/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 13:34:03,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 13:34:03,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 13:34:03,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 13:34:04,029 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-Lockstep.epf [2021-07-14 13:34:04,058 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 13:34:04,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 13:34:04,059 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 13:34:04,059 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 13:34:04,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 13:34:04,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 13:34:04,061 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 13:34:04,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 13:34:04,061 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 13:34:04,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 13:34:04,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 13:34:04,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 13:34:04,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 13:34:04,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 13:34:04,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 13:34:04,062 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 13:34:04,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 13:34:04,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 13:34:04,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 13:34:04,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 13:34:04,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 13:34:04,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 13:34:04,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 13:34:04,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 13:34:04,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 13:34:04,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 13:34:04,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 13:34:04,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 13:34:04,064 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 13:34:04,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 13:34:04,064 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 13:34:04,064 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 13:34:04,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 13:34:04,064 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-14 13:34:04,064 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 13:34:04,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 13:34:04,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 13:34:04,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 13:34:04,337 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 13:34:04,338 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 13:34:04,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl [2021-07-14 13:34:04,339 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons-eq.wvr.bpl' [2021-07-14 13:34:04,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 13:34:04,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 13:34:04,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 13:34:04,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 13:34:04,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 13:34:04,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 13:34:04,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 13:34:04,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 13:34:04,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 13:34:04,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/1) ... [2021-07-14 13:34:04,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 13:34:04,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 13:34:04,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 13:34:04,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 13:34:04,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (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 13:34:04,475 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 13:34:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 13:34:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 13:34:04,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 13:34:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 13:34:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 13:34:04,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 13:34:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 13:34:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 13:34:04,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 13:34:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 13:34:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 13:34:04,477 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 13:34:04,621 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 13:34:04,621 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 13:34:04,623 INFO L202 PluginConnector]: Adding new model prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:34:04 BoogieIcfgContainer [2021-07-14 13:34:04,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 13:34:04,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 13:34:04,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 13:34:04,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 13:34:04,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:34:04" (1/2) ... [2021-07-14 13:34:04,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dbef18c and model type prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:34:04, skipping insertion in model container [2021-07-14 13:34:04,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:34:04" (2/2) ... [2021-07-14 13:34:04,627 INFO L111 eAbstractionObserver]: Analyzing ICFG prod-cons-eq.wvr.bpl [2021-07-14 13:34:04,631 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 13:34:04,631 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 13:34:04,631 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 13:34:04,631 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 13:34:04,657 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 13:34:04,672 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 13:34:04,707 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 13:34:04,707 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 13:34:04,707 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 13:34:04,707 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 13:34:04,707 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 13:34:04,707 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 13:34:04,707 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 13:34:04,707 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 13:34:04,862 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:04,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:04,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1063892708, now seen corresponding path program 1 times [2021-07-14 13:34:04,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:04,872 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352776692] [2021-07-14 13:34:04,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 13:34:04,950 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:04,951 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352776692] [2021-07-14 13:34:04,951 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352776692] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 13:34:04,951 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 13:34:04,951 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 13:34:04,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121584635] [2021-07-14 13:34:04,954 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 13:34:04,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:04,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 13:34:04,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 13:34:04,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:04,964 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:04,966 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 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 13:34:04,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:04,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:04,986 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 13:34:04,986 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:04,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:04,986 INFO L82 PathProgramCache]: Analyzing trace with hash -940457889, now seen corresponding path program 1 times [2021-07-14 13:34:04,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:04,986 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895777963] [2021-07-14 13:34:04,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:05,085 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:05,085 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895777963] [2021-07-14 13:34:05,086 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895777963] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:05,086 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [928843747] [2021-07-14 13:34:05,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:05,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2021-07-14 13:34:05,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 13:34:05,237 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [928843747] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 13:34:05,237 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-14 13:34:05,237 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2021-07-14 13:34:05,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529493735] [2021-07-14 13:34:05,238 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 13:34:05,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:05,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 13:34:05,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-07-14 13:34:05,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:05,239 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:05,239 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 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 13:34:05,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:05,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:05,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:05,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:05,489 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:05,489 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:05,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:05,490 INFO L82 PathProgramCache]: Analyzing trace with hash 380636, now seen corresponding path program 2 times [2021-07-14 13:34:05,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:05,490 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972841367] [2021-07-14 13:34:05,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:05,599 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:05,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972841367] [2021-07-14 13:34:05,600 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972841367] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:05,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090466264] [2021-07-14 13:34:05,600 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 13:34:05,653 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:34:05,653 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:05,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 13:34:05,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:05,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-07-14 13:34:05,794 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:05,795 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:05,796 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:05,796 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2021-07-14 13:34:05,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-07-14 13:34:05,821 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:05,824 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:05,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-07-14 13:34:05,827 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:05,829 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:05,830 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:05,830 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:19, output treesize:3 [2021-07-14 13:34:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:05,844 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1090466264] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:05,844 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:05,844 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-07-14 13:34:05,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135274335] [2021-07-14 13:34:05,845 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 13:34:05,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:05,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 13:34:05,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-07-14 13:34:05,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:05,846 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:05,847 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:34:05,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:05,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:05,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:05,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:05,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:05,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:06,128 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:06,129 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:06,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:06,129 INFO L82 PathProgramCache]: Analyzing trace with hash 123815455, now seen corresponding path program 3 times [2021-07-14 13:34:06,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:06,130 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567575280] [2021-07-14 13:34:06,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:06,192 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:06,192 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567575280] [2021-07-14 13:34:06,192 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567575280] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:06,192 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836170612] [2021-07-14 13:34:06,193 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 13:34:06,232 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-14 13:34:06,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:06,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 13:34:06,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:06,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2021-07-14 13:34:06,281 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:06,282 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:06,282 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:06,282 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:4 [2021-07-14 13:34:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:06,296 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1836170612] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:06,296 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:06,296 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 9 [2021-07-14 13:34:06,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91891824] [2021-07-14 13:34:06,296 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 13:34:06,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:06,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 13:34:06,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-07-14 13:34:06,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:06,297 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:06,297 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 9 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 13:34:06,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:06,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:06,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:06,297 