/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/nonblocking-cntr.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 10:55:42,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 10:55:42,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 10:55:42,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 10:55:42,514 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-NewStatesSleepPersistent-NoLbe.epf [2021-07-14 10:55:42,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 10:55:42,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 10:55:42,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 10:55:42,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 10:55:42,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 10:55:42,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 10:55:42,541 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 10:55:42,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 10:55:42,541 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 10:55:42,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 10:55:42,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 10:55:42,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 10:55:42,543 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 10:55:42,544 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 10:55:42,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 10:55:42,544 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-14 10:55:42,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 10:55:42,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 10:55:42,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 10:55:42,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 10:55:42,748 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 10:55:42,753 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 10:55:42,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/nonblocking-cntr.wvr.bpl [2021-07-14 10:55:42,753 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/nonblocking-cntr.wvr.bpl' [2021-07-14 10:55:42,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 10:55:42,770 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 10:55:42,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 10:55:42,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 10:55:42,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 10:55:42,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 10:55:42,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 10:55:42,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 10:55:42,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 10:55:42,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... [2021-07-14 10:55:42,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 10:55:42,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 10:55:42,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 10:55:42,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 10:55:42,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 10:55:42,852 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 10:55:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 10:55:42,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 10:55:42,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 10:55:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 10:55:42,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 10:55:42,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 10:55:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 10:55:42,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 10:55:42,854 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 10:55:42,977 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 10:55:42,978 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 10:55:42,979 INFO L202 PluginConnector]: Adding new model nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:55:42 BoogieIcfgContainer [2021-07-14 10:55:42,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 10:55:42,981 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 10:55:42,981 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 10:55:42,983 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 10:55:42,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:55:42" (1/2) ... [2021-07-14 10:55:42,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cf0a28b and model type nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 10:55:42, skipping insertion in model container [2021-07-14 10:55:42,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:55:42" (2/2) ... [2021-07-14 10:55:43,000 INFO L111 eAbstractionObserver]: Analyzing ICFG nonblocking-cntr.wvr.bpl [2021-07-14 10:55:43,004 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 10:55:43,004 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 10:55:43,005 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 10:55:43,005 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 10:55:43,048 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 10:55:43,063 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 10:55:43,098 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 10:55:43,098 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 10:55:43,098 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 10:55:43,098 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 10:55:43,098 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 10:55:43,098 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 10:55:43,098 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 10:55:43,099 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 10:55:43,176 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:43,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:43,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1060894973, now seen corresponding path program 1 times [2021-07-14 10:55:43,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:43,185 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253261872] [2021-07-14 10:55:43,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:55:43,353 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:43,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253261872] [2021-07-14 10:55:43,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253261872] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:43,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1919129724] [2021-07-14 10:55:43,354 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) [2021-07-14 10:55:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 10:55:43,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 10:55:43,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:55:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:55:43,532 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1919129724] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:43,532 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:55:43,532 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-14 10:55:43,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521403521] [2021-07-14 10:55:43,536 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 10:55:43,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:55:43,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 10:55:43,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-14 10:55:43,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:43,550 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:55:43,552 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:55:43,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:43,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:43,797 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-14 10:55:43,797 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:43,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:43,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1583327233, now seen corresponding path program 2 times [2021-07-14 10:55:43,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:43,798 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328522369] [2021-07-14 10:55:43,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:55:43,865 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:43,865 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328522369] [2021-07-14 10:55:43,865 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328522369] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:43,866 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44101896] [2021-07-14 10:55:43,866 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 [2021-07-14 10:55:43,891 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 10:55:43,891 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:55:43,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 10:55:43,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:55:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:55:44,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [44101896] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:44,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:55:44,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 15 [2021-07-14 10:55:44,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24657042] [2021-07-14 10:55:44,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 10:55:44,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:55:44,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 10:55:44,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2021-07-14 10:55:44,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:44,113 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:55:44,113 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.3125) internal successors, (37), 15 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:55:44,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:44,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:44,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:44,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 