/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 22:01:35,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 22:01:35,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 22:01:35,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 22:01:35,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random521.epf [2021-06-06 22:01:35,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 22:01:35,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 22:01:35,588 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 22:01:35,588 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 22:01:35,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 22:01:35,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 22:01:35,589 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 22:01:35,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 22:01:35,591 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 22:01:35,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 22:01:35,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 22:01:35,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 22:01:35,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 22:01:35,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 22:01:35,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 22:01:35,591 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 22:01:35,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 22:01:35,592 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 22:01:35,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 22:01:35,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 22:01:35,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 22:01:35,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 22:01:35,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 22:01:35,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 22:01:35,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 22:01:35,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 22:01:35,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 22:01:35,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 22:01:35,593 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 22:01:35,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 22:01:35,593 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 22:01:35,593 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 22:01:35,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 22:01:35,594 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 22:01:35,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 22:01:35,594 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 22:01:35,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 22:01:35,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 22:01:35,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 22:01:35,847 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 22:01:35,847 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 22:01:35,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons.wvr.bpl [2021-06-06 22:01:35,848 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons.wvr.bpl' [2021-06-06 22:01:35,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 22:01:35,865 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 22:01:35,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 22:01:35,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 22:01:35,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 22:01:35,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 22:01:35,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 22:01:35,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 22:01:35,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 22:01:35,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... [2021-06-06 22:01:35,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 22:01:35,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 22:01:35,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 22:01:35,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 22:01:35,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 22:01:35,955 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 22:01:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 22:01:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 22:01:35,955 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 22:01:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 22:01:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 22:01:35,956 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 22:01:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 22:01:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 22:01:35,957 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-06 22:01:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-06 22:01:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-06 22:01:35,958 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-06 22:01:36,107 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 22:01:36,107 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-06 22:01:36,109 INFO L202 PluginConnector]: Adding new model prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 10:01:36 BoogieIcfgContainer [2021-06-06 22:01:36,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 22:01:36,110 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 22:01:36,110 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 22:01:36,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 22:01:36,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 10:01:35" (1/2) ... [2021-06-06 22:01:36,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb82459 and model type prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 10:01:36, skipping insertion in model container [2021-06-06 22:01:36,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 10:01:36" (2/2) ... [2021-06-06 22:01:36,116 INFO L111 eAbstractionObserver]: Analyzing ICFG prod-cons.wvr.bpl [2021-06-06 22:01:36,120 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 22:01:36,121 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 22:01:36,121 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 22:01:36,121 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 22:01:36,153 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-06 22:01:36,171 INFO L255 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 [2021-06-06 22:01:36,236 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 22:01:36,236 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 22:01:36,236 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 22:01:36,236 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 22:01:36,236 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 22:01:36,236 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 22:01:36,236 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 22:01:36,236 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 22:01:36,295 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:36,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:36,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1900891730, now seen corresponding path program 1 times [2021-06-06 22:01:36,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:36,304 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320864250] [2021-06-06 22:01:36,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:01:36,450 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:36,451 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320864250] [2021-06-06 22:01:36,451 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320864250] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 22:01:36,452 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 22:01:36,452 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 22:01:36,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617675780] [2021-06-06 22:01:36,457 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 22:01:36,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:36,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 22:01:36,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 22:01:36,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:36,477 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:36,489 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:36,490 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:36,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:36,512 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 22:01:36,512 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:36,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:36,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1571303865, now seen corresponding path program 1 times [2021-06-06 22:01:36,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:36,517 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830714468] [2021-06-06 22:01:36,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:01:36,580 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:36,580 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830714468] [2021-06-06 22:01:36,580 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830714468] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 22:01:36,580 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 22:01:36,580 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-06 22:01:36,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226545501] [2021-06-06 22:01:36,581 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-06 22:01:36,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:36,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-06 22:01:36,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-06 22:01:36,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:36,582 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:36,583 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:36,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:36,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:36,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:36,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:36,742 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-06 22:01:36,742 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:36,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:36,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1333863867, now seen corresponding path program 1 times [2021-06-06 22:01:36,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:36,745 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285147059] [2021-06-06 22:01:36,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:01:36,913 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:36,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285147059] [2021-06-06 22:01:36,913 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285147059] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:36,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [99105293] [2021-06-06 22:01:36,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:36,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-06 22:01:36,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:01:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 22:01:37,130 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [99105293] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:37,130 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:01:37,130 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4] total 12 [2021-06-06 22:01:37,131 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999674929] [2021-06-06 22:01:37,131 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-06 22:01:37,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:37,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-06 22:01:37,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-06-06 22:01:37,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:37,132 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:37,132 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 4.083333333333333) internal successors, (49), 12 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:37,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:37,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:37,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:37,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:37,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:37,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:37,882 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:37,883 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:37,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:37,883 INFO L82 PathProgramCache]: Analyzing trace with hash -227329667, now seen corresponding path program 2 times [2021-06-06 22:01:37,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:37,884 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263013050] [2021-06-06 22:01:37,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:01:38,169 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:38,169 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263013050] [2021-06-06 22:01:38,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263013050] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:38,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2061302414] [2021-06-06 22:01:38,170 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 [2021-06-06 22:01:38,208 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:01:38,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:01:38,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-06 22:01:38,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:01:38,466 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-06-06 22:01:38,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 13 [2021-06-06 22:01:38,468 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:01:38,472 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:01:38,473 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:01:38,473 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:10 [2021-06-06 22:01:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:01:38,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2061302414] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:38,559 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:01:38,562 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2021-06-06 22:01:38,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142285009] [2021-06-06 22:01:38,563 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-06 22:01:38,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:38,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-06 22:01:38,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=465, Unknown=0, NotChecked=0, Total=552 [2021-06-06 22:01:38,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:38,565 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:38,565 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 2.2083333333333335) internal successors, (53), 24 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:38,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:38,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:38,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:38,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:40,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:40,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:40,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:40,591 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:40,592 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:40,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:40,592 INFO L82 PathProgramCache]: Analyzing trace with hash -693052363, now seen corresponding path program 3 times [2021-06-06 22:01:40,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:40,593 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941487246] [2021-06-06 22:01:40,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 25 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-06-06 22:01:40,649 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:40,650 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941487246] [2021-06-06 22:01:40,650 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941487246] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:40,650 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1472507201] [2021-06-06 22:01:40,650 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:40,705 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-06 22:01:40,706 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:01:40,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-06 22:01:40,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:01:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-06-06 22:01:40,825 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1472507201] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:40,825 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:01:40,825 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-06-06 22:01:40,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019757430] [2021-06-06 22:01:40,826 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-06 22:01:40,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:40,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-06 22:01:40,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-06-06 22:01:40,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:40,827 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:40,827 