 516 [2021-05-04 02:32:14,382 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1387 DAG size of output: 774 [2021-05-04 02:32:14,667 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1778 DAG size of output: 960 [2021-05-04 02:32:15,022 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 2376 DAG size of output: 1350 [2021-05-04 02:32:17,694 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 3156 DAG size of output: 1935 [2021-05-04 02:32:18,602 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 4658 DAG size of output: 2891 [2021-05-04 02:32:18,990 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 1434 DAG size of output: 1777 [2021-05-04 02:32:19,176 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 1404 [2021-05-04 02:32:20,206 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1059 [2021-05-04 02:32:22,335 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1124 DAG size of output: 255 [2021-05-04 02:32:22,508 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1509 DAG size of output: 394 [2021-05-04 02:32:22,836 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 758 [2021-05-04 02:32:24,049 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 6253 DAG size of output: 3408 [2021-05-04 02:32:26,378 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1160 DAG size of output: 677 [2021-05-04 02:32:27,825 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 7114 DAG size of output: 3798 [2021-05-04 02:32:29,716 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 8661 DAG size of output: 4339 [2021-05-04 02:32:32,124 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 10206 DAG size of output: 5568 [2021-05-04 02:32:35,045 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 12003 DAG size of output: 6657 [2021-05-04 02:32:37,973 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 12003 DAG size of output: 6676 [2021-05-04 02:32:40,990 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 12006 DAG size of output: 6705 [2021-05-04 02:32:42,434 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 6705 DAG size of output: 6607 [2021-05-04 02:32:42,713 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 1424 DAG size of output: 1432 [2021-05-04 02:32:42,874 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1239 DAG size of output: 1232 [2021-05-04 02:32:42,988 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 919 DAG size of output: 923 [2021-05-04 02:32:47,585 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1342 DAG size of output: 1126 [2021-05-04 02:32:49,490 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 2051 DAG size of output: 1534 [2021-05-04 02:32:50,992 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 2442 DAG size of output: 1810 [2021-05-04 02:32:52,135 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 5530 DAG size of output: 5515 [2021-05-04 02:32:52,912 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 4270 DAG size of output: 4277 [2021-05-04 02:32:53,630 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 3758 DAG size of output: 3771 [2021-05-04 02:32:56,386 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 3369 DAG size of output: 3359 [2021-05-04 02:32:58,515 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 2860 DAG size of output: 2865 [2021-05-04 02:32:59,067 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 1921 DAG size of output: 2315 [2021-05-04 02:33:04,346 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 2970 DAG size of output: 1859 [2021-05-04 02:33:04,722 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1677 [2021-05-04 02:33:04,900 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1271 DAG size of output: 1269 [2021-05-04 02:33:06,539 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 993 [2021-05-04 02:33:11,076 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 570 [2021-05-04 02:33:11,299 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 877 [2021-05-04 02:33:11,467 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1010 [2021-05-04 02:33:11,692 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1973 DAG size of output: 1361 [2021-05-04 02:33:12,036 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 2637 DAG size of output: 1792 [2021-05-04 02:33:12,807 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 5167 DAG size of output: 3163 [2021-05-04 02:33:13,634 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 5865 DAG size of output: 3331 [2021-05-04 02:33:14,658 WARN L205 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 6430 DAG size of output: 3571 [2021-05-04 02:33:14,815 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 924 [2021-05-04 02:33:17,727 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 7307 DAG size of output: 3955 [2021-05-04 02:33:18,251 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 1661 DAG size of output: 2103 [2021-05-04 02:33:18,564 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1616 DAG size of output: 1637 [2021-05-04 02:33:18,892 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 1339 DAG size of output: 1615 [2021-05-04 02:33:23,440 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 2371 DAG size of output: 1672 [2021-05-04 02:33:25,223 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 2874 DAG size of output: 2002 [2021-05-04 02:33:25,778 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 3620 DAG size of output: 2496 [2021-05-04 02:33:27,492 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 10293 DAG size of output: 5611 [2021-05-04 02:33:29,617 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 12197 DAG size of output: 6734 [2021-05-04 02:33:31,836 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 12197 DAG size of output: 6740 [2021-05-04 02:33:34,064 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 12200 DAG size of output: 6713 [2021-05-04 02:33:36,347 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 6715 DAG size of output: 7075 [2021-05-04 02:33:36,682 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 1478 [2021-05-04 02:33:39,166 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1712 DAG size of output: 1237 [2021-05-04 02:33:39,572 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1913 DAG size of output: 2013 [2021-05-04 02:33:39,844 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1816 DAG size of output: 1803 [2021-05-04 02:33:40,002 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1470 [2021-05-04 02:33:40,130 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1297 DAG size of output: 1297 [2021-05-04 02:33:43,523 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 574 [2021-05-04 02:33:44,086 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1679 DAG size of output: 612 [2021-05-04 02:33:45,269 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 2023 DAG size of output: 670 [2021-05-04 02:33:45,479 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 2283 DAG size of output: 673 [2021-05-04 02:33:54,139 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 8362 DAG size of output: 3848 [2021-05-04 02:33:55,310 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 8362 DAG size of output: 3847 [2021-05-04 02:33:56,467 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 8365 DAG size