10:55:44,568 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 10:55:44,569 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:44,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:44,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1707113605, now seen corresponding path program 3 times [2021-07-14 10:55:44,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:44,570 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110284359] [2021-07-14 10:55:44,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:55:44,673 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:44,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110284359] [2021-07-14 10:55:44,673 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110284359] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:44,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366676841] [2021-07-14 10:55:44,673 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 [2021-07-14 10:55:44,705 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-14 10:55:44,706 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:55:44,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-14 10:55:44,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:55:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:55:44,874 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366676841] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:44,874 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:55:44,874 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 11 [2021-07-14 10:55:44,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51109547] [2021-07-14 10:55:44,875 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 10:55:44,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:55:44,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 10:55:44,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-07-14 10:55:44,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:44,877 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:55:44,877 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.0) internal successors, (33), 11 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:55:44,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:44,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 10:55:44,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:45,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:45,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:45,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:45,256 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 10:55:45,257 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:45,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:45,257 INFO L82 PathProgramCache]: Analyzing trace with hash -800544401, now seen corresponding path program 4 times [2021-07-14 10:55:45,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:45,257 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822195868] [2021-07-14 10:55:45,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 32 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 10:55:45,422 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:45,422 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822195868] [2021-07-14 10:55:45,422 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822195868] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:45,423 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1838339233] [2021-07-14 10:55:45,423 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 [2021-07-14 10:55:45,456 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 10:55:45,456 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:55:45,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-14 10:55:45,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:55:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:55:45,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1838339233] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:45,873 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:55:45,873 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 18] total 29 [2021-07-14 10:55:45,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56691107] [2021-07-14 10:55:45,874 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-14 10:55:45,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:55:45,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-14 10:55:45,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=715, Unknown=0, NotChecked=0, Total=870 [2021-07-14 10:55:45,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:45,875 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:55:45,875 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 2.2666666666666666) internal successors, (68), 29 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:55:45,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:45,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:45,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:45,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:46,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:46,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:46,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:46,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:47,004 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-14 10:55:47,005 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:47,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:47,006 INFO L82 PathProgramCache]: Analyzing trace with hash -2127264223, now seen corresponding path program 5 times [2021-07-14 10:55:47,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:47,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340218959] [2021-07-14 10:55:47,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 71 proven. 106 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 10:55:47,230 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:47,230 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340218959] [2021-07-14 10:55:47,230 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340218959] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:47,230 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961639883] [2021-07-14 10:55:47,230 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 [2021-07-14 10:55:47,273 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-14 10:55:47,273 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:55:47,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 42 conjunts are in the unsatisfiable core [2021-07-14 10:55:47,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:55:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 51 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:55:48,012 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1961639883] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:48,012 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:55:48,012 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 25] total 41 [2021-07-14 10:55:48,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484667496] [2021-07-14 10:55:48,013 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-07-14 10:55:48,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:55:48,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-07-14 10:55:48,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=1446, Unknown=0, NotChecked=0, Total=1722 [2021-07-14 10:55:48,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:48,014 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:55:48,014 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.2857142857142856) internal successors, (96), 41 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:55:48,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:48,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:48,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:48,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:48,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:49,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:49,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:49,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:49,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:49,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 10:55:49,592 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 10:55:49,593 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:49,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:49,593 INFO L82 PathProgramCache]: Analyzing trace with hash 296381983, now seen corresponding path program 6 times [2021-07-14 10:55:49,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:49,593 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608405172] [2021-07-14 10:55:49,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 1 proven. 