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:40,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:40,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:40,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:40,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:40,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:40,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:40,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:40,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:40,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:40,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:41,092 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:41,093 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:41,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:41,093 INFO L82 PathProgramCache]: Analyzing trace with hash -2033071091, now seen corresponding path program 4 times [2021-06-06 22:01:41,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:41,094 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518855750] [2021-06-06 22:01:41,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:41,394 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 79 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-06 22:01:41,394 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:41,395 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518855750] [2021-06-06 22:01:41,395 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518855750] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:41,395 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877927025] [2021-06-06 22:01:41,395 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:41,441 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:01:41,441 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:01:41,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 45 conjunts are in the unsatisfiable core [2021-06-06 22:01:41,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:01:42,321 INFO L354 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2021-06-06 22:01:42,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 66 treesize of output 26 [2021-06-06 22:01:42,325 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:01:42,329 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:01:42,329 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:01:42,329 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:69, output treesize:10 [2021-06-06 22:01:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:01:42,406 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1877927025] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:42,406 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:01:42,407 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 27] total 43 [2021-06-06 22:01:42,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814346577] [2021-06-06 22:01:42,407 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-06-06 22:01:42,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:42,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-06-06 22:01:42,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1629, Unknown=0, NotChecked=0, Total=1806 [2021-06-06 22:01:42,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:42,408 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:42,408 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.116279069767442) internal successors, (91), 43 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:42,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:42,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:42,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:42,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:42,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:42,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:46,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:46,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:46,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:46,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:46,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:46,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 22:01:46,768 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:46,769 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:46,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:46,769 INFO L82 PathProgramCache]: Analyzing trace with hash 153169247, now seen corresponding path program 5 times [2021-06-06 22:01:46,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:46,773 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306604398] [2021-06-06 22:01:46,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:46,854 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 39 proven. 71 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-06-06 22:01:46,854 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:46,854 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306604398] [2021-06-06 22:01:46,854 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306604398] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:46,854 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [610490872] [2021-06-06 22:01:46,855 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:46,901 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-06 22:01:46,901 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:01:46,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 22:01:46,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:01:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 39 proven. 62 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-06-06 22:01:46,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [610490872] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:46,994 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:01:46,994 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2021-06-06 22:01:46,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512848981] [2021-06-06 22:01:46,994 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-06 22:01:46,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:46,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-06 22:01:46,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-06-06 22:01:46,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:46,995 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:46,995 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:46,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:46,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:46,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:46,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:46,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:46,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-06 22:01:46,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:47,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:47,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:47,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:47,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:47,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:47,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:01:47,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:47,342 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:47,342 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:47,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:47,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1611036108, now seen corresponding path program 6 times [2021-06-06 22:01:47,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:47,343 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193756646] [2021-06-06 22:01:47,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 17 proven. 98 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-06 22:01:47,663 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:47,663 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193756646] [2021-06-06 22:01:47,663 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193756646] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:47,663 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106794451] [2021-06-06 22:01:47,664 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:47,701 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-06 22:01:47,701 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:01:47,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 58 conjunts are in the unsatisfiable core [2021-06-06 22:01:47,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:01:49,107 INFO L354 Elim1Store]: treesize reduction 240, result has 0.4 percent of original size [2021-06-06 22:01:49,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 86 treesize of output 34 [2021-06-06 22:01:49,113 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:01:49,117 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:01:49,119 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:01:49,119 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:89, output treesize:10 [2021-06-06 22:01:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 2 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:01:49,214 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1106794451] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:49,214 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:01:49,214 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 34] total 53 [2021-06-06 22:01:49,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842890838] [2021-06-06 22:01:49,215 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-06-06 22:01:49,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:49,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-06-06 22:01:49,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=2531, Unknown=0, NotChecked=0, Total=2756 [2021-06-06 22:01:49,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:49,216 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:49,216 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 1.8679245283018868) internal successors, (99), 53 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) [2021-06-06 22:01:49,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:49,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:49,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:49,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:49,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:49,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:01:49,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:49,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:01:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-06-06 22:01:55,716 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:55,717 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:55,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:55,717 INFO L82 PathProgramCache]: Analyzing trace with hash 67040019, now seen corresponding path program 7 times [2021-06-06 22:01:55,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:55,717 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485285126] [2021-06-06 22:01:55,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 56 proven. 126 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-06-06 22:01:55,791 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:55,791 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485285126] [2021-06-06 22:01:55,791 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485285126] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:55,791 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46022445] [2021-06-06 22:01:55,791 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:55,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-06 22:01:55,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:01:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 56 proven. 115 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-06-06 22:01:55,944 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46022445] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:55,944 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:01:55,944 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 8 [2021-06-06 22:01:55,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495788990] [2021-06-06 22:01:55,947 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 22:01:55,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:55,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 22:01:55,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-06-06 22:01:55,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:55,947 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:55,948 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-06-06 22:01:55,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:56,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:56,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:56,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:56,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:56,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:56,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:01:56,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:56,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:01:56,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:01:56,575 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-06 22:01:56,575 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:01:56,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:01:56,575 INFO L82 PathProgramCache]: Analyzing trace with hash -902714216, now seen corresponding path program 8 times [2021-06-06 22:01:56,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:01:56,576 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53107202] [2021-06-06 22:01:56,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:01:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:01:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 22 proven. 167 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-06-06 22:01:57,045 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:01:57,045 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53107202] [2021-06-06 22:01:57,045 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53107202] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:57,045 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847827800] [2021-06-06 22:01:57,045 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:01:57,086 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:01:57,086 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:01:57,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 74 conjunts are in the unsatisfiable core [2021-06-06 22:01:57,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:01:59,059 INFO L354 Elim1Store]: treesize reduction 416, result has 0.2 percent of original size [2021-06-06 22:01:59,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 110 treesize of output 42 [2021-06-06 22:01:59,061 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:01:59,065 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:01:59,065 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:01:59,066 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:113, output treesize:10 [2021-06-06 22:01:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 2 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:01:59,177 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [847827800] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:01:59,177 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:01:59,177 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 42] total 65 [2021-06-06 22:01:59,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582397504] [2021-06-06 22:01:59,178 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-06 22:01:59,178 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:01:59,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-06 22:01:59,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=284, Invalid=3876, Unknown=0, NotChecked=0, Total=4160 [2021-06-06 22:01:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:01:59,179 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:01:59,179 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 1.8) internal successors, (117), 65 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:01:59,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:01:59,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:09,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2021-06-06 22:02:09,228 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-06 22:02:09,229 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:02:09,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:02:09,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1436612097, now seen corresponding path program 9 times [2021-06-06 22:02:09,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:02:09,229 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858063254] [2021-06-06 22:02:09,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:02:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:02:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 76 proven. 196 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-06-06 22:02:09,285 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:02:09,286 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858063254] [2021-06-06 22:02:09,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858063254] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:09,286 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [934258075] [2021-06-06 22:02:09,286 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:02:09,343 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-06-06 22:02:09,344 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:02:09,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 24 conjunts are in the unsatisfiable core [2021-06-06 22:02:09,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:02:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 76 proven. 