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:06,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:06,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:06,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:06,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:06,726 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:06,727 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:06,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:06,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1708595678, now seen corresponding path program 4 times [2021-07-14 13:34:06,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:06,728 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507902145] [2021-07-14 13:34:06,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-14 13:34:06,780 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:06,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507902145] [2021-07-14 13:34:06,782 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507902145] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 13:34:06,782 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 13:34:06,782 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 13:34:06,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111740261] [2021-07-14 13:34:06,782 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 13:34:06,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:06,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 13:34:06,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-07-14 13:34:06,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:06,785 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:06,785 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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 13:34:06,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:06,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:06,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:06,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:06,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:06,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:06,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:06,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:06,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:06,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:06,840 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-14 13:34:06,840 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:06,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:06,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1317068356, now seen corresponding path program 5 times [2021-07-14 13:34:06,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:06,841 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324761736] [2021-07-14 13:34:06,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:07,052 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:07,052 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324761736] [2021-07-14 13:34:07,052 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324761736] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:07,053 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [574594545] [2021-07-14 13:34:07,053 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 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 13:34:07,090 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 13:34:07,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:07,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 13:34:07,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:07,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-07-14 13:34:07,162 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:07,166 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:07,169 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:07,170 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:26 [2021-07-14 13:34:07,260 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:07,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2021-07-14 13:34:07,262 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:07,269 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:07,279 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:07,279 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:40, output treesize:26 [2021-07-14 13:34:07,408 INFO L354 Elim1Store]: treesize reduction 32, result has 8.6 percent of original size [2021-07-14 13:34:07,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 26 [2021-07-14 13:34:07,411 INFO L550 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:07,416 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:07,441 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:07,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2021-07-14 13:34:07,443 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:07,447 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:07,448 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:07,449 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:44, output treesize:3 [2021-07-14 13:34:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:07,458 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [574594545] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:07,458 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:07,459 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 15 [2021-07-14 13:34:07,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892646291] [2021-07-14 13:34:07,459 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 13:34:07,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:07,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 13:34:07,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2021-07-14 13:34:07,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:07,460 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:07,460 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 3.0625) internal successors, (49), 15 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:34:07,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:07,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:07,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:07,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:07,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:07,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:07,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:07,893 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-07-14 13:34:07,893 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:07,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:07,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1728994759, now seen corresponding path program 6 times [2021-07-14 13:34:07,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:07,894 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921640582] [2021-07-14 13:34:07,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 13:34:07,974 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:07,975 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921640582] [2021-07-14 13:34:07,975 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921640582] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:07,975 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749827479] [2021-07-14 13:34:07,975 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 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 13:34:08,011 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 13:34:08,011 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:08,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 13:34:08,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:08,104 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:08,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 19 [2021-07-14 13:34:08,107 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:08,108 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:08,108 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:08,108 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2021-07-14 13:34:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 13:34:08,121 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1749827479] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:08,121 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:08,121 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 13 [2021-07-14 13:34:08,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022827927] [2021-07-14 13:34:08,122 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 13:34:08,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:08,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 13:34:08,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-07-14 13:34:08,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:08,122 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:08,123 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 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 13:34:08,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:08,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:08,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:08,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:08,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:08,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:08,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:08,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:08,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:08,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:08,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:08,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:08,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:08,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:08,776 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:08,777 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:08,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:08,777 INFO L82 PathProgramCache]: Analyzing trace with hash 45037066, now seen corresponding path program 7 times [2021-07-14 13:34:08,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:08,777 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99012878] [2021-07-14 13:34:08,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-14 13:34:08,820 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:08,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99012878] [2021-07-14 13:34:08,820 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99012878] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:08,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184760888] [2021-07-14 13:34:08,820 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 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 13:34:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:08,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 13:34:08,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-14 13:34:08,932 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184760888] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:08,932 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:08,932 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-07-14 13:34:08,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161778839] [2021-07-14 13:34:08,932 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 13:34:08,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:08,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 13:34:08,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-07-14 13:34:08,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:08,933 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:08,933 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 5 states have internal predecessors, (35), 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 13:34:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:08,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:08,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:08,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:08,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:08,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:08,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:08,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:08,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:08,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:09,176 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:09,176 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:09,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:09,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1364011988, now seen corresponding path program 8 times [2021-07-14 13:34:09,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:09,177 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065720146] [2021-07-14 13:34:09,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:09,433 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:09,433 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065720146] [2021-07-14 13:34:09,434 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065720146] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:09,434 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1210971042] [2021-07-14 13:34:09,434 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 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 13:34:09,465 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:34:09,465 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:09,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 41 conjunts are in the unsatisfiable core [2021-07-14 13:34:09,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:09,661 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:09,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-07-14 13:34:09,679 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:09,686 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:09,708 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:09,708 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:57, output treesize:50 [2021-07-14 13:34:10,359 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:10,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 43 [2021-07-14 13:34:10,362 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:10,376 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-14 13:34:10,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 47 [2021-07-14 13:34:10,378 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:10,394 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:10,396 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 13:34:10,396 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:99, output treesize:63 [2021-07-14 13:34:10,507 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-07-14 13:34:10,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 31 [2021-07-14 13:34:10,509 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:10,512 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:10,524 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:10,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 49 [2021-07-14 13:34:10,544 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:10,546 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:10,546 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:10,546 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:51, output treesize:3 [2021-07-14 13:34:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:10,554 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1210971042] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:10,554 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:10,554 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 22 [2021-07-14 13:34:10,556 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000654671] [2021-07-14 13:34:10,557 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 13:34:10,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:10,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 13:34:10,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=455, Unknown=0, NotChecked=0, Total=506 [2021-07-14 13:34:10,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:10,558 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:10,558 