198 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:55:49,815 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:49,815 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608405172] [2021-07-14 10:55:49,815 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608405172] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:49,815 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1734195513] [2021-07-14 10:55:49,815 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 [2021-07-14 10:55:49,860 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-07-14 10:55:49,860 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:55:49,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 41 conjunts are in the unsatisfiable core [2021-07-14 10:55:49,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:55:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 25 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:55:50,134 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1734195513] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:50,134 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:55:50,134 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 20] total 21 [2021-07-14 10:55:50,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890771733] [2021-07-14 10:55:50,135 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 10:55:50,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:55:50,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 10:55:50,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=334, Unknown=0, NotChecked=0, Total=420 [2021-07-14 10:55:50,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:50,136 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:55:50,136 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 3.1904761904761907) internal successors, (67), 21 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:55:50,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:50,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:50,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:50,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:50,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 10:55:50,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:50,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:55:50,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:50,900 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 10:55:50,901 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:50,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:50,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1247407301, now seen corresponding path program 7 times [2021-07-14 10:55:50,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:50,902 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125029576] [2021-07-14 10:55:50,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 213 proven. 322 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-14 10:55:51,326 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:51,326 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125029576] [2021-07-14 10:55:51,326 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125029576] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:51,326 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [487247545] [2021-07-14 10:55:51,326 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 [2021-07-14 10:55:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:51,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 70 conjunts are in the unsatisfiable core [2021-07-14 10:55:51,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:55:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 141 proven. 404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:55:52,732 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [487247545] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:52,732 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:55:52,732 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 39] total 63 [2021-07-14 10:55:52,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111653875] [2021-07-14 10:55:52,733 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-07-14 10:55:52,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:55:52,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-07-14 10:55:52,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=562, Invalid=3470, Unknown=0, NotChecked=0, Total=4032 [2021-07-14 10:55:52,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:52,735 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:55:52,735 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 2.28125) internal successors, (146), 63 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:55:52,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:52,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:52,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:52,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:52,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:55:52,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:52,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:55,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:55,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:55,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:55,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:55,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:55:55,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:55,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-14 10:55:55,742 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-14 10:55:55,743 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:55,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:55,743 INFO L82 PathProgramCache]: Analyzing trace with hash 642239171, now seen corresponding path program 8 times [2021-07-14 10:55:55,743 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:55,743 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074865014] [2021-07-14 10:55:55,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 1 proven. 576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:55:56,115 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:56,115 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074865014] [2021-07-14 10:55:56,115 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074865014] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:56,115 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389065318] [2021-07-14 10:55:56,115 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 [2021-07-14 10:55:56,162 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 10:55:56,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:55:56,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 71 conjunts are in the unsatisfiable core [2021-07-14 10:55:56,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:55:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 577 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:55:56,336 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389065318] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:56,336 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:55:56,336 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20] total 21 [2021-07-14 10:55:56,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953301807] [2021-07-14 10:55:56,339 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 10:55:56,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:55:56,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 10:55:56,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=379, Unknown=0, NotChecked=0, Total=420 [2021-07-14 10:55:56,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:56,340 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:55:56,340 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 4.095238095238095) internal successors, (86), 21 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:55:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:56,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:56,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:55:56,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:56,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-14 10:55:56,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:55:57,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:55:57,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:57,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:55:57,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:55:57,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:55:57,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:55:57,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:55:57,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:55:57,476 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-14 10:55:57,476 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:55:57,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:55:57,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1103533213, now seen corresponding path program 9 times [2021-07-14 10:55:57,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:55:57,477 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339387560] [2021-07-14 10:55:57,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:55:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:55:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 524 proven. 714 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-07-14 10:55:58,129 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:55:58,129 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339387560] [2021-07-14 10:55:58,129 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339387560] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:55:58,129 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8950740] [2021-07-14 10:55:58,129 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 [2021-07-14 10:55:58,209 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 27 check-sat command(s) [2021-07-14 10:55:58,209 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:55:58,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 107 conjunts are in the unsatisfiable core [2021-07-14 10:55:58,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:56:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 366 proven. 