183 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-06-06 22:02:09,455 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [934258075] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:09,455 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:02:09,455 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 9 [2021-06-06 22:02:09,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319812222] [2021-06-06 22:02:09,456 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-06 22:02:09,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:02:09,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-06 22:02:09,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2021-06-06 22:02:09,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:09,457 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:02:09,457 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 9 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 125 states. [2021-06-06 22:02:09,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:10,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:10,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:02:10,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:02:10,647 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:02:10,648 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:02:10,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:02:10,648 INFO L82 PathProgramCache]: Analyzing trace with hash -775798678, now seen corresponding path program 10 times [2021-06-06 22:02:10,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:02:10,648 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875992828] [2021-06-06 22:02:10,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:02:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:02:11,181 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 27 proven. 254 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-06-06 22:02:11,182 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:02:11,182 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875992828] [2021-06-06 22:02:11,182 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875992828] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:11,182 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961343055] [2021-06-06 22:02:11,182 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:02:11,226 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:02:11,226 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:02:11,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 90 conjunts are in the unsatisfiable core [2021-06-06 22:02:11,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:02:14,287 INFO L354 Elim1Store]: treesize reduction 640, result has 0.2 percent of original size [2021-06-06 22:02:14,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 134 treesize of output 50 [2021-06-06 22:02:14,290 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:02:14,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:02:14,294 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:02:14,294 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:137, output treesize:10 [2021-06-06 22:02:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 2 proven. 350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:02:14,414 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1961343055] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:14,414 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:02:14,415 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 50] total 77 [2021-06-06 22:02:14,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327663779] [2021-06-06 22:02:14,415 INFO L462 AbstractCegarLoop]: Interpolant automaton has 77 states [2021-06-06 22:02:14,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:02:14,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-06-06 22:02:14,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=346, Invalid=5506, Unknown=0, NotChecked=0, Total=5852 [2021-06-06 22:02:14,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:14,417 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:02:14,417 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 77 states, 77 states have (on average 1.7532467532467533) internal successors, (135), 77 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:14,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:14,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:02:14,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:02:14,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:29,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:02:29,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-06-06 22:02:29,565 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:02:29,565 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:02:29,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:02:29,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1355781365, now seen corresponding path program 11 times [2021-06-06 22:02:29,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:02:29,566 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983088181] [2021-06-06 22:02:29,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:02:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:02:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 99 proven. 281 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-06-06 22:02:29,631 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:02:29,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983088181] [2021-06-06 22:02:29,631 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983088181] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:29,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293558912] [2021-06-06 22:02:29,631 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:02:29,697 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-06-06 22:02:29,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:02:29,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-06 22:02:29,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:02:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 99 proven. 266 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-06-06 22:02:29,824 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293558912] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:29,825 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:02:29,825 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 10 [2021-06-06 22:02:29,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203273463] [2021-06-06 22:02:29,825 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-06 22:02:29,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:02:29,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-06 22:02:29,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-06-06 22:02:29,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:29,826 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:02:29,826 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-06-06 22:02:29,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:31,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:02:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:02:31,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:02:31,720 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:02:31,721 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:02:31,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:02:31,721 INFO L82 PathProgramCache]: Analyzing trace with hash 514663926, now seen corresponding path program 12 times [2021-06-06 22:02:31,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:02:31,721 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941275184] [2021-06-06 22:02:31,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:02:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:02:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 32 proven. 359 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-06-06 22:02:32,422 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:02:32,422 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941275184] [2021-06-06 22:02:32,422 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941275184] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:32,422 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761912249] [2021-06-06 22:02:32,422 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:02:32,493 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-06-06 22:02:32,493 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:02:32,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 106 conjunts are in the unsatisfiable core [2021-06-06 22:02:32,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:02:36,701 INFO L354 Elim1Store]: treesize reduction 912, result has 0.1 percent of original size [2021-06-06 22:02:36,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 158 treesize of output 58 [2021-06-06 22:02:36,704 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:02:36,708 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:02:36,709 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:02:36,709 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:161, output treesize:10 [2021-06-06 22:02:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 2 proven. 492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:02:36,893 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761912249] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:36,893 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:02:36,893 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 58] total 89 [2021-06-06 22:02:36,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587917050] [2021-06-06 22:02:36,893 INFO L462 AbstractCegarLoop]: Interpolant automaton has 89 states [2021-06-06 22:02:36,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:02:36,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2021-06-06 22:02:36,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=411, Invalid=7421, Unknown=0, NotChecked=0, Total=7832 [2021-06-06 22:02:36,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:36,895 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:02:36,896 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 89 states, 89 states have (on average 1.7191011235955056) internal successors, (153), 89 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:02:36,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:02:36,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:50,019 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:02:57,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:02:57,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2021-06-06 22:02:58,081 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-06-06 22:02:58,081 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:02:58,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:02:58,082 INFO L82 PathProgramCache]: Analyzing trace with hash -347845213, now seen corresponding path program 13 times [2021-06-06 22:02:58,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:02:58,082 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375969018] [2021-06-06 22:02:58,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:02:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:02:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 125 proven. 381 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-06-06 22:02:58,150 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:02:58,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375969018] [2021-06-06 22:02:58,150 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375969018] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:58,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047841296] [2021-06-06 22:02:58,150 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:02:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:02:58,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-06 22:02:58,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:02:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 125 proven. 364 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-06-06 22:02:58,411 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2047841296] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:02:58,411 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:02:58,411 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 11 [2021-06-06 22:02:58,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206765860] [2021-06-06 22:02:58,412 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-06 22:02:58,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:02:58,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-06 22:02:58,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2021-06-06 22:02:58,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:02:58,413 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:02:58,413 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 11 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:02:58,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:02:58,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:58,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:02:58,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:02:58,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2021-06-06 22:02:58,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:03:01,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:03:01,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:03:01,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:03:01,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:03:01,522 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:03:01,523 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:03:01,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:03:01,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1553783816, now seen corresponding path program 14 times [2021-06-06 22:03:01,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:03:01,523 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112195408] [2021-06-06 22:03:01,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:03:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:03:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 37 proven. 482 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-06-06 22:03:02,357 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:03:02,357 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112195408] [2021-06-06 22:03:02,357 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112195408] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:03:02,357 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1292600298] [2021-06-06 22:03:02,358 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:03:02,403 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:03:02,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:03:02,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 124 conjunts are in the unsatisfiable core [2021-06-06 22:03:02,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:03:08,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:03:08,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:03:08,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 105 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 66 [2021-06-06 22:03:08,289 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:03:08,295 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:03:08,296 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:03:08,296 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:195, output treesize:10 [2021-06-06 22:03:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 2 proven. 658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:03:08,477 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1292600298] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:03:08,477 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:03:08,477 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 66] total 101 [2021-06-06 22:03:08,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871999819] [2021-06-06 22:03:08,478 INFO L462 AbstractCegarLoop]: Interpolant automaton has 101 states [2021-06-06 22:03:08,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:03:08,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 101 interpolants. [2021-06-06 22:03:08,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=479, Invalid=9621, Unknown=0, NotChecked=0, Total=10100 [2021-06-06 22:03:08,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:03:08,480 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:03:08,480 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 101 states, 101 states have (on average 1.693069306930693) internal successors, (171), 101 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:03:08,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:03:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:03:08,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:03:29,254 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2021-06-06 22:03:29,857 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2021-06-06 22:03:34,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:03:34,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:34,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:03:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 22:03:35,040 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-06-06 22:03:35,040 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:03:35,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:03:35,040 INFO L82 PathProgramCache]: Analyzing trace with hash 1988900311, now seen corresponding path program 15 times [2021-06-06 22:03:35,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:03:35,040 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920205466] [2021-06-06 22:03:35,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:03:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:03:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 154 proven. 