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.6956521739130435) internal successors, (62), 22 states have internal predecessors, (62), 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 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:10,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:10,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:11,054 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-07-14 13:34:11,054 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:11,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:11,055 INFO L82 PathProgramCache]: Analyzing trace with hash -525005841, now seen corresponding path program 9 times [2021-07-14 13:34:11,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:11,055 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274144453] [2021-07-14 13:34:11,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:34:11,159 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:11,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274144453] [2021-07-14 13:34:11,159 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274144453] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:11,160 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231843205] [2021-07-14 13:34:11,160 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 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 13:34:11,202 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-14 13:34:11,202 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:11,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-14 13:34:11,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:11,329 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:11,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 38 [2021-07-14 13:34:11,342 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:11,343 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:11,343 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:11,343 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:4 [2021-07-14 13:34:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:34:11,358 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1231843205] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:11,358 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:11,358 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 16 [2021-07-14 13:34:11,358 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176360986] [2021-07-14 13:34:11,358 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 13:34:11,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:11,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 13:34:11,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2021-07-14 13:34:11,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:11,359 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:11,359 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.6470588235294117) internal successors, (62), 16 states have internal predecessors, (62), 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 13:34:11,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:11,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:11,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:11,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:11,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:11,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:11,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:11,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:11,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:11,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:11,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:12,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:12,112 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:12,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:12,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1621242766, now seen corresponding path program 10 times [2021-07-14 13:34:12,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:12,113 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807270115] [2021-07-14 13:34:12,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-07-14 13:34:12,147 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:12,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807270115] [2021-07-14 13:34:12,147 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807270115] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:12,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2352507] [2021-07-14 13:34:12,148 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 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 13:34:12,182 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 13:34:12,182 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:12,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 13:34:12,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:12,254 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-07-14 13:34:12,254 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2352507] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:12,254 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:12,254 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-07-14 13:34:12,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238919378] [2021-07-14 13:34:12,255 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 13:34:12,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:12,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 13:34:12,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-07-14 13:34:12,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:12,255 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:12,255 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 6 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:34:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:12,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:12,492 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-07-14 13:34:12,493 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:12,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:12,493 INFO L82 PathProgramCache]: Analyzing trace with hash -636129132, now seen corresponding path program 11 times [2021-07-14 13:34:12,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:12,493 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147619072] [2021-07-14 13:34:12,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:12,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:12,842 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:12,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147619072] [2021-07-14 13:34:12,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147619072] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:12,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870303970] [2021-07-14 13:34:12,843 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 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 13:34:12,893 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 13:34:12,894 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:12,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 55 conjunts are in the unsatisfiable core [2021-07-14 13:34:12,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:13,185 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:13,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 80 [2021-07-14 13:34:13,289 INFO L550 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:13,305 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:13,397 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:13,397 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:84, output treesize:81 [2021-07-14 13:34:13,986 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:13,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 54 [2021-07-14 13:34:13,987 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:14,016 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:14,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 70 [2021-07-14 13:34:14,018 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:14,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 46 [2021-07-14 13:34:14,023 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:14,032 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:34:14,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 50 [2021-07-14 13:34:14,033 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:14,040 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:14,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 54 [2021-07-14 13:34:14,042 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:14,126 INFO L628 ElimStorePlain]: treesize reduction 29, result has 91.6 percent of original size [2021-07-14 13:34:14,129 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-07-14 13:34:14,129 INFO L247 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:343, output treesize:245 [2021-07-14 13:34:14,331 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-07-14 13:34:14,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 67 treesize of output 39 [2021-07-14 13:34:14,334 INFO L550 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:14,337 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:14,364 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:14,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 88 [2021-07-14 13:34:14,570 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:14,571 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:14,572 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:14,572 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:67, output treesize:3 [2021-07-14 13:34:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:14,580 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [870303970] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:14,580 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:14,580 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20] total 30 [2021-07-14 13:34:14,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40352322] [2021-07-14 13:34:14,580 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 13:34:14,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:14,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 13:34:14,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=860, Unknown=0, NotChecked=0, Total=930 [2021-07-14 13:34:14,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:14,581 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:14,581 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.5161290322580645) internal successors, (78), 30 states have internal predecessors, (78), 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 13:34:14,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:14,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:14,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:14,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:14,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:14,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:14,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:14,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:14,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:14,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:14,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:14,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:15,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:15,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:15,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:15,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:15,248 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2021-07-14 13:34:15,249 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:15,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:15,249 INFO L82 PathProgramCache]: Analyzing trace with hash 2117275799, now seen corresponding path program 12 times [2021-07-14 13:34:15,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:15,249 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783016718] [2021-07-14 13:34:15,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 73 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-14 13:34:15,354 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:15,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783016718] [2021-07-14 13:34:15,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783016718] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:15,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042089999] [2021-07-14 13:34:15,354 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 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 13:34:15,392 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-14 13:34:15,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:15,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-14 13:34:15,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:15,592 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:15,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 24 treesize of output 65 [2021-07-14 13:34:15,611 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:15,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:15,612 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:15,612 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:24, output treesize:4 [2021-07-14 13:34:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 73 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-14 13:34:15,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2042089999] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:15,627 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:15,627 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 19 [2021-07-14 13:34:15,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927839248] [2021-07-14 13:34:15,628 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 13:34:15,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:15,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 13:34:15,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=336, Unknown=0, NotChecked=0, Total=380 [2021-07-14 13:34:15,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:15,628 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:15,629 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.7) internal successors, (74), 19 states have internal predecessors, (74), 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 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:15,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:16,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:16,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:16,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:16,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:16,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:16,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:16,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:16,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:16,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:16,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:16,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:16,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:16,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:16,420 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable279 [2021-07-14 13:34:16,421 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:16,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:16,421 INFO L82 PathProgramCache]: Analyzing trace with hash -713660070, now seen corresponding path program 13 times [2021-07-14 13:34:16,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:16,421 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937286874] [2021-07-14 13:34:16,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:16,474 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-07-14 13:34:16,474 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:16,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937286874] [2021-07-14 13:34:16,474 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937286874] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:16,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1567221440] [2021-07-14 13:34:16,474 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 