/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-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-min.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 13:37:10,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 13:37:10,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 13:37:10,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 13:37:10,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 13:37:10,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 13:37:10,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 13:37:10,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 13:37:10,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 13:37:10,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 13:37:10,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 13:37:10,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 13:37:10,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 13:37:10,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 13:37:10,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 13:37:10,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 13:37:10,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 13:37:10,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 13:37:10,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 13:37:10,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 13:37:10,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 13:37:10,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 13:37:10,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 13:37:10,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 13:37:10,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 13:37:10,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 13:37:10,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 13:37:10,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 13:37:10,543 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-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-06-17 13:37:10,590 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 13:37:10,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 13:37:10,591 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 13:37:10,591 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 13:37:10,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 13:37:10,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 13:37:10,593 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 13:37:10,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 13:37:10,593 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 13:37:10,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 13:37:10,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 13:37:10,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 13:37:10,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 13:37:10,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 13:37:10,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 13:37:10,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 13:37:10,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 13:37:10,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 13:37:10,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 13:37:10,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 13:37:10,595 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 13:37:10,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 13:37:10,596 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 13:37:10,596 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 13:37:10,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 13:37:10,596 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 13:37:10,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 13:37:10,596 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 13:37:10,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 13:37:10,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 13:37:10,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 13:37:10,856 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 13:37:10,857 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 13:37:10,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-min.wvr.bpl [2021-06-17 13:37:10,857 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-min.wvr.bpl' [2021-06-17 13:37:10,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 13:37:10,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 13:37:10,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 13:37:10,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 13:37:10,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 13:37:10,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 13:37:10,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 13:37:10,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 13:37:10,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 13:37:10,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... [2021-06-17 13:37:10,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 13:37:10,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 13:37:10,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 13:37:10,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 13:37:10,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 13:37:10,988 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 13:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 13:37:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 13:37:10,989 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 13:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 13:37:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 13:37:10,989 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 13:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 13:37:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 13:37:10,989 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 13:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 13:37:10,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 13:37:10,990 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 13:37:11,211 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 13:37:11,211 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 13:37:11,213 INFO L202 PluginConnector]: Adding new model three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 01:37:11 BoogieIcfgContainer [2021-06-17 13:37:11,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 13:37:11,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 13:37:11,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 13:37:11,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 13:37:11,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 01:37:10" (1/2) ... [2021-06-17 13:37:11,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54968e6e and model type three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 01:37:11, skipping insertion in model container [2021-06-17 13:37:11,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 01:37:11" (2/2) ... [2021-06-17 13:37:11,218 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-min.wvr.bpl [2021-06-17 13:37:11,221 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 13:37:11,222 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 13:37:11,222 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 13:37:11,222 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 13:37:11,249 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-17 13:37:11,278 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 13:37:11,345 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 13:37:11,345 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 13:37:11,345 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 13:37:11,345 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 13:37:11,345 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 13:37:11,345 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 13:37:11,345 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 13:37:11,345 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 13:37:11,500 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:11,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:11,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1921459518, now seen corresponding path program 1 times [2021-06-17 13:37:11,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:11,516 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460737694] [2021-06-17 13:37:11,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 13:37:11,678 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:11,678 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460737694] [2021-06-17 13:37:11,680 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460737694] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 13:37:11,680 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 13:37:11,680 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 13:37:11,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167263596] [2021-06-17 13:37:11,684 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 13:37:11,685 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:11,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 13:37:11,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 13:37:11,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:11,697 