496 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-06-06 22:03:35,110 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:03:35,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920205466] [2021-06-06 22:03:35,110 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920205466] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:03:35,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678615695] [2021-06-06 22:03:35,110 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:03:35,183 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-06-06 22:03:35,183 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:03:35,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-06 22:03:35,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:03:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 154 proven. 477 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-06-06 22:03:35,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [678615695] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:03:35,342 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:03:35,342 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 12 [2021-06-06 22:03:35,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000594829] [2021-06-06 22:03:35,343 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-06 22:03:35,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:03:35,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-06 22:03:35,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2021-06-06 22:03:35,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:03:35,344 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:03:35,344 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 6.333333333333333) internal successors, (76), 12 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-06-06 22:03:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:03:36,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:03:36,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:03:36,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:03:36,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:03:36,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:03:36,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:03:36,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:03:36,635 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:03:36,635 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:03:36,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:03:36,635 INFO L82 PathProgramCache]: Analyzing trace with hash 383058004, now seen corresponding path program 16 times [2021-06-06 22:03:36,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:03:36,635 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851920105] [2021-06-06 22:03:36,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:03:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:03:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 42 proven. 623 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-06-06 22:03:37,712 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:03:37,712 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851920105] [2021-06-06 22:03:37,712 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851920105] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:03:37,712 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1455602196] [2021-06-06 22:03:37,712 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:03:37,767 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:03:37,767 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:03:37,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 138 conjunts are in the unsatisfiable core [2021-06-06 22:03:37,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:03:45,564 INFO L354 Elim1Store]: treesize reduction 1600, result has 0.1 percent of original size [2021-06-06 22:03:45,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 136 case distinctions, treesize of input 206 treesize of output 74 [2021-06-06 22:03:45,568 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:03:45,573 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:03:45,574 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:03:45,574 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:209, output treesize:10 [2021-06-06 22:03:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 2 proven. 848 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:03:45,778 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1455602196] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:03:45,778 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:03:45,778 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 74] total 113 [2021-06-06 22:03:45,778 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407396443] [2021-06-06 22:03:45,778 INFO L462 AbstractCegarLoop]: Interpolant automaton has 113 states [2021-06-06 22:03:45,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:03:45,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2021-06-06 22:03:45,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=550, Invalid=12106, Unknown=0, NotChecked=0, Total=12656 [2021-06-06 22:03:45,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:03:45,781 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:03:45,781 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 113 states, 113 states have (on average 1.6725663716814159) internal successors, (189), 113 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:03:45,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:03:45,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:03:45,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:03:45,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:03:45,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:03:45,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:03:45,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:03:57,547 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 65 [2021-06-06 22:04:09,079 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2021-06-06 22:04:09,709 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2021-06-06 22:04:09,881 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2021-06-06 22:04:10,053 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2021-06-06 22:04:10,376 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2021-06-06 22:04:10,705 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2021-06-06 22:04:11,049 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2021-06-06 22:04:11,211 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2021-06-06 22:04:11,416 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2021-06-06 22:04:11,781 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-06-06 22:04:12,466 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2021-06-06 22:04:12,751 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2021-06-06 22:04:16,727 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2021-06-06 22:04:16,977 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 81 [2021-06-06 22:04:17,201 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 82 [2021-06-06 22:04:23,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:04:23,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:04:23,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:04:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 245 states. [2021-06-06 22:04:23,986 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-06-06 22:04:23,986 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:04:23,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:04:23,986 INFO L82 PathProgramCache]: Analyzing trace with hash -654527419, now seen corresponding path program 17 times [2021-06-06 22:04:23,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:04:23,986 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27540252] [2021-06-06 22:04:23,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:04:23,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:04:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 186 proven. 626 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-06-06 22:04:24,066 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:04:24,067 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27540252] [2021-06-06 22:04:24,067 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27540252] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:04:24,067 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021723458] [2021-06-06 22:04:24,067 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:04:24,162 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2021-06-06 22:04:24,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:04:24,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-06 22:04:24,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:04:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 186 proven. 605 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-06-06 22:04:24,328 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021723458] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:04:24,328 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:04:24,328 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 13 [2021-06-06 22:04:24,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885693558] [2021-06-06 22:04:24,328 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 22:04:24,328 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:04:24,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 22:04:24,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-06-06 22:04:24,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:04:24,329 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:04:24,329 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 6.3076923076923075) internal successors, (82), 13 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:04:24,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:04:24,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:04:24,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:04:24,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:04:24,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:04:24,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:04:24,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 245 states. [2021-06-06 22:04:24,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:04:25,529 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2021-06-06 22:04:25,819 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 83 [2021-06-06 22:04:26,125 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2021-06-06 22:04:26,443 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2021-06-06 22:04:26,747 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-06-06 22:04:27,042 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-06-06 22:04:27,356 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2021-06-06 22:04:27,672 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2021-06-06 22:04:28,006 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2021-06-06 22:04:28,328 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-06-06 22:04:28,671 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:04:29,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:04:29,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:04:29,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:04:29,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:04:29,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:04:29,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:04:30,051 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-06-06 22:04:30,051 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:04:30,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:04:30,051 INFO L82 PathProgramCache]: Analyzing trace with hash 857000102, now seen corresponding path program 18 times [2021-06-06 22:04:30,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:04:30,052 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881039832] [2021-06-06 22:04:30,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:04:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:04:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 47 proven. 782 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-06-06 22:04:31,317 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:04:31,317 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881039832] [2021-06-06 22:04:31,317 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881039832] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:04:31,317 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2004289663] [2021-06-06 22:04:31,317 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:04:31,378 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-06-06 22:04:31,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:04:31,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 157 conjunts are in the unsatisfiable core [2021-06-06 22:04:31,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:04:43,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:04:43,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:04:43,590 INFO L244 Elim1Store]: Index analysis took 251 ms [2021-06-06 22:04:43,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 36 select indices, 36 select index equivalence classes, 171 disjoint index pairs (out of 630 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 82 [2021-06-06 22:04:43,597 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:04:43,603 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:04:43,604 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:04:43,604 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:241, output treesize:10 [2021-06-06 22:04:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 2 proven. 1062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:04:43,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2004289663] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:04:43,848 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:04:43,848 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 82] total 125 [2021-06-06 22:04:43,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496189890] [2021-06-06 22:04:43,848 INFO L462 AbstractCegarLoop]: Interpolant automaton has 125 states [2021-06-06 22:04:43,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:04:43,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 125 interpolants. [2021-06-06 22:04:43,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=628, Invalid=14872, Unknown=0, NotChecked=0, Total=15500 [2021-06-06 22:04:43,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:04:43,851 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:04:43,851 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 125 states, 125 states have (on average 1.696) internal successors, (212), 125 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:04:43,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:04:43,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:04:43,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:04:43,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:04:59,435 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2021-06-06 22:05:01,445 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2021-06-06 22:05:14,652 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2021-06-06 22:05:14,987 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2021-06-06 22:05:15,275 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2021-06-06 22:05:15,556 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2021-06-06 22:05:15,906 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2021-06-06 22:05:16,235 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 99 [2021-06-06 22:05:16,528 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 99 [2021-06-06 22:05:16,912 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 99 [2021-06-06 22:05:17,222 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 105 [2021-06-06 22:05:17,524 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 105 [2021-06-06 22:05:17,894 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 105 [2021-06-06 22:05:18,234 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 110 [2021-06-06 22:05:18,595 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 110 [2021-06-06 22:05:18,999 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 109 [2021-06-06 22:05:19,964 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 135 [2021-06-06 22:05:20,217 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 132 [2021-06-06 22:05:21,054 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 131 [2021-06-06 22:05:22,349 