886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:56:00,410 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [8950740] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:00,410 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:56:00,410 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 56] total 91 [2021-07-14 10:56:00,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87287479] [2021-07-14 10:56:00,410 INFO L462 AbstractCegarLoop]: Interpolant automaton has 92 states [2021-07-14 10:56:00,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:56:00,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2021-07-14 10:56:00,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1080, Invalid=7292, Unknown=0, NotChecked=0, Total=8372 [2021-07-14 10:56:00,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:00,413 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:56:00,413 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 92 states, 92 states have (on average 2.282608695652174) internal successors, (210), 91 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:56:00,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:00,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:00,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:00,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:00,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:00,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:00,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:00,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:00,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:04,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:04,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:04,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:04,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:04,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:04,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:04,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:04,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:04,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:04,917 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-07-14 10:56:04,917 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:56:04,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:56:04,918 INFO L82 PathProgramCache]: Analyzing trace with hash -1002419999, now seen corresponding path program 10 times [2021-07-14 10:56:04,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:56:04,918 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208367097] [2021-07-14 10:56:04,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:56:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:56:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 625 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:56:06,078 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:56:06,078 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208367097] [2021-07-14 10:56:06,078 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208367097] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:06,078 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2122849362] [2021-07-14 10:56:06,078 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 [2021-07-14 10:56:06,133 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 10:56:06,133 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:56:06,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 106 conjunts are in the unsatisfiable core [2021-07-14 10:56:06,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:56:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 625 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:56:08,595 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2122849362] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:08,595 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:56:08,595 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 57] total 111 [2021-07-14 10:56:08,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677526348] [2021-07-14 10:56:08,595 INFO L462 AbstractCegarLoop]: Interpolant automaton has 112 states [2021-07-14 10:56:08,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:56:08,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2021-07-14 10:56:08,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2085, Invalid=10347, Unknown=0, NotChecked=0, Total=12432 [2021-07-14 10:56:08,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:08,598 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:56:08,598 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 112 states, 112 states have (on average 2.0267857142857144) internal successors, (227), 111 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:56:08,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:08,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:08,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:08,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:08,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:08,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:08,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:08,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:08,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:08,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:14,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:14,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:56:14,245 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-07-14 10:56:14,246 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:56:14,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:56:14,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1468454811, now seen corresponding path program 11 times [2021-07-14 10:56:14,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:56:14,246 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837899079] [2021-07-14 10:56:14,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:56:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:56:14,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1454 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 10:56:14,950 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:56:14,950 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837899079] [2021-07-14 10:56:14,950 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837899079] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:14,950 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559065530] [2021-07-14 10:56:14,950 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 [2021-07-14 10:56:15,054 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 28 check-sat command(s) [2021-07-14 10:56:15,054 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:56:15,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 111 conjunts are in the unsatisfiable core [2021-07-14 10:56:15,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:56:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 10:56:15,259 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559065530] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:15,260 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:56:15,260 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29] total 30 [2021-07-14 10:56:15,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323657530] [2021-07-14 10:56:15,260 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-14 10:56:15,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:56:15,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-14 10:56:15,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=811, Unknown=0, NotChecked=0, Total=870 [2021-07-14 10:56:15,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:15,261 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:56:15,261 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 4.1) internal successors, (123), 30 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:56:15,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:15,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:15,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:15,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:15,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:15,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:15,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:15,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:56:15,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:56:16,063 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-07-14 10:56:16,064 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:56:16,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:56:16,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1127060953, now seen corresponding path program 12 times [2021-07-14 10:56:16,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:56:16,064 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317780031] [2021-07-14 10:56:16,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:56:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:56:17,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 729 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:56:17,355 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:56:17,355 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317780031] [2021-07-14 10:56:17,355 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317780031] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:17,355 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368731997] [2021-07-14 10:56:17,355 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 [2021-07-14 10:56:17,450 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 29 check-sat command(s) [2021-07-14 10:56:17,450 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:56:17,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 121 conjunts are in the unsatisfiable core [2021-07-14 10:56:17,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:56:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 729 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:56:20,624 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [368731997] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:20,625 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:56:20,625 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 60] total 118 [2021-07-14 10:56:20,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345110541] [2021-07-14 10:56:20,626 INFO L462 AbstractCegarLoop]: Interpolant automaton has 119 states [2021-07-14 10:56:20,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:56:20,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 119 interpolants. [2021-07-14 10:56:20,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1975, Invalid=12067, Unknown=0, NotChecked=0, Total=14042 [2021-07-14 10:56:20,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:20,629 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:56:20,629 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 119 states, 119 states have (on average 2.042016806722689) internal successors, (243), 118 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) [2021-07-14 10:56:20,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:20,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:20,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:20,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:20,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:20,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:20,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:20,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:56:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:56:20,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:27,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:27,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:27,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:27,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:27,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:27,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:27,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:27,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:27,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:27,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:56:27,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:56:27,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2021-07-14 10:56:27,737 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-07-14 10:56:27,738 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:56:27,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:56:27,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1637896791, now seen corresponding path program 13 times [2021-07-14 10:56:27,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:56:27,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982579801] [2021-07-14 10:56:27,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:56:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:56:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1 proven. 1566 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:56:28,383 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:56:28,383 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982579801] [2021-07-14 10:56:28,384 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982579801] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:28,384 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335946893] [2021-07-14 10:56:28,384 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 [2021-07-14 10:56:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:56:28,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 115 conjunts are in the unsatisfiable core [2021-07-14 10:56:28,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:56:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 1567 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:56:28,642 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335946893] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:28,642 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:56:28,642 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31] total 32 [2021-07-14 10:56:28,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355775381] [2021-07-14 10:56:28,643 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-07-14 10:56:28,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:56:28,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-07-14 10:56:28,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=929, Unknown=0, NotChecked=0, Total=992 [2021-07-14 10:56:28,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:28,643 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:56:28,643 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 4.0625) internal successors, (130), 32 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:56:28,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 143 states. [2021-07-14 10:56:28,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:36,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:56:36,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:56:37,020 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 10:56:37,020 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:56:37,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:56:37,020 INFO L82 PathProgramCache]: Analyzing trace with hash 393189867, now seen corresponding path program 14 times [2021-07-14 10:56:37,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:56:37,020 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215001243] [2021-07-14 10:56:37,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:56:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:56:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6052 backedges. 2349 proven. 3651 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-07-14 10:56:38,582 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:56:38,582 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215001243] [2021-07-14 10:56:38,582 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215001243] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:38,582 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240011043] [2021-07-14 10:56:38,582 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 [2021-07-14 10:56:38,689 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 10:56:38,689 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:56:38,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 224 conjunts are in the unsatisfiable core [2021-07-14 10:56:38,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:56:45,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6052 backedges. 1491 proven. 4561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:56:45,582 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [240011043] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:56:45,582 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:56:45,582 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 116] total 177 [2021-07-14 10:56:45,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744335195] [2021-07-14 10:56:45,583 INFO L462 AbstractCegarLoop]: Interpolant automaton has 178 states [2021-07-14 10:56:45,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:56:45,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2021-07-14 10:56:45,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3518, Invalid=27988, Unknown=0, NotChecked=0, Total=31506 [2021-07-14 10:56:45,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:56:45,589 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:56:45,589 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 178 states, 178 states have (on average 2.3146067415730336) internal successors, (412), 177 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:56:45,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:56:45,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:45,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:56:45,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:56:45,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:56:45,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:56:45,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:56:45,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:56:45,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:56:45,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:56:45,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:56:45,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:56:45,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:56:45,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:57:01,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:57:01,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:57:01,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 231 states. [2021-07-14 10:57:01,403 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-07-14 10:57:01,404 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:57:01,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:57:01,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1946479615, now seen corresponding path program 15 times [2021-07-14 10:57:01,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:57:01,404 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851151999] [2021-07-14 10:57:01,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:57:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:57:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8665 backedges. 4410 proven. 4225 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-07-14 10:57:04,678 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:57:04,678 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851151999] [2021-07-14 10:57:04,678 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851151999] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:57:04,678 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413141170] [2021-07-14 10:57:04,678 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 [2021-07-14 10:57:05,169 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) [2021-07-14 10:57:05,169 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:57:05,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 275 conjunts are in the unsatisfiable core [2021-07-14 10:57:05,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:57:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8665 backedges. 3346 proven. 