of output: 3852 [2021-05-04 02:33:57,468 WARN L205 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 3854 DAG size of output: 4137 [2021-05-04 02:34:00,826 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 881 [2021-05-04 02:34:02,627 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 120 [2021-05-04 02:34:04,328 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 3671 DAG size of output: 1040 [2021-05-04 02:34:04,757 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 3671 DAG size of output: 1038 [2021-05-04 02:34:05,224 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 3675 DAG size of output: 1044 [2021-05-04 02:34:05,670 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 759 [2021-05-04 02:34:06,568 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 513 [2021-05-04 02:34:06,719 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2021-05-04 02:34:10,724 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 455 DAG size of output: 129 [2021-05-04 02:34:10,726 INFO L628 ElimStorePlain]: treesize reduction 3993, result has 13.1 percent of original size [2021-05-04 02:34:10,777 INFO L550 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 19 dim-1 vars, End of recursive call: and 13 xjuncts. [2021-05-04 02:34:10,777 INFO L247 ElimStorePlain]: Needed 16 recursive calls to eliminate 31 variables, input treesize:2384, output treesize:612 [2021-05-04 02:34:11,983 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 50 [2021-05-04 02:34:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:12,228 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:12,228 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 33] total 60 [2021-05-04 02:34:12,228 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869103824] [2021-05-04 02:34:12,229 INFO L460 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-05-04 02:34:12,229 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:12,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-05-04 02:34:12,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=3356, Unknown=0, NotChecked=0, Total=3540 [2021-05-04 02:34:12,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:12,230 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:12,231 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 1.9333333333333333) internal successors, (116), 60 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:12,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:12,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:13,412 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 71 [2021-05-04 02:34:14,263 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2021-05-04 02:34:15,208 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2021-05-04 02:34:16,296 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2021-05-04 02:34:17,482 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2021-05-04 02:34:18,520 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2021-05-04 02:34:19,627 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 85 [2021-05-04 02:34:20,782 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 82 [2021-05-04 02:34:21,981 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2021-05-04 02:34:23,032 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 81 [2021-05-04 02:34:23,979 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-05-04 02:34:24,732 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-05-04 02:34:26,571 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 89 [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:34:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:26,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:26,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:26,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:26,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:26,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-05-04 02:34:27,045 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable905,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-04 02:34:27,046 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:27,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:27,047 INFO L82 PathProgramCache]: Analyzing trace with hash 984349398, now seen corresponding path program 13 times [2021-05-04 02:34:27,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:27,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886687465] [2021-05-04 02:34:27,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 81 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:28,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886687465] [2021-05-04 02:34:28,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1956373067] [2021-05-04 02:34:28,179 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 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 [2021-05-04 02:34:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:28,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 25 conjunts are in the unsatisfiable core [2021-05-04 02:34:28,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 100 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:30,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:30,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 48 [2021-05-04 02:34:30,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137425539] [2021-05-04 02:34:30,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-05-04 02:34:30,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:30,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-05-04 02:34:30,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=409, Invalid=1847, Unknown=0, NotChecked=0, Total=2256 [2021-05-04 02:34:30,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:30,987 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:30,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 2.3541666666666665) internal successors, (113), 48 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-05-04 02:34:30,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:34:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:34,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:34,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:34,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:34,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:34,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-05-04 02:34:34,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-05-04 02:34:34,545 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22047 [2021-05-04 02:34:34,545 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:34,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:34,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1826394214, now seen corresponding path program 14 times [2021-05-04 02:34:34,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:34,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2307109] [2021-05-04 02:34:34,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 101 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:35,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2307109] [2021-05-04 02:34:35,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029184221] [2021-05-04 02:34:35,699 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 