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:11,699 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:11,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:11,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:11,764 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 13:37:11,764 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:11,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:11,766 INFO L82 PathProgramCache]: Analyzing trace with hash 434622000, now seen corresponding path program 2 times [2021-06-17 13:37:11,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:11,767 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005655760] [2021-06-17 13:37:11,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 13:37:11,863 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:11,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005655760] [2021-06-17 13:37:11,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005655760] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:11,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1485095576] [2021-06-17 13:37:11,863 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:11,934 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 13:37:11,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 13:37:11,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 13:37:11,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:37:12,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 13:37:12,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1485095576] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:12,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:37:12,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-06-17 13:37:12,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650387815] [2021-06-17 13:37:12,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 13:37:12,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:12,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 13:37:12,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-06-17 13:37:12,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:12,113 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:12,113 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.363636363636363) internal successors, (48), 10 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:12,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:12,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:12,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:12,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:12,904 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:12,904 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:12,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:12,905 INFO L82 PathProgramCache]: Analyzing trace with hash -670449850, now seen corresponding path program 3 times [2021-06-17 13:37:12,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:12,905 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934885199] [2021-06-17 13:37:12,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:13,480 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 46 [2021-06-17 13:37:13,709 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 49 [2021-06-17 13:37:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 13:37:13,977 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:13,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934885199] [2021-06-17 13:37:13,978 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934885199] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:13,978 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840750487] [2021-06-17 13:37:13,978 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:14,012 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 13:37:14,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 13:37:14,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-17 13:37:14,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:37:14,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,385 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,394 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,401 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,411 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,418 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,424 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,430 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,437 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,447 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,456 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,466 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,477 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,484 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,491 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,499 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 13:37:14,506 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:14,902 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-06-17 13:37:14,903 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:14,916 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 16 xjuncts. [2021-06-17 13:37:14,917 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 1 variables, input treesize:1249, output treesize:1233 [2021-06-17 13:37:15,392 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-06-17 13:37:15,830 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-06-17 13:37:16,182 INFO L446 ElimStorePlain]: Different costs {1=[v_C_11, v_prenex_19, v_prenex_3, v_prenex_6, v_prenex_7, v_prenex_10, v_prenex_43, v_prenex_31, v_prenex_40, v_prenex_25, v_prenex_13, v_prenex_34, v_prenex_22, v_prenex_28, v_prenex_16, v_prenex_37], 3=[v_prenex_8, v_prenex_9, v_prenex_32, v_prenex_30, v_prenex_14, v_prenex_36, v_prenex_35, v_prenex_12, v_prenex_33, v_prenex_11, v_prenex_18, v_prenex_39, v_prenex_17, v_prenex_38, v_prenex_15, v_prenex_1, v_prenex_2, v_prenex_4, v_prenex_5, A, B, v_prenex_21, v_prenex_42, v_prenex_20, v_prenex_41, v_prenex_24, v_prenex_23, v_prenex_45, v_prenex_44, v_prenex_29, v_prenex_27, v_prenex_26]} [2021-06-17 13:37:16,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:16,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:16,206 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:16,729 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2021-06-17 13:37:16,730 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:16,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:16,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:16,754 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:17,292 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2021-06-17 13:37:17,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:17,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:17,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:17,316 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:17,839 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2021-06-17 13:37:17,839 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:17,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:17,864 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:18,368 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2021-06-17 13:37:18,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:18,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:18,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:18,393 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:18,880 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2021-06-17 13:37:18,880 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:18,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:18,906 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:19,408 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2021-06-17 13:37:19,409 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:19,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:19,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:19,439 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:19,921 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2021-06-17 13:37:19,921 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:19,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:19,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:19,948 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:20,451 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2021-06-17 13:37:20,451 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:20,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:20,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:20,500 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:21,119 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2021-06-17 13:37:21,120 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:21,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:21,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:21,153 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:21,612 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2021-06-17 13:37:21,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:21,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:21,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:21,635 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:22,076 