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2021-06-06 22:05:30,383 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 134 [2021-06-06 22:05:31,911 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 134 [2021-06-06 22:05:32,432 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2021-06-06 22:05:33,683 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2021-06-06 22:05:33,979 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2021-06-06 22:05:34,379 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2021-06-06 22:05:34,704 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 92 [2021-06-06 22:05:35,017 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 92 [2021-06-06 22:05:35,390 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2021-06-06 22:05:35,722 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 98 [2021-06-06 22:05:36,044 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 98 [2021-06-06 22:05:36,451 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 99 [2021-06-06 22:05:36,777 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 101 [2021-06-06 22:05:37,147 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 101 [2021-06-06 22:05:37,539 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2021-06-06 22:05:37,883 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 107 [2021-06-06 22:05:38,238 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 107 [2021-06-06 22:05:38,643 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 108 [2021-06-06 22:05:39,010 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2021-06-06 22:05:39,365 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2021-06-06 22:05:39,901 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2021-06-06 22:05:40,261 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 135 [2021-06-06 22:05:50,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:05:50,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:05:50,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 277 states. [2021-06-06 22:05:51,078 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-06-06 22:05:51,079 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:05:51,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:05:51,079 INFO L82 PathProgramCache]: Analyzing trace with hash 306337209, now seen corresponding path program 19 times [2021-06-06 22:05:51,079 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:05:51,079 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617517414] [2021-06-06 22:05:51,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:05:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:05:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 221 proven. 771 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-06-06 22:05:51,173 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:05:51,173 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617517414] [2021-06-06 22:05:51,173 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617517414] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:05:51,173 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1082082641] [2021-06-06 22:05:51,173 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:05:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:05:51,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 44 conjunts are in the unsatisfiable core [2021-06-06 22:05:51,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:05:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 221 proven. 748 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-06-06 22:05:51,446 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1082082641] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:05:51,446 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:05:51,446 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 14 [2021-06-06 22:05:51,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279634147] [2021-06-06 22:05:51,446 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-06 22:05:51,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:05:51,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-06 22:05:51,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2021-06-06 22:05:51,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:05:51,447 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:05:51,447 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 6.285714285714286) internal successors, (88), 14 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:05:51,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:05:51,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 277 states. [2021-06-06 22:05:51,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:05:53,468 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 133 [2021-06-06 22:05:54,720 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 134 [2021-06-06 22:05:55,276 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2021-06-06 22:05:55,852 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 133 [2021-06-06 22:05:58,678 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2021-06-06 22:06:04,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:06:04,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:06:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:06:04,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:06:04,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:06:04,967 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-06-06 22:06:04,968 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:06:04,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:06:04,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1821096882, now seen corresponding path program 20 times [2021-06-06 22:06:04,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:06:04,968 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887375372] [2021-06-06 22:06:04,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:06:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:06:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 52 proven. 959 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-06-06 22:06:06,571 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:06:06,571 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887375372] [2021-06-06 22:06:06,571 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887375372] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:06:06,571 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1197968443] [2021-06-06 22:06:06,571 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:06:06,628 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:06:06,628 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:06:06,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 170 conjunts are in the unsatisfiable core [2021-06-06 22:06:06,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:06:20,324 INFO L354 Elim1Store]: treesize reduction 2480, result has 0.0 percent of original size [2021-06-06 22:06:20,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 0 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 210 case distinctions, treesize of input 254 treesize of output 90 [2021-06-06 22:06:20,328 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:06:20,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:06:20,332 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:06:20,332 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:257, output treesize:10 [2021-06-06 22:06:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 2 proven. 1300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:06:20,623 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1197968443] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:06:20,623 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:06:20,623 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 90] total 137 [2021-06-06 22:06:20,623 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438819075] [2021-06-06 22:06:20,624 INFO L462 AbstractCegarLoop]: Interpolant automaton has 137 states [2021-06-06 22:06:20,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:06:20,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 137 interpolants. [2021-06-06 22:06:20,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=701, Invalid=17931, Unknown=0, NotChecked=0, Total=18632 [2021-06-06 22:06:20,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:06:20,625 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:06:20,625 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 137 states, 137 states have (on average 1.6423357664233578) internal successors, (225), 137 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:06:20,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:06:41,145 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 71 [2021-06-06 22:06:56,112 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2021-06-06 22:06:56,406 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2021-06-06 22:06:57,293 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2021-06-06 22:06:57,906 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2021-06-06 22:06:58,198 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2021-06-06 22:06:58,506 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2021-06-06 22:06:58,862 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2021-06-06 22:06:59,178 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2021-06-06 22:06:59,481 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2021-06-06 22:06:59,838 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2021-06-06 22:07:00,152 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-06-06 22:07:00,460 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-06-06 22:07:00,835 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2021-06-06 22:07:01,166 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2021-06-06 22:07:01,488 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2021-06-06 22:07:01,859 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 95 [2021-06-06 22:07:02,174 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 96 [2021-06-06 22:07:02,768 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2021-06-06 22:07:03,000 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2021-06-06 22:07:03,299 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2021-06-06 22:07:03,547 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 96 [2021-06-06 22:07:03,862 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 97 [2021-06-06 22:07:04,101 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 96 [2021-06-06 22:07:04,411 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 97 [2021-06-06 22:07:04,661 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2021-06-06 22:07:04,969 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2021-06-06 22:07:05,211 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2021-06-06 22:07:05,521 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2021-06-06 22:07:05,776 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 96 [2021-06-06 22:07:06,115 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2021-06-06 22:07:06,369 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2021-06-06 22:07:06,701 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2021-06-06 22:07:06,998 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 96 [2021-06-06 22:07:07,341 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-06-06 22:07:07,620 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2021-06-06 22:07:08,431 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 98 [2021-06-06 22:07:08,852 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 99 [2021-06-06 22:07:11,405 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2021-06-06 22:07:11,687 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2021-06-06 22:07:12,018 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2021-06-06 22:07:12,304 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-06-06 22:07:12,586 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2021-06-06 22:07:12,926 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2021-06-06 22:07:13,220 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2021-06-06 22:07:13,537 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2021-06-06 22:07:13,912 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2021-06-06 22:07:14,282 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2021-06-06 22:07:14,583 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2021-06-06 22:07:14,947 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2021-06-06 22:07:15,262 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2021-06-06 22:07:15,565 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2021-06-06 22:07:15,923 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2021-06-06 22:07:16,268 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 98 [2021-06-06 22:07:16,593 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 98 [2021-06-06 22:07:16,999 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 97 [2021-06-06 22:07:17,317 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 98 [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:07:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:07:28,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:07:28,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:07:28,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:07:28,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:07:28,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:07:28,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:07:28,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:07:29,184 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-06-06 22:07:29,184 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:07:29,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:07:29,184 INFO L82 PathProgramCache]: Analyzing trace with hash 586918375, now seen corresponding path program 21 times [2021-06-06 22:07:29,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:07:29,184 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085501625] [2021-06-06 22:07:29,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:07:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:07:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1634 backedges. 259 proven. 931 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2021-06-06 22:07:29,295 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:07:29,295 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085501625] [2021-06-06 22:07:29,295 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085501625] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:07:29,295 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2104186059] [2021-06-06 22:07:29,295 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:07:29,382 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2021-06-06 22:07:29,382 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:07:29,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 48 conjunts are in the unsatisfiable core [2021-06-06 22:07:29,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:07:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1634 backedges. 259 proven. 906 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2021-06-06 22:07:29,583 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2104186059] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:07:29,583 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:07:29,583 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14] total 15 [2021-06-06 22:07:29,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514811395] [2021-06-06 22:07:29,584 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-06 22:07:29,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:07:29,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-06 22:07:29,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2021-06-06 22:07:29,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:07:29,584 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:07:29,584 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 6.266666666666667) internal successors, (94), 15 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:07:29,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:07:29,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:07:31,768 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2021-06-06 22:07:32,184 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2021-06-06 22:07:32,747 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 98 [2021-06-06 22:07:33,179 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 99 [2021-06-06 22:07:33,723 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 98 [2021-06-06 22:07:34,165 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-06-06 22:07:34,744 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-06-06 22:07:35,195 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2021-06-06 22:07:35,764 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 98 [2021-06-06 22:07:36,204 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2021-06-06 22:07:36,798 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-06-06 22:07:37,298 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2021-06-06 22:07:37,892 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 98 [2021-06-06 22:07:38,412 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 100 [2021-06-06 22:07:39,049 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2021-06-06 22:07:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:07:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:07:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:07:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:07:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:07:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:07:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:07:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:07:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:07:41,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:07:41,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:07:41,487 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:07:41,487 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:07:41,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:07:41,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1704425916, now seen corresponding path program 22 times [2021-06-06 22:07:41,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:07:41,488 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727976006] [2021-06-06 22:07:41,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:07:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:07:43,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 57 proven. 