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 13:34:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:16,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 13:34:16,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-07-14 13:34:16,610 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1567221440] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:16,610 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:16,610 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2021-07-14 13:34:16,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418210574] [2021-07-14 13:34:16,611 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 13:34:16,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:16,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 13:34:16,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-07-14 13:34:16,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:16,611 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:16,612 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 7 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:16,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:16,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:16,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:16,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:16,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:16,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:16,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:16,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:34:16,860 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable292 [2021-07-14 13:34:16,861 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:16,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:16,861 INFO L82 PathProgramCache]: Analyzing trace with hash -327519364, now seen corresponding path program 14 times [2021-07-14 13:34:16,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:16,861 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110922720] [2021-07-14 13:34:16,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:17,404 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:17,404 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110922720] [2021-07-14 13:34:17,404 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110922720] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:17,404 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [891731634] [2021-07-14 13:34:17,404 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 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 13:34:17,446 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:34:17,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:17,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 69 conjunts are in the unsatisfiable core [2021-07-14 13:34:17,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:17,954 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:17,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 121 [2021-07-14 13:34:18,384 INFO L550 ElimStorePlain]: Start of recursive call 2: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:18,413 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:18,711 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:18,711 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:114, output treesize:119 [2021-07-14 13:34:19,306 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-14 13:34:19,772 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-14 13:34:22,620 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-07-14 13:34:22,641 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:22,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 65 [2021-07-14 13:34:22,642 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,654 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:22,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 65 [2021-07-14 13:34:22,656 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,667 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:34:22,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 61 [2021-07-14 13:34:22,668 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 57 [2021-07-14 13:34:22,675 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,704 INFO L354 Elim1Store]: treesize reduction 4, result has 87.9 percent of original size [2021-07-14 13:34:22,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 85 [2021-07-14 13:34:22,706 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,720 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:22,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 65 [2021-07-14 13:34:22,721 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,737 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:34:22,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 61 [2021-07-14 13:34:22,738 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,752 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:22,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 65 [2021-07-14 13:34:22,754 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 57 [2021-07-14 13:34:22,759 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:22,955 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 107 [2021-07-14 13:34:22,956 INFO L628 ElimStorePlain]: treesize reduction 115, result has 83.6 percent of original size [2021-07-14 13:34:22,961 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-07-14 13:34:22,961 INFO L247 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:810, output treesize:404 [2021-07-14 13:34:23,490 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-07-14 13:34:23,659 INFO L354 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2021-07-14 13:34:23,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 83 treesize of output 47 [2021-07-14 13:34:23,666 INFO L550 ElimStorePlain]: Start of recursive call 2: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:23,670 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:23,713 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:23,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 139 [2021-07-14 13:34:24,223 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:24,224 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:24,224 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:24,224 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:83, output treesize:3 [2021-07-14 13:34:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:24,232 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [891731634] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:24,232 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:24,232 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25] total 38 [2021-07-14 13:34:24,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121518362] [2021-07-14 13:34:24,233 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-07-14 13:34:24,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:24,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-07-14 13:34:24,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1393, Unknown=0, NotChecked=0, Total=1482 [2021-07-14 13:34:24,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:24,234 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:24,235 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 2.41025641025641) internal successors, (94), 38 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:34:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:24,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:24,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:24,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:24,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:24,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:24,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:34:24,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:34:25,187 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable293,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:25,188 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:25,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:25,188 INFO L82 PathProgramCache]: Analyzing trace with hash 2126392255, now seen corresponding path program 15 times [2021-07-14 13:34:25,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:25,188 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394047821] [2021-07-14 13:34:25,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 5 proven. 111 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-07-14 13:34:25,324 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:25,325 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394047821] [2021-07-14 13:34:25,325 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394047821] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:25,325 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1759822235] [2021-07-14 13:34:25,325 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 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 13:34:25,368 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-14 13:34:25,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:25,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 13:34:25,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:25,644 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:25,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 28 treesize of output 100 [2021-07-14 13:34:25,708 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:25,710 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:25,710 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:34:25,710 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:4 [2021-07-14 13:34:25,727 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 5 proven. 111 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-07-14 13:34:25,727 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1759822235] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:25,727 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:25,727 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 22 [2021-07-14 13:34:25,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045735796] [2021-07-14 13:34:25,727 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 13:34:25,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:25,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 13:34:25,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=455, Unknown=0, NotChecked=0, Total=506 [2021-07-14 13:34:25,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:25,728 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:25,728 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.739130434782609) internal successors, (86), 22 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 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:25,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:25,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:34:25,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:34:25,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:26,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:26,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:34:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:34:26,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:34:26,815 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1372,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:26,815 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:26,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:26,816 INFO L82 PathProgramCache]: Analyzing trace with hash -762131262, now seen corresponding path program 16 times [2021-07-14 13:34:26,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:26,816 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065048615] [2021-07-14 13:34:26,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 70 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-07-14 13:34:26,862 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:26,862 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065048615] [2021-07-14 13:34:26,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065048615] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:26,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [276666093] [2021-07-14 13:34:26,863 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 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 13:34:26,910 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 13:34:26,910 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:26,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 13:34:26,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 70 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-07-14 13:34:26,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [276666093] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:26,994 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:34:26,994 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2021-07-14 13:34:26,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413585067] [2021-07-14 13:34:26,995 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 13:34:26,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:34:26,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 13:34:26,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2021-07-14 13:34:26,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:26,995 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:34:26,995 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:34:26,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:26,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:26,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:26,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:26,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:34:26,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:34:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:34:27,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:34:27,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:34:27,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:34:27,236 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1406,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:34:27,237 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:34:27,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:34:27,237 INFO L82 PathProgramCache]: Analyzing trace with hash 336305380, now seen corresponding path program 17 times [2021-07-14 13:34:27,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:34:27,237 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341156361] [2021-07-14 13:34:27,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:34:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:34:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:34:27,909 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:34:27,909 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341156361] [2021-07-14 13:34:27,909 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341156361] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:34:27,909 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1218030711] [2021-07-14 13:34:27,909 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 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 13:34:27,952 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-14 13:34:27,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:34:27,954 WARN L261 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 89 conjunts are in the unsatisfiable core [2021-07-14 13:34:27,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:34:29,564 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:29,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 143 treesize of output 175 [2021-07-14 13:34:31,009 INFO L550 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:31,058 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:31,941 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 13:34:31,941 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:156, output treesize:173 [2021-07-14 13:34:33,794 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-14 13:34:35,200 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-14 13:34:37,544 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-07-14 13:34:37,594 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:37,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-14 