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 [2021-05-04 02:34:35,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-04 02:34:35,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:35,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 26 conjunts are in the unsatisfiable core [2021-05-04 02:34:35,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 101 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:38,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-04 02:34:38,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 51 [2021-05-04 02:34:38,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013004155] [2021-05-04 02:34:38,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-05-04 02:34:38,320 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-04 02:34:38,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-05-04 02:34:38,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=500, Invalid=2050, Unknown=0, NotChecked=0, Total=2550 [2021-05-04 02:34:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:38,322 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-04 02:34:38,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.3333333333333335) internal successors, (119), 51 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-05-04 02:34:38,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-04 02:34:39,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-04 02:34:39,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:39,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-04 02:34:39,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-04 02:34:39,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-04 02:34:39,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-05-04 02:34:39,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-05-04 02:34:39,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-04 02:34:40,006 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22048 [2021-05-04 02:34:40,007 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-04 02:34:40,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-04 02:34:40,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1066891704, now seen corresponding path program 15 times [2021-05-04 02:34:40,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-04 02:34:40,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10110078] [2021-05-04 02:34:40,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-04 02:34:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-04 02:34:40,782 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2021-05-04 02:34:40,938 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2021-05-04 02:34:41,281 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2021-05-04 02:34:41,618 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-05-04 02:34:41,983 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2021-05-04 02:34:42,362 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2021-05-04 02:34:42,803 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2021-05-04 02:34:43,246 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2021-05-04 02:34:43,749 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2021-05-04 02:34:44,595 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2021-05-04 02:34:44,981 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-05-04 02:34:45,436 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-05-04 02:34:45,870 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-05-04 02:34:46,245 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-05-04 02:34:46,689 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-05-04 02:34:47,053 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-05-04 02:34:47,447 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-05-04 02:34:47,847 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-05-04 02:34:48,205 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-05-04 02:34:48,580 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-05-04 02:34:49,163 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-05-04 02:34:49,506 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-05-04 02:34:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-04 02:34:50,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10110078] [2021-05-04 02:34:50,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062904258] [2021-05-04 02:34:50,318 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 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 [2021-05-04 02:34:50,387 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-05-04 02:34:50,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-04 02:34:50,389 WARN L261 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 85 conjunts are in the unsatisfiable core [2021-05-04 02:34:50,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-04 02:34:52,147 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-05-04 02:34:52,583 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-05-04 02:34:53,011 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-05-04 02:34:53,450 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-05-04 02:34:53,948 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-05-04 02:34:54,465 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-05-04 02:34:54,896 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-05-04 02:34:55,462 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-05-04 02:34:56,053 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-05-04 02:34:56,650 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-05-04 02:35:01,014 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 101 [2021-05-04 02:35:05,278 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 150 [2021-05-04 02:35:13,794 WARN L205 SmtUtils]: Spent 7.22 s on a formula simplification. DAG size of input: 263 DAG size of output: 155 [2021-05-04 02:35:23,093 WARN L205 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 171 DAG size of output: 158 [2021-05-04 02:35:32,162 WARN L205 SmtUtils]: Spent 7.88 s on a formula simplification. DAG size of input: 267 DAG size of output: 161 [2021-05-04 02:35:41,417 WARN L205 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 175 DAG size of output: 164 [2021-05-04 02:35:51,346 WARN L205 SmtUtils]: Spent 8.86 s on a formula simplification. DAG size of input: 177 DAG size of output: 166 [2021-05-04 02:36:00,360 WARN L205 SmtUtils]: Spent 7.72 s on a formula simplification. DAG size of input: 273 DAG size of output: 169 [2021-05-04 02:36:17,678 WARN L205 SmtUtils]: Spent 15.93 s on a formula simplification. DAG size of input: 276 DAG size of output: 276 [2021-05-04 02:36:42,642 WARN L205 SmtUtils]: Spent 23.17 s on a formula simplification. DAG size of input: 288 DAG size of output: 288 [2021-05-04 02:37:20,400 WARN L205 SmtUtils]: Spent 33.82 s on a formula simplification. DAG size of input: 696 DAG size of output: 488 [2021-05-04 02:38:11,027 WARN L205 SmtUtils]: Spent 47.52 s on a formula simplification. DAG size of input: 500 DAG size of output: 500 [2021-05-04 02:38:40,774 WARN L205 SmtUtils]: Spent 27.27 s on a formula simplification that was a NOOP. DAG size: 595 [2021-05-04 02:39:19,204 WARN L205 SmtUtils]: Spent 35.54 s on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2021-05-04 02:39:38,283 WARN L205 