5319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:57:16,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413141170] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:57:16,873 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:57:16,873 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [92, 136] total 226 [2021-07-14 10:57:16,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254059729] [2021-07-14 10:57:16,873 INFO L462 AbstractCegarLoop]: Interpolant automaton has 227 states [2021-07-14 10:57:16,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:57:16,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 227 interpolants. [2021-07-14 10:57:16,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6033, Invalid=45269, Unknown=0, NotChecked=0, Total=51302 [2021-07-14 10:57:16,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:57:16,897 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:57:16,898 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 227 states, 227 states have (on average 2.2819383259911894) internal successors, (518), 226 states have internal predecessors, (518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 231 states. [2021-07-14 10:57:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:57:39,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:57:39,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2021-07-14 10:57:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 269 states. [2021-07-14 10:57:39,345 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-07-14 10:57:39,345 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:57:39,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:57:39,346 INFO L82 PathProgramCache]: Analyzing trace with hash -539786073, now seen corresponding path program 16 times [2021-07-14 10:57:39,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:57:39,346 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491446572] [2021-07-14 10:57:39,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:57:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:57:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10368 backedges. 1 proven. 10366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:57:42,670 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:57:42,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491446572] [2021-07-14 10:57:42,671 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491446572] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:57:42,671 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925178549] [2021-07-14 10:57:42,671 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 [2021-07-14 10:57:42,794 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 10:57:42,794 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:57:42,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 291 conjunts are in the unsatisfiable core [2021-07-14 10:57:42,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:57:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10368 backedges. 0 proven. 10367 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:57:43,272 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [925178549] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:57:43,272 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:57:43,272 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [76, 75] total 76 [2021-07-14 10:57:43,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428609840] [2021-07-14 10:57:43,273 INFO L462 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-07-14 10:57:43,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:57:43,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-07-14 10:57:43,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=5549, Unknown=0, NotChecked=0, Total=5700 [2021-07-14 10:57:43,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:57:43,274 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:57:43,274 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 4.026315789473684) internal successors, (306), 76 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:57:43,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:57:43,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:43,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:57:43,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:57:43,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:57:43,274 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 269 states. [2021-07-14 10:57:43,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2021-07-14 10:57:53,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 339 states. [2021-07-14 10:57:53,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-14 10:57:53,435 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101 [2021-07-14 10:57:53,435 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:57:53,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:57:53,436 INFO L82 PathProgramCache]: Analyzing trace with hash 567025769, now seen corresponding path program 17 times [2021-07-14 10:57:53,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:57:53,436 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72822406] [2021-07-14 10:57:53,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:57:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:58:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 15317 backedges. 7113 proven. 8174 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-07-14 10:58:00,227 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:58:00,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72822406] [2021-07-14 10:58:00,227 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72822406] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:58:00,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648181944] [2021-07-14 10:58:00,227 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 [2021-07-14 10:58:00,651 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 75 check-sat command(s) [2021-07-14 10:58:00,651 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:58:00,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 354 conjunts are in the unsatisfiable core [2021-07-14 10:58:00,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:58:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 15317 backedges. 5539 proven. 9778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:58:19,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648181944] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:58:19,690 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:58:19,691 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [136, 181] total 315 [2021-07-14 10:58:19,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65879943] [2021-07-14 10:58:19,691 INFO L462 AbstractCegarLoop]: Interpolant automaton has 316 states [2021-07-14 10:58:19,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:58:19,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 316 interpolants. [2021-07-14 10:58:19,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12240, Invalid=87300, Unknown=0, NotChecked=0, Total=99540 [2021-07-14 10:58:19,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:58:19,700 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:58:19,701 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 316 states, 316 states have (on average 2.1962025316455698) internal successors, (694), 315 states have internal predecessors, (694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 339 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-14 10:58:19,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 339 states. [2021-07-14 10:58:59,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-14 10:58:59,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 368 states. [2021-07-14 10:58:59,954 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable102 [2021-07-14 10:58:59,954 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:58:59,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:58:59,954 INFO L82 PathProgramCache]: Analyzing trace with hash 813136803, now seen corresponding path program 18 times [2021-07-14 10:58:59,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:58:59,955 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719155825] [2021-07-14 10:58:59,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:59:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:59:04,851 INFO L134 CoverageAnalysis]: Checked inductivity of 15842 backedges. 1 proven. 15840 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 10:59:04,851 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:59:04,851 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719155825] [2021-07-14 10:59:04,851 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719155825] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:59:04,851 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1292912143] [2021-07-14 10:59:04,851 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 [2021-07-14 10:59:05,372 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 90 check-sat command(s) [2021-07-14 10:59:05,372 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 10:59:05,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 358 conjunts are in the unsatisfiable core [2021-07-14 10:59:05,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 10:59:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 15842 backedges. 16 proven. 