13:34:37,596 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,613 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:37,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-14 13:34:37,615 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,632 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:37,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-14 13:34:37,633 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2021-07-14 13:34:37,642 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,658 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:37,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-14 13:34:37,659 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,675 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:34:37,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-14 13:34:37,676 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,697 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:34:37,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-14 13:34:37,698 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,715 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:34:37,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-14 13:34:37,717 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,736 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:34:37,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-14 13:34:37,738 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2021-07-14 13:34:37,747 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,796 INFO L354 Elim1Store]: treesize reduction 8, result has 80.5 percent of original size [2021-07-14 13:34:37,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 99 treesize of output 107 [2021-07-14 13:34:37,798 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,822 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:34:37,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 83 [2021-07-14 13:34:37,824 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,847 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:34:37,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 79 [2021-07-14 13:34:37,848 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2021-07-14 13:34:37,858 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:37,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2021-07-14 13:34:37,865 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 13:34:38,367 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 169 [2021-07-14 13:34:38,368 INFO L628 ElimStorePlain]: treesize reduction 357, result has 79.5 percent of original size [2021-07-14 13:34:38,395 INFO L550 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2021-07-14 13:34:38,395 INFO L247 ElimStorePlain]: Needed 16 recursive calls to eliminate 8 variables, input treesize:1918, output treesize:966 [2021-07-14 13:35:49,868 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 19 [2021-07-14 13:35:49,868 INFO L354 Elim1Store]: treesize reduction 818, result has 2.3 percent of original size [2021-07-14 13:35:49,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 107 treesize of output 73 [2021-07-14 13:35:49,871 INFO L550 ElimStorePlain]: Start of recursive call 2: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 13:35:49,878 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:35:49,944 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:35:49,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 202 [2021-07-14 13:35:50,229 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 141 [2021-07-14 13:35:50,360 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 141 [2021-07-14 13:35:50,518 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 162 [2021-07-14 13:35:50,792 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 211 [2021-07-14 13:35:51,029 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 216 [2021-07-14 13:35:51,146 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 168 [2021-07-14 13:35:51,572 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 319 [2021-07-14 13:35:52,248 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 253 [2021-07-14 13:35:52,822 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 398 [2021-07-14 13:35:53,363 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 302 [2021-07-14 13:35:54,340 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 772 [2021-07-14 13:35:54,502 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 204 [2021-07-14 13:35:55,109 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 162 [2021-07-14 13:35:55,437 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2021-07-14 13:35:56,050 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 217 [2021-07-14 13:35:56,440 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 152 [2021-07-14 13:35:56,834 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2021-07-14 13:35:57,370 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 257 [2021-07-14 13:35:58,405 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 575 DAG size of output: 449 [2021-07-14 13:35:58,701 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 229 [2021-07-14 13:35:59,176 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 285 [2021-07-14 13:35:59,512 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 391 [2021-07-14 13:36:00,527 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 380 [2021-07-14 13:36:01,146 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 468 [2021-07-14 13:36:01,628 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 279 [2021-07-14 13:36:02,071 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 363 [2021-07-14 13:36:03,638 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 752 DAG size of output: 875 [2021-07-14 13:36:07,754 WARN L205 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 1518 DAG size of output: 1585 [2021-07-14 13:36:11,887 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 1518 DAG size of output: 1585 [2021-07-14 13:36:16,229 WARN L205 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 1531 DAG size of output: 1599 [2021-07-14 13:36:18,467 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 887 DAG size of output: 1472 [2021-07-14 13:36:20,398 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 89 [2021-07-14 13:36:21,311 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 319 [2021-07-14 13:36:23,776 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 884 DAG size of output: 1298 [2021-07-14 13:36:24,734 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 874 [2021-07-14 13:36:25,870 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 352 [2021-07-14 13:36:27,478 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 606 [2021-07-14 13:36:29,812 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 1742 DAG size of output: 903 [2021-07-14 13:36:29,980 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 687 [2021-07-14 13:36:30,976 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 195 [2021-07-14 13:36:31,815 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 288 [2021-07-14 13:36:32,653 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 499 [2021-07-14 13:36:33,966 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 199 [2021-07-14 13:36:34,688 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 1068 DAG size of output: 448 [2021-07-14 13:36:38,829 WARN L205 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 3066 DAG size of output: 1257 [2021-07-14 13:36:38,975 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 239 [2021-07-14 13:36:39,784 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 165 [2021-07-14 13:36:40,335 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 232 [2021-07-14 13:36:40,468 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 206 [2021-07-14 13:36:40,908 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 140 [2021-07-14 13:36:41,456 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 179 [2021-07-14 13:36:42,049 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 434 [2021-07-14 13:36:42,961 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 224 [2021-07-14 13:36:43,509 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 373 [2021-07-14 13:36:44,466 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 237 [2021-07-14 13:36:45,134 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 356 [2021-07-14 13:36:45,670 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 159 [2021-07-14 13:36:46,227 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 227 [2021-07-14 13:36:47,585 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 921 DAG size of output: 541 [2021-07-14 13:36:55,653 WARN L205 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 4648 DAG size of output: 2336 [2021-07-14 13:37:03,671 WARN L205 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 4648 DAG size of output: 2336 [2021-07-14 13:37:11,939 WARN L205 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 4658 DAG size of output: 2346 [2021-07-14 13:37:12,473 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 1266 [2021-07-14 13:37:14,718 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 912 DAG size of output: 1124 [2021-07-14 13:37:16,947 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 279 [2021-07-14 13:37:18,263 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 935 [2021-07-14 13:37:18,747 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 632 [2021-07-14 13:37:22,694 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 229 [2021-07-14 13:37:23,955 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 173 [2021-07-14 13:37:25,030 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:37:25,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:37:25,044 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:37:25,045 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:113, output treesize:3 [2021-07-14 13:37:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:37:25,053 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1218030711] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:37:25,053 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:37:25,053 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30] total 59 [2021-07-14 13:37:25,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710667234] [2021-07-14 13:37:25,053 INFO L462 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-07-14 13:37:25,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:37:25,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-07-14 13:37:25,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=3372, Unknown=35, NotChecked=0, Total=3540 [2021-07-14 13:37:25,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:37:25,055 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:37:25,055 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 2.3666666666666667) internal successors, (142), 59 states have internal predecessors, (142), 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 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:37:25,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:37:25,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:37:25,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:38:47,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:38:47,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:48,041 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1407,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:38:48,042 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:38:48,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:38:48,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1189354855, now seen corresponding path program 18 times [2021-07-14 13:38:48,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:38:48,042 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035754848] [2021-07-14 13:38:48,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:38:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:38:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 6 proven. 157 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-07-14 13:38:48,198 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:38:48,198 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035754848] [2021-07-14 13:38:48,198 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035754848] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:38:48,198 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1822173597] [2021-07-14 13:38:48,198 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 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 13:38:48,245 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-14 13:38:48,246 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:38:48,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-14 13:38:48,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:38:50,620 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:38:50,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 32 treesize of output 143 [2021-07-14 13:38:50,913 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:38:50,914 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:38:50,915 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:38:50,915 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:4 [2021-07-14 13:38:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-07-14 13:38:50,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1822173597] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:38:50,937 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:38:50,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17] total 25 [2021-07-14 13:38:50,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655994246] [2021-07-14 13:38:50,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 13:38:50,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:38:50,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 13:38:50,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=591, Unknown=1, NotChecked=0, Total=650 [2021-07-14 13:38:50,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:38:50,938 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:38:50,938 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 3.923076923076923) internal successors, (102), 25 states have internal predecessors, (102), 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 13:38:50,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:50,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:38:52,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:52,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 13:38:52,360 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14245,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:38:52,361 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:38:52,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:38:52,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1130056022, now seen corresponding path program 19 times [2021-07-14 13:38:52,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:38:52,361 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402649996] [2021-07-14 13:38:52,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:38:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:38:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 96 proven. 30 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-07-14 13:38:52,409 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:38:52,409 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402649996] [2021-07-14 13:38:52,409 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402649996] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:38:52,409 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496186942] [2021-07-14 13:38:52,409 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 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 13:38:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:38:52,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 13:38:52,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:38:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 96 proven. 