1154 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-06-06 22:07:43,313 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:07:43,313 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727976006] [2021-06-06 22:07:43,313 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727976006] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:07:43,313 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1305335040] [2021-06-06 22:07:43,313 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:07:43,373 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:07:43,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:07:43,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 186 conjunts are in the unsatisfiable core [2021-06-06 22:07:43,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:08:00,614 INFO L354 Elim1Store]: treesize reduction 2992, result has 0.0 percent of original size [2021-06-06 22:08:00,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 0 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 253 case distinctions, treesize of input 278 treesize of output 98 [2021-06-06 22:08:00,619 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:08:00,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:08:00,623 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:08:00,623 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:281, output treesize:10 [2021-06-06 22:08:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 2 proven. 1562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:08:00,976 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1305335040] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:08:00,977 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:08:00,977 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 98] total 149 [2021-06-06 22:08:00,977 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268793907] [2021-06-06 22:08:00,977 INFO L462 AbstractCegarLoop]: Interpolant automaton has 149 states [2021-06-06 22:08:00,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:08:00,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 149 interpolants. [2021-06-06 22:08:00,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=781, Invalid=21271, Unknown=0, NotChecked=0, Total=22052 [2021-06-06 22:08:00,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:08:00,979 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:08:00,979 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 149 states, 149 states have (on average 1.6308724832214765) internal successors, (243), 149 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:08:00,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:08:00,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:08:19,120 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 69 [2021-06-06 22:08:19,841 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 69 [2021-06-06 22:08:24,008 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 77 [2021-06-06 22:08:24,790 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 77 [2021-06-06 22:08:26,804 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 83 [2021-06-06 22:08:27,602 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 83 [2021-06-06 22:08:45,586 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2021-06-06 22:08:46,239 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2021-06-06 22:08:46,568 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2021-06-06 22:08:46,878 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2021-06-06 22:08:47,277 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2021-06-06 22:08:47,622 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2021-06-06 22:08:47,965 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2021-06-06 22:08:48,374 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2021-06-06 22:08:48,715 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-06-06 22:08:49,049 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-06-06 22:08:49,454 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-06-06 22:08:49,803 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 96 [2021-06-06 22:08:50,155 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 96 [2021-06-06 22:08:50,590 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 96 [2021-06-06 22:08:50,970 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2021-06-06 22:08:51,335 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2021-06-06 22:08:51,771 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2021-06-06 22:08:52,163 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2021-06-06 22:08:52,539 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2021-06-06 22:08:52,993 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-06-06 22:08:53,364 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-06 22:08:54,052 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 107 [2021-06-06 22:08:54,320 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 104 [2021-06-06 22:08:54,676 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2021-06-06 22:08:54,945 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2021-06-06 22:08:55,284 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2021-06-06 22:08:55,554 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2021-06-06 22:08:55,897 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 105 [2021-06-06 22:08:56,181 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2021-06-06 22:08:56,535 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 105 [2021-06-06 22:08:56,824 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2021-06-06 22:08:57,198 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2021-06-06 22:08:57,482 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2021-06-06 22:08:57,870 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2021-06-06 22:08:58,164 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 104 [2021-06-06 22:08:58,629 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2021-06-06 22:08:58,940 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2021-06-06 22:08:59,308 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2021-06-06 22:08:59,620 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2021-06-06 22:09:00,010 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2021-06-06 22:09:00,309 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2021-06-06 22:09:01,258 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2021-06-06 22:09:01,747 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 107 [2021-06-06 22:09:02,368 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 84 [2021-06-06 22:09:02,701 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2021-06-06 22:09:04,402 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2021-06-06 22:09:04,721 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2021-06-06 22:09:05,042 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2021-06-06 22:09:05,413 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-06-06 22:09:05,751 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 86 [2021-06-06 22:09:06,072 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 86 [2021-06-06 22:09:06,466 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2021-06-06 22:09:06,823 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2021-06-06 22:09:07,202 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2021-06-06 22:09:07,624 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 92 [2021-06-06 22:09:07,967 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 94 [2021-06-06 22:09:08,299 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 94 [2021-06-06 22:09:08,718 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 95 [2021-06-06 22:09:09,076 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 98 [2021-06-06 22:09:09,420 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 98 [2021-06-06 22:09:09,844 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2021-06-06 22:09:10,212 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2021-06-06 22:09:10,563 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2021-06-06 22:09:10,989 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2021-06-06 22:09:11,372 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 107 [2021-06-06 22:09:11,745 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 107 [2021-06-06 22:09:12,179 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 106 [2021-06-06 22:09:12,565 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 106 [2021-06-06 22:09:13,338 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 78 [2021-06-06 22:09:14,365 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 70 [2021-06-06 22:09:27,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:09:27,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:09:27,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:09:27,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:09:27,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:09:27,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:09:27,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 335 states. [2021-06-06 22:09:27,574 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2021-06-06 22:09:27,574 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:09:27,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:09:27,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1455459173, now seen corresponding path program 23 times [2021-06-06 22:09:27,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:09:27,575 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780474968] [2021-06-06 22:09:27,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:09:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:09:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 300 proven. 1106 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-06-06 22:09:27,695 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:09:27,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780474968] [2021-06-06 22:09:27,695 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780474968] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:09:27,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232302024] [2021-06-06 22:09:27,695 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:09:27,779 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-06-06 22:09:27,779 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:09:27,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 52 conjunts are in the unsatisfiable core [2021-06-06 22:09:27,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:09:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 300 proven. 1079 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-06-06 22:09:28,005 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232302024] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:09:28,005 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:09:28,005 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 16 [2021-06-06 22:09:28,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220328741] [2021-06-06 22:09:28,006 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-06 22:09:28,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:09:28,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-06 22:09:28,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2021-06-06 22:09:28,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:09:28,006 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:09:28,006 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 6.25) internal successors, (100), 16 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:09:28,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:09:28,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 335 states. [2021-06-06 22:09:28,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:09:30,752 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 106 [2021-06-06 22:09:31,234 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 107 [2021-06-06 22:09:31,860 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 106 [2021-06-06 22:09:32,350 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-06-06 22:09:32,982 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-06 22:09:33,493 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 107 [2021-06-06 22:09:34,161 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 106 [2021-06-06 22:09:34,704 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 107 [2021-06-06 22:09:35,361 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2021-06-06 22:09:35,901 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2021-06-06 22:09:36,592 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 106 [2021-06-06 22:09:37,190 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2021-06-06 22:09:37,877 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-06-06 22:09:38,453 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 107 [2021-06-06 22:09:39,184 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2021-06-06 22:09:39,771 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2021-06-06 22:09:40,486 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2021-06-06 22:09:43,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:09:43,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:09:43,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:09:43,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:09:43,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:09:43,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 371 states. [2021-06-06 22:09:43,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 22:09:43,601 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:09:43,602 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:09:43,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:09:43,602 INFO L82 PathProgramCache]: Analyzing trace with hash -646719472, now seen corresponding path program 24 times [2021-06-06 22:09:43,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:09:43,602 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172022355] [2021-06-06 22:09:43,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:09:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:09:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 62 proven. 1367 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-06-06 22:09:45,757 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:09:45,757 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172022355] [2021-06-06 22:09:45,757 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172022355] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:09:45,757 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68049209] [2021-06-06 22:09:45,757 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:09:45,833 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-06-06 22:09:45,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:09:45,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 203 conjunts are in the unsatisfiable core [2021-06-06 22:09:45,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:10:08,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:10:08,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:10:08,598 INFO L244 Elim1Store]: Index analysis took 333 ms [2021-06-06 22:10:08,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 300 disjoint index pairs (out of 780 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 302 treesize of output 106 [2021-06-06 22:10:08,612 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:10:08,618 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:10:08,619 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:10:08,619 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:313, output treesize:10 [2021-06-06 22:10:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 2 proven. 