15826 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 10:59:06,371 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1292912143] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:59:06,371 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 10:59:06,372 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [93, 98] total 99 [2021-07-14 10:59:06,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394312000] [2021-07-14 10:59:06,372 INFO L462 AbstractCegarLoop]: Interpolant automaton has 99 states [2021-07-14 10:59:06,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 10:59:06,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2021-07-14 10:59:06,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=9473, Unknown=0, NotChecked=0, Total=9702 [2021-07-14 10:59:06,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:59:06,373 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 10:59:06,373 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 99 states, 99 states have (on average 3.8484848484848486) internal successors, (381), 99 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:59:06,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 339 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 368 states. [2021-07-14 10:59:06,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 10:59:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 10:59:28,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2021-07-14 10:59:28,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 387 states. [2021-07-14 10:59:28,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-14 10:59:28,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 456 states. [2021-07-14 10:59:28,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 10:59:28,640 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2021-07-14 10:59:28,641 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 10:59:28,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 10:59:28,642 INFO L82 PathProgramCache]: Analyzing trace with hash 2042983741, now seen corresponding path program 19 times [2021-07-14 10:59:28,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 10:59:28,642 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7523024] [2021-07-14 10:59:28,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 10:59:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:59:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 42925 backedges. 16515 proven. 26298 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-07-14 10:59:39,294 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 10:59:39,294 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7523024] [2021-07-14 10:59:39,294 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7523024] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 10:59:39,294 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322038625] [2021-07-14 10:59:39,294 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 [2021-07-14 10:59:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 10:59:39,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 593 conjunts are in the unsatisfiable core [2021-07-14 10:59:39,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 11:00:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 42925 backedges. 11180 proven. 31745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 11:00:23,066 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322038625] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 11:00:23,066 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 11:00:23,066 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [171, 299] total 468 [2021-07-14 11:00:23,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063216726] [2021-07-14 11:00:23,067 INFO L462 AbstractCegarLoop]: Interpolant automaton has 469 states [2021-07-14 11:00:23,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 11:00:23,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 469 interpolants. [2021-07-14 11:00:23,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22843, Invalid=196649, Unknown=0, NotChecked=0, Total=219492 [2021-07-14 11:00:23,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 11:00:23,079 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 11:00:23,079 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 469 states, 469 states have (on average 2.3113006396588487) internal successors, (1084), 468 states have internal predecessors, (1084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 11:00:23,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 11:00:23,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 387 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 456 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 11:00:23,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 11:01:56,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 11:01:56,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 387 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 456 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 11:01:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 597 states. [2021-07-14 11:01:56,545 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable109 [2021-07-14 11:01:56,545 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 11:01:56,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 11:01:56,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1432200507, now seen corresponding path program 20 times [2021-07-14 11:01:56,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 11:01:56,545 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394601334] [2021-07-14 11:01:56,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 11:02:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 11:02:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 43218 backedges. 1 proven. 43216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 11:02:11,656 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 11:02:11,656 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394601334] [2021-07-14 11:02:11,656 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394601334] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 11:02:11,656 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [539057825] [2021-07-14 11:02:11,656 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 [2021-07-14 11:02:11,957 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 11:02:11,957 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 11:02:11,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 524 conjunts are in the unsatisfiable core [2021-07-14 11:02:11,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 11:02:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 43218 backedges. 4900 proven. 38318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 11:02:21,695 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [539057825] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 11:02:21,695 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 11:02:21,695 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [151, 222] total 223 [2021-07-14 11:02:21,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653975869] [2021-07-14 11:02:21,696 INFO L462 AbstractCegarLoop]: Interpolant automaton has 223 states [2021-07-14 11:02:21,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 11:02:21,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 223 interpolants. [2021-07-14 11:02:21,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5625, Invalid=43881, Unknown=0, NotChecked=0, Total=49506 [2021-07-14 11:02:21,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 11:02:21,699 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 11:02:21,699 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 223 states, 223 states have (on average 3.3408071748878925) internal successors, (745), 223 states have internal predecessors, (745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 11:02:21,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 387 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 456 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 597 states. [2021-07-14 11:02:21,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 11:03:13,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 11:03:13,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2021-07-14 11:03:13,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 387 states. [2021-07-14 11:03:13,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-14 11:03:13,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 511 states. [2021-07-14 11:03:13,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 11:03:13,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 781 states. [2021-07-14 11:03:13,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2021-07-14 11:03:13,297 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable213 [2021-07-14 11:03:13,297 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 11:03:13,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 11:03:13,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1544701405, now seen corresponding path program 21 times [2021-07-14 11:03:13,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 11:03:13,297 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460820153] [2021-07-14 11:03:13,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 11:03:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 11:03:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 70489 backedges. 37841 proven. 32526 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-07-14 11:03:35,186 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 11:03:35,186 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460820153] [2021-07-14 11:03:35,186 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460820153] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 11:03:35,186 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [205545277] [2021-07-14 11:03:35,186 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 [2021-07-14 11:03:40,138 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 208 check-sat command(s) [2021-07-14 11:03:40,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 11:03:40,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 1894 conjuncts, 860 conjunts are in the unsatisfiable core [2021-07-14 11:03:40,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 11:04:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 70489 backedges. 25210 proven. 