30 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-07-14 13:38:52,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496186942] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:38:52,559 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:38:52,559 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 9 [2021-07-14 13:38:52,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32989303] [2021-07-14 13:38:52,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 13:38:52,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:38:52,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 13:38:52,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-07-14 13:38:52,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:38:52,560 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:38:52,560 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 9 states have internal predecessors, (59), 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 13:38:52,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:52,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:52,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-14 13:38:52,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 13:38:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-14 13:38:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 13:38:52,823 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14324 [2021-07-14 13:38:52,823 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:38:52,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:38:52,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1052070708, now seen corresponding path program 20 times [2021-07-14 13:38:52,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:38:52,823 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328236489] [2021-07-14 13:38:52,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:38:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:38:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:38:53,734 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:38:53,734 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328236489] [2021-07-14 13:38:53,734 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328236489] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:38:53,734 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [106468549] [2021-07-14 13:38:53,735 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 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 13:38:53,773 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:38:53,773 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:38:53,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 97 conjunts are in the unsatisfiable core [2021-07-14 13:38:53,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:38:54,856 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:38:54,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 179 treesize of output 230 [2021-07-14 13:38:58,330 INFO L550 ElimStorePlain]: Start of recursive call 2: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2021-07-14 13:38:58,404 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:00,473 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2021-07-14 13:39:00,473 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:189, output treesize:222 [2021-07-14 13:39:04,751 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2021-07-14 13:39:07,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2021-07-14 13:39:13,408 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2021-07-14 13:39:13,723 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:13,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-14 13:39:13,725 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,750 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:13,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-14 13:39:13,752 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-14 13:39:13,766 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-14 13:39:13,797 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,819 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:13,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-14 13:39:13,821 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,849 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:13,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-14 13:39:13,850 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,873 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:39:13,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-14 13:39:13,874 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,899 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:13,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-14 13:39:13,901 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,926 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:39:13,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-14 13:39:13,928 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,964 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:39:13,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-14 13:39:13,966 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:13,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-14 13:39:13,980 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,017 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-07-14 13:39:14,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 1 [2021-07-14 13:39:14,018 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,033 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:14,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 87 [2021-07-14 13:39:14,035 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-14 13:39:14,045 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-14 13:39:14,057 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,076 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2021-07-14 13:39:14,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 82 [2021-07-14 13:39:14,077 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,100 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:39:14,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-14 13:39:14,102 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,131 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:39:14,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-14 13:39:14,132 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,161 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-07-14 13:39:14,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 83 [2021-07-14 13:39:14,162 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,182 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-07-14 13:39:14,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 1 [2021-07-14 13:39:14,183 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 79 [2021-07-14 13:39:14,197 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:14,245 INFO L354 Elim1Store]: treesize reduction 20, result has 59.2 percent of original size [2021-07-14 13:39:14,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 107 treesize of output 107 [2021-07-14 13:39:14,247 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-14 13:39:15,161 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 255 [2021-07-14 13:39:15,162 INFO L628 ElimStorePlain]: treesize reduction 258, result has 89.7 percent of original size [2021-07-14 13:39:15,178 INFO L550 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: and 18 xjuncts. [2021-07-14 13:39:15,178 INFO L247 ElimStorePlain]: Needed 23 recursive calls to eliminate 8 variables, input treesize:3031, output treesize:1548 [2021-07-14 13:39:16,152 INFO L354 Elim1Store]: treesize reduction 240, result has 0.4 percent of original size [2021-07-14 13:39:16,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 115 treesize of output 63 [2021-07-14 13:39:16,154 INFO L550 ElimStorePlain]: Start of recursive call 2: 7 dim-0 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2021-07-14 13:39:16,158 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:16,253 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:39:16,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 63 treesize of output 277 [2021-07-14 13:39:16,676 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 208 [2021-07-14 13:39:17,264 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 237 [2021-07-14 13:39:17,461 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 135 [2021-07-14 13:39:17,958 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 182 [2021-07-14 13:39:19,011 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 198 DAG size of output: 232 [2021-07-14 13:39:21,109 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 323 DAG size of output: 367 [2021-07-14 13:39:21,418 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 126 [2021-07-14 13:39:21,697 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 129 [2021-07-14 13:39:22,085 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 185 [2021-07-14 13:39:22,793 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 262 [2021-07-14 13:39:28,752 WARN L205 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 454 DAG size of output: 543 [2021-07-14 13:39:34,669 WARN L205 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 454 DAG size of output: 543 [2021-07-14 13:39:41,364 WARN L205 SmtUtils]: Spent 6.69 s on a formula simplification. DAG size of input: 477 DAG size of output: 566 [2021-07-14 13:39:50,307 WARN L205 SmtUtils]: Spent 8.94 s on a formula simplification. DAG size of input: 570 DAG size of output: 895 [2021-07-14 13:39:50,595 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2021-07-14 13:39:51,218 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 367 [2021-07-14 13:39:51,772 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 197 [2021-07-14 13:39:51,981 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 174 [2021-07-14 13:39:52,131 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 158 [2021-07-14 13:39:52,971 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 211 [2021-07-14 13:39:53,319 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 173 [2021-07-14 13:39:53,849 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 207 [2021-07-14 13:39:54,359 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 207 [2021-07-14 13:39:54,890 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 331 [2021-07-14 13:39:55,972 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 466 DAG size of output: 513 [2021-07-14 13:39:56,489 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 226 [2021-07-14 13:39:57,217 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 206 [2021-07-14 13:39:57,569 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 192 [2021-07-14 13:39:57,752 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 263 [2021-07-14 13:39:58,212 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 222 [2021-07-14 13:39:58,883 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 468 [2021-07-14 13:40:00,701 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 452 DAG size of output: 597 [2021-07-14 13:40:00,929 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 187 [2021-07-14 13:40:01,471 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 251 [2021-07-14 13:40:01,884 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 324 [2021-07-14 13:40:02,446 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 180 [2021-07-14 13:40:03,045 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 247 [2021-07-14 13:40:03,601 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 306 [2021-07-14 13:40:04,078 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 224 [2021-07-14 13:40:04,425 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 287 [2021-07-14 13:40:05,970 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 485 DAG size of output: 582 [2021-07-14 13:40:09,868 WARN L205 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 777 DAG size of output: 1044 [2021-07-14 13:40:16,130 WARN L205 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 1177 DAG size of output: 1486 [2021-07-14 13:40:16,980 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 365 [2021-07-14 13:40:17,735 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 206 [2021-07-14 13:40:18,205 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 175 [2021-07-14 13:40:18,670 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 223 [2021-07-14 13:40:19,401 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 205 [2021-07-14 13:40:19,979 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 332 [2021-07-14 13:40:20,995 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 499 DAG size of output: 500 [2021-07-14 13:40:21,574 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 335 [2021-07-14 13:40:22,458 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 267 [2021-07-14 13:40:23,137 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 349 [2021-07-14 13:40:23,386 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 146 [2021-07-14 13:40:23,604 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 165 [2021-07-14 13:40:23,733 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 150 [2021-07-14 13:40:23,983 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 182 [2021-07-14 13:40:24,298 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 246 [2021-07-14 13:40:24,993 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 307 [2021-07-14 13:40:27,387 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 780 DAG size of output: 789 [2021-07-14 13:40:37,669 WARN L205 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 1773 DAG size of output: 2044 [2021-07-14 13:40:40,708 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 348 DAG size of output: 637 [2021-07-14 13:40:40,813 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2021-07-14 13:40:41,185 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 244 [2021-07-14 13:40:41,937 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 287 [2021-07-14 13:40:42,220 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 218 [2021-07-14 13:40:43,075 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2021-07-14 13:40:43,556 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 271 [2021-07-14 13:40:44,705 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 188 [2021-07-14 13:40:45,326 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 309 [2021-07-14 13:40:45,857 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 268 [2021-07-14 13:40:46,009 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 192 [2021-07-14 13:40:46,561 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 143 [2021-07-14 13:40:47,041 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 258 [2021-07-14 13:40:48,004 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 168 [2021-07-14 13:40:48,484 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 269 [2021-07-14 13:40:49,763 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 447 DAG size of output: 412 [2021-07-14 13:40:50,121 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 222 [2021-07-14 13:40:50,558 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 190 [2021-07-14 13:40:50,862 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 200 [2021-07-14 13:40:51,132 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 278 [2021-07-14 13:40:51,494 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 222 [2021-07-14 13:40:51,978 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 349 [2021-07-14 13:40:52,874 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 555 [2021-07-14 13:40:53,479 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 274 [2021-07-14 13:40:55,680 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 522 DAG size of output: 728 [2021-07-14 13:40:56,015 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 188 [2021-07-14 13:40:56,606 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 221 [2021-07-14 13:40:56,915 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 159 [2021-07-14 13:40:57,252 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 180 [2021-07-14 13:40:58,023 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 259 [2021-07-14 13:40:58,792 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 419 [2021-07-14 13:40:59,294 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 212 [2021-07-14 13:41:00,038 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 255 [2021-07-14 13:41:00,607 