SmtUtils]: Spent 16.98 s on a formula simplification that was a NOOP. DAG size: 674 [2021-05-04 02:39:59,283 WARN L205 SmtUtils]: Spent 17.45 s on a formula simplification that was a NOOP. DAG size: 676 [2021-05-04 02:40:05,749 INFO L446 ElimStorePlain]: Different costs {5=[v_prenex_217, v_prenex_208, v_prenex_198, v_prenex_221, v_prenex_213, v_prenex_226], 14=[v_prenex_200, v_prenex_201, v_prenex_202, v_prenex_224, v_prenex_203, v_prenex_205, v_prenex_227, v_prenex_219, v_prenex_191, v_prenex_192, v_prenex_193, v_prenex_194, v_prenex_195, v_prenex_196, v_prenex_197, v_prenex_199, v_prenex_210, v_prenex_232, v_prenex_233, v_prenex_211, v_prenex_234, v_prenex_212, v_prenex_235, v_prenex_214, v_prenex_215, v_prenex_206, v_prenex_229, A, v_prenex_207, v_prenex_209], 54=[v_prenex_230, v_prenex_220, v_prenex_231, v_prenex_222, v_prenex_223, v_prenex_204], 108=[v_prenex_225], 117=[v_prenex_228, v_prenex_218, v_prenex_189, v_prenex_216], 144=[v_prenex_190]} [2021-05-04 02:40:05,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:05,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:05,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:05,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:05,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2021-05-04 02:40:05,946 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-04 02:40:06,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:06,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:06,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:06,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-04 02:40:06,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2021-05-04 02:40:06,091 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. Received shutdown request... [2021-05-04 02:40:10,126 WARN L222 SmtUtils]: Removed 2 from assertion stack [2021-05-04 02:40:10,327 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22049 [2021-05-04 02:40:10,328 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-04 02:40:10,340 WARN L224 ceAbstractionStarter]: Timeout [2021-05-04 02:40:10,341 INFO L202 PluginConnector]: Adding new model sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 02:40:10 BasicIcfg [2021-05-04 02:40:10,341 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-04 02:40:10,341 INFO L168 Benchmark]: Toolchain (without parser) took 829713.60 ms. Allocated memory was 318.8 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 298.3 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. [2021-05-04 02:40:10,341 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.31 ms. Allocated memory is still 318.8 MB. Free memory was 299.5 MB in the beginning and 299.4 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 02:40:10,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.47 ms. Allocated memory is still 318.8 MB. Free memory was 298.2 MB in the beginning and 296.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-04 02:40:10,341 INFO L168 Benchmark]: Boogie Preprocessor took 22.92 ms. Allocated memory is still 318.8 MB. Free memory was 296.8 MB in the beginning and 295.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-04 02:40:10,342 INFO L168 Benchmark]: RCFGBuilder took 255.55 ms. Allocated memory is still 318.8 MB. Free memory was 295.7 MB in the beginning and 282.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-05-04 02:40:10,342 INFO L168 Benchmark]: TraceAbstraction took 829357.40 ms. Allocated memory was 318.8 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 281.9 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. [2021-05-04 02:40:10,342 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 0.31 ms. Allocated memory is still 318.8 MB. Free memory was 299.5 MB in the beginning and 299.4 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 32.47 ms. Allocated memory is still 318.8 MB. Free memory was 298.2 MB in the beginning and 296.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 22.92 ms. Allocated memory is still 318.8 MB. Free memory was 296.8 MB in the beginning and 295.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 255.55 ms. Allocated memory is still 318.8 MB. Free memory was 295.7 MB in the beginning and 282.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 829357.40 ms. Allocated memory was 318.8 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 281.9 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 283, positive: 275, positive conditional: 0, positive unconditional: 275, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 231, positive: 223, positive conditional: 0, positive unconditional: 223, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 231, positive: 215, positive conditional: 0, positive unconditional: 215, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 283, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 231, unknown conditional: 0, unknown unconditional: 231] , Statistics on independence cache: Total cache size (in pairs): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, 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): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 244, Number of persistent set computation: 604, Number of trivial persistent sets: 594, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 283, positive: 275, positive conditional: 0, positive unconditional: 275, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 231, positive: 223, positive conditional: 0, positive unconditional: 223, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 231, positive: 215, positive conditional: 0, positive unconditional: 215, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 198, positive: 148, positive conditional: 0, positive unconditional: 148, negative: 49, negative conditional: 0, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 283, positive: 52, positive conditional: 0, positive unconditional: 52, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 231, unknown conditional: 0, unknown unconditional: 231] , Statistics on independence cache: Total cache size (in pairs): 231, Positive cache size: 223, Positive conditional cache size: 0, Positive unconditional cache size: 223, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 - TimeoutResultAtElement [Line: 69]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 69). Cancelled while PartialOrderCegarLoop was analyzing trace of length 70 with TraceHistMax 12,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while SimplifyDDAWithTimeout was simplifying term of DAG size 1187 for 4031ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 829253.0ms, OverallIterations: 18, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 20.3ms, PartialOrderReductionTime: 60794.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 357, 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: 117.5ms SsaConstructionTime, 602.5ms SatisfiabilityAnalysisTime, 433417.1ms InterpolantComputationTime, 1495 NumberOfCodeBlocks, 1495 NumberOfCodeBlocksAsserted, 79 NumberOfCheckSat, 1462 ConstructedInterpolants, 50 QuantifiedInterpolants, 69625 SizeOfPredicates, 79 NumberOfNonLiveVariables, 1536 ConjunctsInSsa, 432 ConjunctsInUnsatCore, 33 InterpolantComputations, 1 PerfectInterpolantSequences, 826/2829 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