1848 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:10:09,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [68049209] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:10:09,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:10:09,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 106] total 161 [2021-06-06 22:10:09,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406019011] [2021-06-06 22:10:09,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 161 states [2021-06-06 22:10:09,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:10:09,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 161 interpolants. [2021-06-06 22:10:09,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=771, Invalid=24989, Unknown=0, NotChecked=0, Total=25760 [2021-06-06 22:10:09,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:10:09,113 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:10:09,113 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 161 states, 161 states have (on average 1.6211180124223603) internal successors, (261), 161 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:10:09,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:10:09,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:10:09,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:10:09,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 371 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 22:10:09,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:10:38,944 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2021-06-06 22:10:39,794 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 68 [2021-06-06 22:10:42,722 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 73 [2021-06-06 22:10:43,577 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2021-06-06 22:10:43,985 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2021-06-06 22:10:45,165 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2021-06-06 22:10:46,706 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2021-06-06 22:10:47,619 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2021-06-06 22:10:48,082 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2021-06-06 22:10:49,371 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2021-06-06 22:10:50,511 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2021-06-06 22:10:51,644 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2021-06-06 22:10:52,063 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2021-06-06 22:10:52,833 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 81 [2021-06-06 22:11:10,691 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 82 [2021-06-06 22:11:11,090 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2021-06-06 22:11:11,523 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 87 [2021-06-06 22:11:12,025 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 88 [2021-06-06 22:11:12,426 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2021-06-06 22:11:12,837 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 91 [2021-06-06 22:11:13,351 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2021-06-06 22:11:13,761 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 93 [2021-06-06 22:11:14,182 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 95 [2021-06-06 22:11:14,707 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 96 [2021-06-06 22:11:15,129 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 99 [2021-06-06 22:11:15,558 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 99 [2021-06-06 22:11:16,087 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 100 [2021-06-06 22:11:16,524 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 101 [2021-06-06 22:11:16,982 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2021-06-06 22:11:17,518 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2021-06-06 22:11:17,958 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 105 [2021-06-06 22:11:18,429 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 107 [2021-06-06 22:11:18,995 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 108 [2021-06-06 22:11:19,477 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 111 [2021-06-06 22:11:19,960 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 113 [2021-06-06 22:11:20,599 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 114 [2021-06-06 22:11:21,074 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 113 [2021-06-06 22:11:21,569 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 116 [2021-06-06 22:11:22,195 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 117 [2021-06-06 22:11:22,672 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 120 [2021-06-06 22:11:23,155 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 120 [2021-06-06 22:11:23,823 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2021-06-06 22:11:24,397 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 121 [2021-06-06 22:11:25,237 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2021-06-06 22:11:28,243 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2021-06-06 22:11:28,578 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2021-06-06 22:11:28,891 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2021-06-06 22:11:29,191 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2021-06-06 22:11:29,513 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 91 [2021-06-06 22:11:29,842 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 91 [2021-06-06 22:11:30,159 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 95 [2021-06-06 22:11:30,485 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 97 [2021-06-06 22:11:30,814 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 97 [2021-06-06 22:11:31,135 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 99 [2021-06-06 22:11:31,470 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 99 [2021-06-06 22:11:31,811 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 99 [2021-06-06 22:11:32,150 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2021-06-06 22:11:32,504 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 103 [2021-06-06 22:11:32,860 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 103 [2021-06-06 22:11:33,232 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 107 [2021-06-06 22:11:33,593 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 109 [2021-06-06 22:11:33,971 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 109 [2021-06-06 22:11:34,349 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 111 [2021-06-06 22:11:34,734 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 111 [2021-06-06 22:11:35,150 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 111 [2021-06-06 22:11:35,527 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 115 [2021-06-06 22:11:35,917 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-06-06 22:11:36,318 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-06-06 22:11:36,715 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 120 [2021-06-06 22:11:37,120 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 120 [2021-06-06 22:11:37,652 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 119 [2021-06-06 22:11:39,112 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 81 [2021-06-06 22:11:39,514 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2021-06-06 22:11:39,820 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2021-06-06 22:11:40,115 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2021-06-06 22:11:40,425 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2021-06-06 22:11:40,724 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2021-06-06 22:11:41,044 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 94 [2021-06-06 22:11:41,370 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 97 [2021-06-06 22:11:41,704 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-06-06 22:11:42,028 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2021-06-06 22:11:42,366 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 102 [2021-06-06 22:11:42,709 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2021-06-06 22:11:43,061 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 106 [2021-06-06 22:11:43,446 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 109 [2021-06-06 22:11:43,819 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 112 [2021-06-06 22:11:44,189 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 113 [2021-06-06 22:11:44,573 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 114 [2021-06-06 22:11:44,945 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 117 [2021-06-06 22:11:45,342 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 121 [2021-06-06 22:11:45,733 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 122 [2021-06-06 22:11:46,120 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 122 [2021-06-06 22:11:46,814 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2021-06-06 22:12:07,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:12:07,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 371 states. [2021-06-06 22:12:07,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 22:12:07,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 373 states. [2021-06-06 22:12:07,543 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-06-06 22:12:07,543 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:12:07,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:12:07,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1028477303, now seen corresponding path program 25 times [2021-06-06 22:12:07,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:12:07,543 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993509219] [2021-06-06 22:12:07,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:12:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:12:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2242 backedges. 344 proven. 1296 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-06-06 22:12:07,685 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:12:07,685 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993509219] [2021-06-06 22:12:07,685 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993509219] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:12:07,685 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099251850] [2021-06-06 22:12:07,685 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:12:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:12:07,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-06 22:12:07,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:12:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2242 backedges. 344 proven. 1267 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2021-06-06 22:12:07,986 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2099251850] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:12:07,986 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:12:07,986 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16] total 17 [2021-06-06 22:12:07,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225371330] [2021-06-06 22:12:07,986 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-06 22:12:07,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:12:07,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-06 22:12:07,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2021-06-06 22:12:07,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:12:07,987 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:12:07,987 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 6.235294117647059) internal successors, (106), 17 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:12:07,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 371 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 373 states. [2021-06-06 22:12:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:12:12,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:12:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:12:12,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:12:12,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 371 states. [2021-06-06 22:12:12,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 22:12:12,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 392 states. [2021-06-06 22:12:12,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 22:12:13,177 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:12:13,178 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:12:13,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:12:13,178 INFO L82 PathProgramCache]: Analyzing trace with hash -359230238, now seen corresponding path program 26 times [2021-06-06 22:12:13,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:12:13,178 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379839401] [2021-06-06 22:12:13,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:12:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:12:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 67 proven. 1598 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-06-06 22:12:15,760 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:12:15,760 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379839401] [2021-06-06 22:12:15,760 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379839401] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:12:15,760 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28414941] [2021-06-06 22:12:15,760 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:12:15,847 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:12:15,848 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:12:15,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 218 conjunts are in the unsatisfiable core [2021-06-06 22:12:15,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:12:41,466 INFO L354 Elim1Store]: treesize reduction 4160, result has 0.0 percent of original size [2021-06-06 22:12:41,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 0 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 351 case distinctions, treesize of input 326 treesize of output 114 [2021-06-06 22:12:41,472 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:12:41,476 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:12:41,476 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 22:12:41,476 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:329, output treesize:10 [2021-06-06 22:12:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 2 proven. 2158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:12:41,939 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28414941] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:12:41,939 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:12:41,939 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 114] total 173 [2021-06-06 22:12:41,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907356249] [2021-06-06 22:12:41,940 INFO L462 AbstractCegarLoop]: Interpolant automaton has 173 states [2021-06-06 22:12:41,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:12:41,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 173 interpolants. [2021-06-06 22:12:41,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=950, Invalid=28806, Unknown=0, NotChecked=0, Total=29756 [2021-06-06 22:12:41,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:12:41,941 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:12:41,941 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 173 states, 173 states have (on average 1.6127167630057804) internal successors, (279), 173 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:12:41,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:12:41,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:12:41,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:12:41,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:12:41,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:12:41,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 371 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 392 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 22:12:41,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:13:03,478 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 69 [2021-06-06 22:13:04,301 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 69 [2021-06-06 22:13:05,507 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2021-06-06 22:13:07,067 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2021-06-06 22:13:09,248 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 77 [2021-06-06 22:13:10,204 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 77 [2021-06-06 22:13:12,595 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 83 [2021-06-06 22:13:13,533 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 83 [2021-06-06 22:13:15,889 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 87 [2021-06-06 22:13:16,938 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 87 [2021-06-06 22:13:19,403 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 79 [2021-06-06 22:13:20,390 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2021-06-06 22:13:44,310 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2021-06-06 22:13:44,705 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2021-06-06 22:13:45,188 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2021-06-06 22:13:45,617 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2021-06-06 22:13:45,997 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2021-06-06 22:13:46,432 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2021-06-06 22:13:46,843 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-06-06 22:13:47,216 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-06-06 22:13:47,671 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-06-06 22:13:48,083 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2021-06-06 22:13:48,475 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2021-06-06 22:13:48,958 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2021-06-06 22:13:49,392 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 97 [2021-06-06 22:13:49,811 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 