45279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 11:04:56,317 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [205545277] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 11:04:56,317 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 11:04:56,317 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [245, 379] total 622 [2021-07-14 11:04:56,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122310750] [2021-07-14 11:04:56,318 INFO L462 AbstractCegarLoop]: Interpolant automaton has 623 states [2021-07-14 11:04:56,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 11:04:56,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 623 interpolants. [2021-07-14 11:04:56,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41651, Invalid=345855, Unknown=0, NotChecked=0, Total=387506 [2021-07-14 11:04:56,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 11:04:56,370 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 11:04:56,371 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 623 states, 623 states have (on average 2.240770465489567) internal successors, (1396), 622 states have internal predecessors, (1396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 247 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 255 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 387 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 511 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 781 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2021-07-14 11:04:56,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 11:06:57,923 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 15 [2021-07-14 11:07:07,970 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2021-07-14 11:07:11,462 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 247 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 387 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 511 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 11:07:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 781 states. [2021-07-14 11:07:34,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2021-07-14 11:07:34,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 769 states. [2021-07-14 11:07:35,156 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable285,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 11:07:35,156 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 11:07:35,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 11:07:35,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1224235469, now seen corresponding path program 22 times [2021-07-14 11:07:35,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 11:07:35,157 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268693798] [2021-07-14 11:07:35,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 11:07:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-07-14 11:08:00,536 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable293 [2021-07-14 11:08:00,536 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 11:08:00,555 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 11:08:00,556 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 11:08:00,558 INFO L202 PluginConnector]: Adding new model nonblocking-cntr.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 11:08:00 BasicIcfg [2021-07-14 11:08:00,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 11:08:00,559 INFO L168 Benchmark]: Toolchain (without parser) took 737788.56 ms. Allocated memory was 176.2 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 156.7 MB in the beginning and 678.7 MB in the end (delta: -522.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-07-14 11:08:00,559 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 176.2 MB. Free memory is still 157.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 11:08:00,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.62 ms. Allocated memory is still 176.2 MB. Free memory was 156.6 MB in the beginning and 155.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 11:08:00,559 INFO L168 Benchmark]: Boogie Preprocessor took 9.69 ms. Allocated memory is still 176.2 MB. Free memory was 155.2 MB in the beginning and 154.3 MB in the end (delta: 893.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 11:08:00,559 INFO L168 Benchmark]: RCFGBuilder took 180.87 ms. Allocated memory is still 176.2 MB. Free memory was 154.2 MB in the beginning and 142.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-07-14 11:08:00,559 INFO L168 Benchmark]: TraceAbstraction took 737577.92 ms. Allocated memory was 176.2 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 142.4 MB in the beginning and 678.7 MB in the end (delta: -536.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2021-07-14 11:08:00,560 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 0.10 ms. Allocated memory is still 176.2 MB. Free memory is still 157.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 16.62 ms. Allocated memory is still 176.2 MB. Free memory was 156.6 MB in the beginning and 155.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.69 ms. Allocated memory is still 176.2 MB. Free memory was 155.2 MB in the beginning and 154.3 MB in the end (delta: 893.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 180.87 ms. Allocated memory is still 176.2 MB. Free memory was 154.2 MB in the beginning and 142.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 737577.92 ms. Allocated memory was 176.2 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 142.4 MB in the beginning and 678.7 MB in the end (delta: -536.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10376, positive: 7561, positive conditional: 7464, positive unconditional: 97, negative: 2815, negative conditional: 2812, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 7800, positive: 7561, positive conditional: 7464, positive unconditional: 97, negative: 239, negative conditional: 236, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 7800, positive: 6198, positive conditional: 0, positive unconditional: 6198, negative: 1602, negative conditional: 0, negative unconditional: 1602, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 77, positive: 75, positive conditional: 0, positive unconditional: 75, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 77, positive: 75, positive conditional: 0, positive unconditional: 75, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7800, positive: 6123, positive conditional: 0, positive unconditional: 6123, negative: 1600, negative conditional: 0, negative unconditional: 1600, unknown: 77, unknown conditional: 0, unknown unconditional: 77] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864 ], Maximal queried relation: 21, Independence queries for same thread: 2576 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 57, Number of persistent set computation: 21, Number of trivial persistent sets: 11, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10376, positive: 7561, positive conditional: 7464, positive unconditional: 97, negative: 2815, negative conditional: 2812, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 7800, positive: 7561, positive conditional: 7464, positive unconditional: 97, negative: 239, negative conditional: 236, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 7800, positive: 6198, positive conditional: 0, positive unconditional: 6198, negative: 1602, negative conditional: 0, negative unconditional: 1602, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 77, positive: 75, positive conditional: 0, positive unconditional: 75, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 77, positive: 75, positive conditional: 0, positive unconditional: 75, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7800, positive: 6123, positive conditional: 0, positive unconditional: 6123, negative: 1600, negative conditional: 0, negative unconditional: 1600, unknown: 77, unknown conditional: 0, unknown unconditional: 77] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864, SemanticConditionEliminator.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8856, positive: 1363, positive conditional: 1363, positive unconditional: 0, negative: 7493, negative conditional: 3629, negative unconditional: 3864, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 430, positive: 73, positive conditional: 73, positive unconditional: 0, negative: 357, negative conditional: 355, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 821, positive: 109, positive conditional: 109, positive unconditional: 0, negative: 712, negative conditional: 670, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8856, positive: 1290, positive conditional: 1290, positive unconditional: 0, negative: 7138, negative conditional: 3274, negative unconditional: 3864, unknown: 428, unknown conditional: 428, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 505, Positive cache size: 148, Positive conditional cache size: 73, Positive unconditional cache size: 75, Negative cache size: 357, Negative conditional cache size: 355, Negative unconditional cache size: 2, Eliminated conditions: 3864 ], Maximal queried relation: 21, Independence queries for same thread: 2576 - TimeoutResultAtElement [Line: 50]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 804 with TraceHistMax 208,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 244 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 32 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 737479.6ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.4ms, PartialOrderReductionTime: 445707.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3824, 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: 352.9ms SsaConstructionTime, 17824.6ms SatisfiabilityAnalysisTime, 243207.2ms InterpolantComputationTime, 9006 NumberOfCodeBlocks, 9006 NumberOfCodeBlocksAsserted, 575 NumberOfCheckSat, 8964 ConstructedInterpolants, 0 QuantifiedInterpolants, 76468 SizeOfPredicates, 65 NumberOfNonLiveVariables, 11079 ConjunctsInSsa, 4325 ConjunctsInUnsatCore, 42 InterpolantComputations, 0 PerfectInterpolantSequences, 124488/443152 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