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 250 [2021-07-14 13:41:01,418 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 418 [2021-07-14 13:41:03,231 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 544 DAG size of output: 631 [2021-07-14 13:41:07,436 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 817 DAG size of output: 1135 [2021-07-14 13:41:14,130 WARN L205 SmtUtils]: Spent 6.69 s on a formula simplification. DAG size of input: 1207 DAG size of output: 1463 [2021-07-14 13:41:14,446 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 216 [2021-07-14 13:41:14,559 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 202 [2021-07-14 13:41:15,294 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 176 [2021-07-14 13:41:15,614 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 351 [2021-07-14 13:41:16,245 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 232 [2021-07-14 13:41:17,060 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 368 [2021-07-14 13:41:18,132 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 485 DAG size of output: 554 [2021-07-14 13:41:18,968 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 243 [2021-07-14 13:41:19,454 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 365 [2021-07-14 13:41:20,399 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 308 [2021-07-14 13:41:21,657 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 360 DAG size of output: 612 [2021-07-14 13:41:22,943 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 286 [2021-07-14 13:41:23,536 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 425 [2021-07-14 13:41:25,770 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 548 DAG size of output: 873 [2021-07-14 13:41:29,772 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 870 DAG size of output: 1260 [2021-07-14 13:41:32,758 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 345 DAG size of output: 506 [2021-07-14 13:41:32,866 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2021-07-14 13:41:33,396 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 207 [2021-07-14 13:41:34,056 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 226 [2021-07-14 13:41:34,632 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 217 [2021-07-14 13:41:34,925 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 213 [2021-07-14 13:41:35,331 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 377 [2021-07-14 13:41:36,013 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 458 [2021-07-14 13:41:36,325 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 228 [2021-07-14 13:41:37,607 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 189 [2021-07-14 13:41:38,665 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 505 DAG size of output: 578 [2021-07-14 13:41:38,773 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-07-14 13:41:38,908 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 224 [2021-07-14 13:41:39,567 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 261 [2021-07-14 13:41:40,170 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 373 [2021-07-14 13:41:40,719 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 229 [2021-07-14 13:41:41,262 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 339 [2021-07-14 13:41:42,185 WARN L205 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 534 [2021-07-14 13:41:42,752 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 279 [2021-07-14 13:41:44,502 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 249 [2021-07-14 13:41:46,025 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 521 DAG size of output: 674 [2021-07-14 13:41:50,039 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 915 DAG size of output: 1119 [2021-07-14 13:42:06,590 WARN L205 SmtUtils]: Spent 16.54 s on a formula simplification. DAG size of input: 2393 DAG size of output: 3146 [2021-07-14 13:42:09,639 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 344 DAG size of output: 633 [2021-07-14 13:42:09,945 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 216 [2021-07-14 13:42:10,065 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 202 [2021-07-14 13:42:10,786 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 176 [2021-07-14 13:42:11,110 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 351 [2021-07-14 13:42:11,738 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 232 [2021-07-14 13:42:12,574 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 368 [2021-07-14 13:42:13,615 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 485 DAG size of output: 554 [2021-07-14 13:42:14,427 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 243 [2021-07-14 13:42:14,918 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 365 [2021-07-14 13:42:15,846 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 308 [2021-07-14 13:42:17,080 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 360 DAG size of output: 612 [2021-07-14 13:42:18,334 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 286 [2021-07-14 13:42:18,945 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 425 [2021-07-14 13:42:21,153 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 548 DAG size of output: 873 [2021-07-14 13:42:25,125 WARN L205 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 868 DAG size of output: 1258 [2021-07-14 13:42:28,095 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 341 DAG size of output: 502 [2021-07-14 13:42:30,286 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 338 DAG size of output: 485 [2021-07-14 13:42:30,393 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2021-07-14 13:42:31,276 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 218 [2021-07-14 13:42:32,341 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 248 [2021-07-14 13:42:32,447 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2021-07-14 13:42:32,607 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 221 [2021-07-14 13:42:34,434 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 253 [2021-07-14 13:42:35,630 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 474 DAG size of output: 470 [2021-07-14 13:42:36,190 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 207 [2021-07-14 13:42:36,810 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 226 [2021-07-14 13:42:37,362 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 217 [2021-07-14 13:42:37,641 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 213 [2021-07-14 13:42:38,044 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 377 [2021-07-14 13:42:38,718 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 458 [2021-07-14 13:42:39,088 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 228 [2021-07-14 13:42:40,378 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 189 [2021-07-14 13:42:41,433 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 503 DAG size of output: 576 [2021-07-14 13:42:44,976 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 888 DAG size of output: 940 [2021-07-14 13:42:46,325 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 334 DAG size of output: 389 [2021-07-14 13:42:46,428 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2021-07-14 13:42:46,557 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 219 [2021-07-14 13:42:47,150 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 221 [2021-07-14 13:42:47,462 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 159 [2021-07-14 13:42:47,788 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 180 [2021-07-14 13:42:48,563 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 259 [2021-07-14 13:42:49,333 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 419 [2021-07-14 13:42:49,787 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 216 [2021-07-14 13:42:50,097 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 200 [2021-07-14 13:42:50,415 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 336 [2021-07-14 13:42:51,577 WARN L205 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 464 [2021-07-14 13:42:53,403 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 564 DAG size of output: 707 [2021-07-14 13:42:54,216 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 287 [2021-07-14 13:42:54,498 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 218 [2021-07-14 13:42:55,340 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2021-07-14 13:42:55,822 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 271 [2021-07-14 13:42:56,962 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 188 [2021-07-14 13:42:57,589 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 309 [2021-07-14 13:43:00,635 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 823 DAG size of output: 913 [2021-07-14 13:43:02,829 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 318 DAG size of output: 475 [2021-07-14 13:43:03,598 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 250 [2021-07-14 13:43:03,761 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 172 [2021-07-14 13:43:04,051 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 147 [2021-07-14 13:43:04,381 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 297 [2021-07-14 13:43:04,935 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 193 [2021-07-14 13:43:05,535 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 395 [2021-07-14 13:43:07,563 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 315 DAG size of output: 462 [2021-07-14 13:43:08,162 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2021-07-14 13:43:08,900 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 233 [2021-07-14 13:43:09,116 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2021-07-14 13:43:10,236 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 228 [2021-07-14 13:43:10,969 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 311 [2021-07-14 13:43:13,196 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 824 DAG size of output: 706 [2021-07-14 13:43:19,222 WARN L205 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 1270 DAG size of output: 1339 [2021-07-14 13:43:34,528 WARN L205 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 2427 DAG size of output: 2906 [2021-07-14 13:44:21,818 WARN L205 SmtUtils]: Spent 47.28 s on a formula simplification. DAG size of input: 4241 DAG size of output: 5726 [2021-07-14 13:44:34,676 WARN L205 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 567 DAG size of output: 846 [2021-07-14 13:44:48,467 WARN L205 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 545 DAG size of output: 969 [2021-07-14 13:44:48,869 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2021-07-14 13:44:51,217 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 364 DAG size of output: 430 [2021-07-14 13:44:51,369 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2021-07-14 13:44:51,913 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 151 [2021-07-14 13:44:52,393 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 241 [2021-07-14 13:44:52,870 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 220 [2021-07-14 13:44:53,619 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 366 [2021-07-14 13:44:53,899 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 170 [2021-07-14 13:44:55,836 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 354 DAG size of output: 454 [2021-07-14 13:44:56,556 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 220 [2021-07-14 13:44:56,661 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 135 [2021-07-14 13:44:57,059 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 188 [2021-07-14 13:44:57,515 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 339 [2021-07-14 13:44:57,829 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 173 [2021-07-14 13:44:59,067 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 395 DAG size of output: 441 [2021-07-14 13:45:02,350 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 557 DAG size of output: 777 [2021-07-14 13:45:02,735 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 182 [2021-07-14 13:45:03,322 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 197 [2021-07-14 13:45:03,804 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-07-14 13:45:03,992 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 184 [2021-07-14 13:45:04,583 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 193 [2021-07-14 13:45:05,068 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 255 [2021-07-14 13:45:05,754 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 409 [2021-07-14 13:45:10,602 WARN L205 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 847 DAG size of output: 1036 [2021-07-14 13:45:10,773 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2021-07-14 13:45:11,996 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 239 DAG size of output: 312 [2021-07-14 13:45:12,886 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 141 [2021-07-14 13:45:13,097 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 200 [2021-07-14 13:45:13,714 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 298 [2021-07-14 13:45:15,097 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 173 [2021-07-14 13:45:15,808 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 392 [2021-07-14 13:45:15,917 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-07-14 13:45:16,408 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 167 [2021-07-14 13:45:17,006 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 235 [2021-07-14 13:45:17,535 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 235 [2021-07-14 13:45:18,132 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 343 [2021-07-14 13:45:19,730 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 350 DAG size of output: 444 [2021-07-14 13:45:20,075 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 163 [2021-07-14 13:45:20,601 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 234 [2021-07-14 13:45:21,278 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 243 [2021-07-14 13:45:21,942 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 376 [2021-07-14 13:45:23,682 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 354 DAG size of output: 460 [2021-07-14 13:45:27,192 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 519 DAG size of output: 761 [2021-07-14 13:45:32,325 WARN L205 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 871 DAG size of output: 1050 [2021-07-14 13:45:43,501 WARN L205 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 1362 DAG size of output: 1721 [2021-07-14 13:45:44,358 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 263 [2021-07-14 13:45:45,048 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 173 [2021-07-14 13:45:45,504 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 222 [2021-07-14 13:45:46,225 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 473 [2021-07-14 13:45:47,353 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2021-07-14 13:45:47,589 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 221 [2021-07-14 13:45:48,190 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 268 [2021-07-14 13:45:48,709 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 384 [2021-07-14 13:45:49,932 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 430 DAG size of output: 475 [2021-07-14 13:45:50,372 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 164 [2021-07-14 13:45:50,768 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 218 [2021-07-14 13:45:51,236 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 220 [2021-07-14 13:45:51,600 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 275 [2021-07-14 13:45:52,153 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 367 [2021-07-14 13:45:53,757 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 437 DAG size of output: 510 [2021-07-14 13:45:56,532 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 816 DAG size of output: 891 [2021-07-14 13:46:01,112 WARN L205 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 1131 DAG size of output: 1246 [2021-07-14 13:46:01,279 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2021-07-14 13:46:02,203 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 275 [2021-07-14 13:46:03,361 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 239 DAG size of output: 312 [2021-07-14 13:46:04,191 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 141 [2021-07-14 13:46:04,402 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 200 [2021-07-14 13:46:05,022 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 298 [2021-07-14 13:46:06,269 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 173 [2021-07-14 13:46:06,970 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 392 [2021-07-14 13:46:07,952 WARN L205 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 286 [2021-07-14 13:46:08,280 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 219 [2021-07-14 13:46:10,107 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 170 [2021-07-14 13:46:10,568 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 309 [2021-07-14 13:46:11,916 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 615 DAG size of output: 528 [2021-07-14 13:46:13,147 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 238 DAG size of output: 266 [2021-07-14 13:46:13,649 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 151 [2021-07-14 13:46:14,124 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 241 [2021-07-14 13:46:14,605 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 220 [2021-07-14 13:46:15,346 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 366 [2021-07-14 13:46:15,625 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 170 [2021-07-14 13:46:17,558 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 354 DAG size of output: 454 [2021-07-14 13:46:18,291 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 220 [2021-07-14 13:46:18,397 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 135 [2021-07-14 13:46:18,807 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 188 [2021-07-14 13:46:19,263 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 339 [2021-07-14 13:46:19,578 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 173 [2021-07-14 13:46:20,823 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 395 DAG size of output: 441 [2021-07-14 13:46:24,095 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 557 DAG size of output: 777 [2021-07-14 13:46:24,683 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 167 [2021-07-14 13:46:25,232 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 235 [2021-07-14 13:46:25,734 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 235 [2021-07-14 13:46:26,327 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 343 [2021-07-14 13:46:27,911 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 350 DAG size of output: 444 [2021-07-14 13:46:28,254 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 163 [2021-07-14 13:46:28,770 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 234 [2021-07-14 13:46:29,433 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 243 [2021-07-14 13:46:30,080 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 376 [2021-07-14 13:46:31,810 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 354 DAG size of output: 460 [2021-07-14 13:46:35,301 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 519 DAG size of output: 761 [2021-07-14 13:46:42,900 WARN L205 SmtUtils]: Spent 7.60 s on a formula simplification. DAG size of input: 845 DAG size of output: 1253 [2021-07-14 13:46:53,795 WARN L205 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 1369 DAG size of output: 1700 [2021-07-14 13:47:24,451 WARN L205 SmtUtils]: Spent 30.65 s on a formula simplification. DAG size of input: 2375 DAG size of output: 3008 [2021-07-14 13:47:36,420 WARN L205 SmtUtils]: Spent 11.96 s on a formula simplification. DAG size of input: 542 DAG size of output: 783 [2021-07-14 13:47:45,299 WARN L205 SmtUtils]: Spent 8.87 s on a formula simplification. DAG size of input: 539 DAG size of output: 767 [2021-07-14 13:47:45,709 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2021-07-14 13:47:45,869 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2021-07-14 13:47:48,084 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 258 [2021-07-14 13:47:48,244 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2021-07-14 13:47:50,486 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 256 [2021-07-14 13:47:51,228 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 352 [2021-07-14 13:47:51,332 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2021-07-14 13:47:52,141 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 267 [2021-07-14 13:47:53,024 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 237 [2021-07-14 13:47:53,240 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2021-07-14 13:47:53,659 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 411 [2021-07-14 13:47:54,520 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 640 [2021-07-14 13:47:54,923 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-14 13:47:55,083 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2021-07-14 13:47:56,062 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2021-07-14 13:47:57,291 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 244 [2021-07-14 13:47:57,451 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2021-07-14 13:47:59,643 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 242 [2021-07-14 13:48:00,382 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 349 [2021-07-14 13:48:01,107 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 228 [2021-07-14 13:48:01,475 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 273 [2021-07-14 13:48:02,357 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 253 [2021-07-14 13:48:02,766 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 395 [2021-07-14 13:48:03,599 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 605 [2021-07-14 13:48:08,320 WARN L205 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 918 DAG size of output: 1092 [2021-07-14 13:48:08,710 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2021-07-14 13:48:09,464 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 356 [2021-07-14 13:48:09,569 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2021-07-14 13:48:10,379 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 267 [2021-07-14 13:48:11,116 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 270 [2021-07-14 13:48:11,282 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 161 [2021-07-14 13:48:11,600 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 193 [2021-07-14 13:48:12,128 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 398 [2021-07-14 13:48:13,218 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 510 [2021-07-14 13:48:14,291 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 585 DAG size of output: 655 [2021-07-14 13:48:14,454 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2021-07-14 13:48:15,143 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 173 [2021-07-14 13:48:15,838 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 174 [2021-07-14 13:48:16,141 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 255 [2021-07-14 13:48:16,660 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 172 [2021-07-14 13:48:16,871 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 180 [2021-07-14 13:48:17,295 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2021-07-14 13:48:17,710 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 316 [2021-07-14 13:48:17,968 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 177 [2021-07-14 13:48:18,292 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 180 [2021-07-14 13:48:18,882 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 192 [2021-07-14 13:48:19,135 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 163 [2021-07-14 13:48:19,463 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 253 [2021-07-14 13:48:20,646 WARN L205 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 371 [2021-07-14 13:48:22,318 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 524 DAG size of output: 549 [2021-07-14 13:48:24,676 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 662 DAG size of output: 713 [2021-07-14 13:48:24,843 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2021-07-14 13:48:25,534 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 173 [2021-07-14 13:48:26,224 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 174 [2021-07-14 13:48:26,519 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 255 [2021-07-14 13:48:26,623 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-07-14 13:48:26,983 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 172 [2021-07-14 13:48:27,192 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 180 [2021-07-14 13:48:27,612 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2021-07-14 13:48:28,025 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 316 [2021-07-14 13:48:28,281 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 177 [2021-07-14 13:48:28,605 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 180 [2021-07-14 13:48:29,154 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 192 [2021-07-14 13:48:29,726 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 253 Received shutdown request... [2021-07-14 13:48:30,891 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 371 [2021-07-14 13:48:31,098 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14325 [2021-07-14 13:48:31,099 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 13:48:31,107 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 13:48:31,108 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 13:48:31,109 INFO L202 PluginConnector]: Adding new model prod-cons-eq.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 01:48:31 BasicIcfg [2021-07-14 13:48:31,109 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 13:48:31,109 INFO L168 Benchmark]: Toolchain (without parser) took 866736.51 ms. Allocated memory was 188.7 MB in the beginning and 979.4 MB in the end (delta: 790.6 MB). Free memory was 167.9 MB in the beginning and 470.0 MB in the end (delta: -302.0 MB). Peak memory consumption was 618.9 MB. Max. memory is 8.0 GB. [2021-07-14 13:48:31,109 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 188.7 MB. Free memory is still 169.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 13:48:31,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.23 ms. Allocated memory is still 188.7 MB. Free memory was 167.9 MB in the beginning and 166.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 13:48:31,109 INFO L168 Benchmark]: Boogie Preprocessor took 19.89 ms. Allocated memory is still 188.7 MB. Free memory was 166.4 MB in the beginning and 165.5 MB in the end (delta: 943.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 13:48:31,109 INFO L168 Benchmark]: RCFGBuilder took 209.33 ms. Allocated memory is still 188.7 MB. Free memory was 165.3 MB in the beginning and 151.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-14 13:48:31,109 INFO L168 Benchmark]: TraceAbstraction took 866484.87 ms. Allocated memory was 188.7 MB in the beginning and 979.4 MB in the end (delta: 790.6 MB). Free memory was 150.8 MB in the beginning and 470.0 MB in the end (delta: -319.1 MB). Peak memory consumption was 602.2 MB. Max. memory is 8.0 GB. [2021-07-14 13:48:31,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 188.7 MB. Free memory is still 169.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.23 ms. Allocated memory is still 188.7 MB. Free memory was 167.9 MB in the beginning and 166.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 19.89 ms. Allocated memory is still 188.7 MB. Free memory was 166.4 MB in the beginning and 165.5 MB in the end (delta: 943.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 209.33 ms. Allocated memory is still 188.7 MB. Free memory was 165.3 MB in the beginning and 151.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 866484.87 ms. Allocated memory was 188.7 MB in the beginning and 979.4 MB in the end (delta: 790.6 MB). Free memory was 150.8 MB in the beginning and 470.0 MB in the end (delta: -319.1 MB). Peak memory consumption was 602.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5154, positive: 4202, positive conditional: 3798, positive unconditional: 404, negative: 952, negative conditional: 943, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4232, positive: 4202, positive conditional: 3798, positive unconditional: 404, negative: 30, negative conditional: 21, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4232, positive: 3681, positive conditional: 0, positive unconditional: 3681, negative: 551, negative conditional: 0, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 302, positive: 296, positive conditional: 0, positive unconditional: 296, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 302, positive: 293, positive conditional: 0, positive unconditional: 293, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4232, positive: 3385, positive conditional: 0, positive unconditional: 3385, negative: 545, negative conditional: 0, negative unconditional: 545, unknown: 302, unknown conditional: 0, unknown unconditional: 302] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551 ], Maximal queried relation: 4, Independence queries for same thread: 922 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 122, Number of persistent set computation: 30, Number of trivial persistent sets: 11, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5154, positive: 4202, positive conditional: 3798, positive unconditional: 404, negative: 952, negative conditional: 943, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4232, positive: 4202, positive conditional: 3798, positive unconditional: 404, negative: 30, negative conditional: 21, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4232, positive: 3681, positive conditional: 0, positive unconditional: 3681, negative: 551, negative conditional: 0, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 302, positive: 296, positive conditional: 0, positive unconditional: 296, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 302, positive: 293, positive conditional: 0, positive unconditional: 293, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4232, positive: 3385, positive conditional: 0, positive unconditional: 3385, negative: 545, negative conditional: 0, negative unconditional: 545, unknown: 302, unknown conditional: 0, unknown unconditional: 302] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551, SemanticConditionEliminator.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1091, positive: 521, positive conditional: 521, positive unconditional: 0, negative: 570, negative conditional: 19, negative unconditional: 551, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 7, positive conditional: 4, positive unconditional: 3, negative: 7, negative conditional: 1, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, positive: 27, positive conditional: 7, positive unconditional: 20, negative: 66, negative conditional: 1, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1091, positive: 517, positive conditional: 517, positive unconditional: 0, negative: 569, negative conditional: 18, negative unconditional: 551, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 300, Positive conditional cache size: 4, Positive unconditional cache size: 296, Negative cache size: 7, Negative conditional cache size: 1, Negative unconditional cache size: 6, Eliminated conditions: 551 ], Maximal queried relation: 4, Independence queries for same thread: 922 - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 86 with TraceHistMax 7,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 47 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 866424.5ms, OverallIterations: 21, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.9ms, PartialOrderReductionTime: 88877.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 266, 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: 122.9ms SsaConstructionTime, 424.1ms SatisfiabilityAnalysisTime, 194311.6ms InterpolantComputationTime, 1994 NumberOfCodeBlocks, 1994 NumberOfCodeBlocksAsserted, 89 NumberOfCheckSat, 1956 ConstructedInterpolants, 163 QuantifiedInterpolants, 26719 SizeOfPredicates, 65 NumberOfNonLiveVariables, 2274 ConjunctsInSsa, 473 ConjunctsInUnsatCore, 38 InterpolantComputations, 3 PerfectInterpolantSequences, 1230/3028 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