97 [2021-06-06 22:13:50,327 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 97 [2021-06-06 22:13:50,787 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2021-06-06 22:13:51,202 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2021-06-06 22:13:51,703 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 100 [2021-06-06 22:13:52,161 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2021-06-06 22:13:52,587 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2021-06-06 22:13:53,078 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2021-06-06 22:13:53,546 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 108 [2021-06-06 22:13:53,974 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 108 [2021-06-06 22:13:54,476 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 108 [2021-06-06 22:13:54,946 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2021-06-06 22:13:55,413 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2021-06-06 22:13:55,956 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2021-06-06 22:13:56,460 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2021-06-06 22:13:56,922 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2021-06-06 22:13:57,470 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2021-06-06 22:13:57,965 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2021-06-06 22:13:58,436 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2021-06-06 22:13:59,009 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 119 [2021-06-06 22:13:59,532 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2021-06-06 22:14:00,474 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 123 [2021-06-06 22:14:00,819 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2021-06-06 22:14:01,283 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 121 [2021-06-06 22:14:01,622 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2021-06-06 22:14:02,081 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 121 [2021-06-06 22:14:02,434 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 120 [2021-06-06 22:14:02,914 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2021-06-06 22:14:03,256 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 120 [2021-06-06 22:14:03,750 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 121 [2021-06-06 22:14:04,126 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 120 [2021-06-06 22:14:04,591 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2021-06-06 22:14:04,964 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120 [2021-06-06 22:14:05,450 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 121 [2021-06-06 22:14:05,826 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 120 [2021-06-06 22:14:06,340 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 121 [2021-06-06 22:14:06,704 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2021-06-06 22:14:07,238 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 121 [2021-06-06 22:14:07,614 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 120 [2021-06-06 22:14:08,122 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 121 [2021-06-06 22:14:08,520 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2021-06-06 22:14:09,054 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2021-06-06 22:14:09,454 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 120 [2021-06-06 22:14:09,989 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 122 [2021-06-06 22:14:10,391 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 121 [2021-06-06 22:14:11,677 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2021-06-06 22:14:12,317 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 123 [2021-06-06 22:14:13,075 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 80 [2021-06-06 22:14:13,540 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2021-06-06 22:14:13,940 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2021-06-06 22:14:14,481 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2021-06-06 22:14:14,914 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2021-06-06 22:14:15,286 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2021-06-06 22:14:15,729 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2021-06-06 22:14:16,166 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2021-06-06 22:14:16,547 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2021-06-06 22:14:17,004 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2021-06-06 22:14:17,434 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-06-06 22:14:17,825 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-06-06 22:14:18,313 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2021-06-06 22:14:18,758 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 99 [2021-06-06 22:14:19,204 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 99 [2021-06-06 22:14:19,719 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2021-06-06 22:14:20,175 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2021-06-06 22:14:20,611 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2021-06-06 22:14:21,155 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2021-06-06 22:14:21,615 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-06 22:14:22,054 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2021-06-06 22:14:22,574 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2021-06-06 22:14:23,112 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 110 [2021-06-06 22:14:23,544 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 110 [2021-06-06 22:14:24,070 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 111 [2021-06-06 22:14:24,533 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 115 [2021-06-06 22:14:25,016 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 115 [2021-06-06 22:14:25,562 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 116 [2021-06-06 22:14:26,032 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2021-06-06 22:14:26,502 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2021-06-06 22:14:27,040 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 119 [2021-06-06 22:14:27,537 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 122 [2021-06-06 22:14:28,011 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 122 [2021-06-06 22:14:28,564 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 121 [2021-06-06 22:14:29,053 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 122 [2021-06-06 22:14:30,070 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 88 [2021-06-06 22:14:30,832 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 84 [2021-06-06 22:14:31,545 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 78 [2021-06-06 22:14:32,886 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 70 [2021-06-06 22:14:51,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:14:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:14:51,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:14:51,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 371 states. [2021-06-06 22:14:51,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 22:14:51,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 392 states. [2021-06-06 22:14:51,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 22:14:51,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 395 states. [2021-06-06 22:14:51,656 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51 [2021-06-06 22:14:51,657 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:14:51,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:14:51,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1762726525, now seen corresponding path program 27 times [2021-06-06 22:14:51,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:14:51,657 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851892197] [2021-06-06 22:14:51,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:14:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:14:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2582 backedges. 391 proven. 1501 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2021-06-06 22:14:51,869 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:14:51,869 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851892197] [2021-06-06 22:14:51,869 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851892197] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:14:51,869 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [954469564] [2021-06-06 22:14:51,869 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:14:51,975 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 18 check-sat command(s) [2021-06-06 22:14:51,976 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:14:51,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 60 conjunts are in the unsatisfiable core [2021-06-06 22:14:51,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:14:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2582 backedges. 391 proven. 1470 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2021-06-06 22:14:52,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [954469564] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:14:52,240 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:14:52,240 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 18 [2021-06-06 22:14:52,240 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381217090] [2021-06-06 22:14:52,240 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 22:14:52,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:14:52,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 22:14:52,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2021-06-06 22:14:52,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:14:52,241 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:14:52,241 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 6.222222222222222) internal successors, (112), 18 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2021-06-06 22:14:52,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 211 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 305 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 371 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 392 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 395 states. [2021-06-06 22:14:52,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:14:56,242 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 122 [2021-06-06 22:14:56,925 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 123 [2021-06-06 22:14:57,857 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2021-06-06 22:14:58,584 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2021-06-06 22:14:59,438 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 122 [2021-06-06 22:15:00,124 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 123 [2021-06-06 22:15:01,032 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 122 [2021-06-06 22:15:01,734 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 123 [2021-06-06 22:15:02,704 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 122 [2021-06-06 22:15:03,451 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 123 [2021-06-06 22:15:04,433 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 122 [2021-06-06 22:15:05,244 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 123 [2021-06-06 22:15:06,238 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 122 [2021-06-06 22:15:06,969 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 123 Received shutdown request... [2021-06-06 22:15:07,862 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:15:07,862 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 22:15:07,876 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 22:15:07,877 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 22:15:07,877 INFO L202 PluginConnector]: Adding new model prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 10:15:07 BasicIcfg [2021-06-06 22:15:07,877 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 22:15:07,877 INFO L168 Benchmark]: Toolchain (without parser) took 812012.95 ms. Allocated memory was 377.5 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 357.6 MB in the beginning and 1.1 GB in the end (delta: -747.5 MB). Peak memory consumption was 549.9 MB. Max. memory is 16.0 GB. [2021-06-06 22:15:07,877 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 377.5 MB. Free memory was 358.7 MB in the beginning and 358.6 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 22:15:07,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.42 ms. Allocated memory is still 377.5 MB. Free memory was 357.5 MB in the beginning and 356.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 22:15:07,877 INFO L168 Benchmark]: Boogie Preprocessor took 12.25 ms. Allocated memory is still 377.5 MB. Free memory was 356.0 MB in the beginning and 355.1 MB in the end (delta: 953.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 22:15:07,878 INFO L168 Benchmark]: RCFGBuilder took 212.98 ms. Allocated memory is still 377.5 MB. Free memory was 355.0 MB in the beginning and 342.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-06-06 22:15:07,878 INFO L168 Benchmark]: TraceAbstraction took 811766.67 ms. Allocated memory was 377.5 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 342.1 MB in the beginning and 1.1 GB in the end (delta: -763.0 MB). Peak memory consumption was 533.1 MB. Max. memory is 16.0 GB. [2021-06-06 22:15:07,878 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 0.12 ms. Allocated memory is still 377.5 MB. Free memory was 358.7 MB in the beginning and 358.6 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 17.42 ms. Allocated memory is still 377.5 MB. Free memory was 357.5 MB in the beginning and 356.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.25 ms. Allocated memory is still 377.5 MB. Free memory was 356.0 MB in the beginning and 355.1 MB in the end (delta: 953.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 212.98 ms. Allocated memory is still 377.5 MB. Free memory was 355.0 MB in the beginning and 342.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 811766.67 ms. Allocated memory was 377.5 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 342.1 MB in the beginning and 1.1 GB in the end (delta: -763.0 MB). Peak memory consumption was 533.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 492429, positive: 427063, positive conditional: 427063, positive unconditional: 0, negative: 65366, negative conditional: 65366, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 430041, positive: 427063, positive conditional: 427063, positive unconditional: 0, negative: 2978, negative conditional: 2978, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 430041, positive: 417167, positive conditional: 0, positive unconditional: 417167, negative: 12874, negative conditional: 0, negative unconditional: 12874, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 87, positive: 79, positive conditional: 0, positive unconditional: 79, 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: 87, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9, positive: 1, positive conditional: 0, positive unconditional: 1, 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: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 430041, positive: 417088, positive conditional: 0, positive unconditional: 417088, negative: 12866, negative conditional: 0, negative unconditional: 12866, unknown: 87, unknown conditional: 0, unknown unconditional: 87] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740, SemanticConditionEliminator.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 130074, positive: 9896, positive conditional: 9896, positive unconditional: 0, negative: 120178, negative conditional: 53438, negative unconditional: 66740, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 361, positive: 102, positive conditional: 101, positive unconditional: 1, negative: 259, negative conditional: 251, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 631, positive: 168, positive conditional: 164, positive unconditional: 5, negative: 463, negative conditional: 413, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 130074, positive: 9795, positive conditional: 9795, positive unconditional: 0, negative: 119927, negative conditional: 53187, negative unconditional: 66740, unknown: 352, unknown conditional: 352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 439, Positive cache size: 180, Positive conditional cache size: 101, Positive unconditional cache size: 79, Negative cache size: 259, Negative conditional cache size: 251, Negative unconditional cache size: 8, Eliminated conditions: 66740 ], Maximal queried relation: 29, Independence queries for same thread: 62388 - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 598 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 45 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 811675.6ms, OverallIterations: 29, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.1ms, PartialOrderReductionTime: 666272.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3218, 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: 287.8ms SsaConstructionTime, 1311.6ms SatisfiabilityAnalysisTime, 137337.2ms InterpolantComputationTime, 6155 NumberOfCodeBlocks, 6155 NumberOfCodeBlocksAsserted, 200 NumberOfCheckSat, 6099 ConstructedInterpolants, 67 QuantifiedInterpolants, 201359 SizeOfPredicates, 249 NumberOfNonLiveVariables, 7918 ConjunctsInSsa, 2059 ConjunctsInUnsatCore, 56 InterpolantComputations, 2 PerfectInterpolantSequences, 15333/49397 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