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2021-06-17 13:37:22,076 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:22,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:22,101 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:22,617 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2021-06-17 13:37:22,617 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:22,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:22,653 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:23,145 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2021-06-17 13:37:23,145 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:23,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:23,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:23,167 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:23,632 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2021-06-17 13:37:23,633 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:23,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:23,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:23,658 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:24,129 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2021-06-17 13:37:24,130 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:24,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 13:37:24,151 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:24,602 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2021-06-17 13:37:24,603 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:24,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:24,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:24,622 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 57 treesize of output 39 [2021-06-17 13:37:24,624 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:25,068 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2021-06-17 13:37:25,069 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:25,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:25,087 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 57 treesize of output 33 [2021-06-17 13:37:25,092 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:25,828 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 294 [2021-06-17 13:37:25,830 INFO L628 ElimStorePlain]: treesize reduction 184, result has 86.8 percent of original size [2021-06-17 13:37:25,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:25,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:25,868 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 57 treesize of output 39 [2021-06-17 13:37:25,869 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:26,240 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2021-06-17 13:37:26,241 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:26,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:26,257 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 61 treesize of output 39 [2021-06-17 13:37:26,258 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:26,602 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2021-06-17 13:37:26,602 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:26,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:26,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:26,617 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 57 treesize of output 39 [2021-06-17 13:37:26,618 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:26,952 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2021-06-17 13:37:26,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:26,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:26,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:26,970 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 57 treesize of output 39 [2021-06-17 13:37:26,972 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:27,307 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2021-06-17 13:37:27,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:27,322 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 59 treesize of output 35 [2021-06-17 13:37:27,325 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:27,669 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 150 [2021-06-17 13:37:27,669 INFO L628 ElimStorePlain]: treesize reduction 474, result has 56.5 percent of original size [2021-06-17 13:37:27,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:27,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:27,680 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 61 treesize of output 39 [2021-06-17 13:37:27,681 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:27,819 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-17 13:37:27,819 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:27,828 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 55 treesize of output 35 [2021-06-17 13:37:27,830 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:27,962 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-06-17 13:37:27,963 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:27,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:27,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:27,971 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 69 treesize of output 41 [2021-06-17 13:37:27,975 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:28,217 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 122 [2021-06-17 13:37:28,217 INFO L628 ElimStorePlain]: treesize reduction 7, result has 98.7 percent of original size [2021-06-17 13:37:28,218 INFO L518 ElimStorePlain]: Eliminatee v_prenex_18 vanished before elimination [2021-06-17 13:37:28,218 INFO L518 ElimStorePlain]: Eliminatee v_prenex_39 vanished before elimination [2021-06-17 13:37:28,218 INFO L518 ElimStorePlain]: Eliminatee v_prenex_17 vanished before elimination [2021-06-17 13:37:28,218 INFO L518 ElimStorePlain]: Eliminatee v_prenex_38 vanished before elimination [2021-06-17 13:37:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:28,234 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 59 treesize of output 35 [2021-06-17 13:37:28,238 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:28,410 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 84 [2021-06-17 13:37:28,410 INFO L628 ElimStorePlain]: treesize reduction 123, result has 74.7 percent of original size [2021-06-17 13:37:28,410 INFO L518 ElimStorePlain]: Eliminatee v_prenex_1 vanished before elimination [2021-06-17 13:37:28,410 INFO L518 ElimStorePlain]: Eliminatee v_prenex_2 vanished before elimination [2021-06-17 13:37:28,410 INFO L518 ElimStorePlain]: Eliminatee v_prenex_4 vanished before elimination [2021-06-17 13:37:28,411 INFO L518 ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination [2021-06-17 13:37:28,411 INFO L518 ElimStorePlain]: Eliminatee A vanished before elimination [2021-06-17 13:37:28,411 INFO L518 ElimStorePlain]: Eliminatee B vanished before elimination [2021-06-17 13:37:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:28,417 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 61 treesize of output 39 [2021-06-17 13:37:28,420 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:28,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:28,496 INFO L518 ElimStorePlain]: Eliminatee v_prenex_42 vanished before elimination [2021-06-17 13:37:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 13:37:28,503 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 69 treesize of output 41 [2021-06-17 13:37:28,506 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:28,582 INFO L628 ElimStorePlain]: treesize reduction 183, result has 42.5 percent of original size [2021-06-17 13:37:28,583 INFO L518 ElimStorePlain]: Eliminatee v_prenex_41 vanished before elimination [2021-06-17 13:37:28,583 INFO L518 ElimStorePlain]: Eliminatee v_prenex_24 vanished before elimination [2021-06-17 13:37:28,583 INFO L518 ElimStorePlain]: Eliminatee v_prenex_23 vanished before elimination [2021-06-17 13:37:28,583 INFO L518 ElimStorePlain]: Eliminatee v_prenex_45 vanished before elimination [2021-06-17 13:37:28,583 INFO L518 ElimStorePlain]: Eliminatee v_prenex_44 vanished before elimination [2021-06-17 13:37:28,583 INFO L518 ElimStorePlain]: Eliminatee v_prenex_29 vanished before elimination [2021-06-17 13:37:28,583 INFO L518 ElimStorePlain]: Eliminatee v_prenex_27 vanished before elimination [2021-06-17 13:37:28,583 INFO L518 ElimStorePlain]: Eliminatee v_prenex_26 vanished before elimination [2021-06-17 13:37:28,584 INFO L550 ElimStorePlain]: Start of recursive call 1: 48 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-06-17 13:37:28,584 INFO L247 ElimStorePlain]: Needed 30 recursive calls to eliminate 48 variables, input treesize:1457, output treesize:127 [2021-06-17 13:37:28,962 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:28,963 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 20 treesize of output 30 [2021-06-17 13:37:28,974 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-17 13:37:28,989 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 13:37:28,990 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 22 treesize of output 32 [2021-06-17 13:37:28,997 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 13:37:29,049 INFO L628 ElimStorePlain]: treesize reduction 214, result has 15.1 percent of original size [2021-06-17 13:37:29,049 INFO L518 ElimStorePlain]: Eliminatee v_prenex_47 vanished before elimination [2021-06-17 13:37:29,049 INFO L518 ElimStorePlain]: Eliminatee v_prenex_46 vanished before elimination [2021-06-17 13:37:29,049 INFO L518 ElimStorePlain]: Eliminatee v_prenex_48 vanished before elimination [2021-06-17 13:37:29,052 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 13:37:29,052 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:277, output treesize:26 [2021-06-17 13:37:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 13:37:29,103 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840750487] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:29,104 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:37:29,104 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-17 13:37:29,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586574425] [2021-06-17 13:37:29,104 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-17 13:37:29,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:29,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-17 13:37:29,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=493, Unknown=0, NotChecked=0, Total=600 [2021-06-17 13:37:29,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:29,107 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:29,107 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.36) internal successors, (59), 24 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) [2021-06-17 13:37:29,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:29,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:29,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:29,459 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 49 [2021-06-17 13:37:29,678 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 73 [2021-06-17 13:37:29,887 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2021-06-17 13:37:30,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:30,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:30,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:30,503 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:30,503 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:30,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:30,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1590446389, now seen corresponding path program 1 times [2021-06-17 13:37:30,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:30,504 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223337489] [2021-06-17 13:37:30,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-17 13:37:30,602 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:30,602 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223337489] [2021-06-17 13:37:30,603 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223337489] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:30,603 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1101579185] [2021-06-17 13:37:30,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:30,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 13:37:30,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:37:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 29 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-06-17 13:37:30,792 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1101579185] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:30,792 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:37:30,792 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2021-06-17 13:37:30,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624061321] [2021-06-17 13:37:30,792 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-17 13:37:30,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:30,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-17 13:37:30,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-06-17 13:37:30,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:30,793 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:30,793 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 4.357142857142857) internal successors, (61), 13 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:30,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:30,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:30,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:30,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:31,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:31,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:31,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:31,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:31,289 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:31,289 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:31,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:31,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1462464233, now seen corresponding path program 2 times [2021-06-17 13:37:31,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:31,290 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047137285] [2021-06-17 13:37:31,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-17 13:37:31,374 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:31,374 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047137285] [2021-06-17 13:37:31,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047137285] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 13:37:31,374 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 13:37:31,374 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 13:37:31,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551275533] [2021-06-17 13:37:31,375 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 13:37:31,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:31,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 13:37:31,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-06-17 13:37:31,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:31,375 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:31,375 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 7 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:31,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:31,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:31,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:31,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:31,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:31,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:31,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:31,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:31,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:31,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:31,516 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2021-06-17 13:37:31,516 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:31,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:31,516 INFO L82 PathProgramCache]: Analyzing trace with hash -532885029, now seen corresponding path program 3 times [2021-06-17 13:37:31,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:31,516 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504635197] [2021-06-17 13:37:31,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-06-17 13:37:31,544 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:31,544 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504635197] [2021-06-17 13:37:31,544 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504635197] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 13:37:31,544 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 13:37:31,544 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-17 13:37:31,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18819251] [2021-06-17 13:37:31,544 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-17 13:37:31,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:31,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-17 13:37:31,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-06-17 13:37:31,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:31,545 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:31,545 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:31,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:31,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:31,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:31,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:31,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:31,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:31,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:31,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:31,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:31,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:31,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:31,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:31,670 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2021-06-17 13:37:31,671 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:31,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:31,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1040027407, now seen corresponding path program 4 times [2021-06-17 13:37:31,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:31,671 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071538523] [2021-06-17 13:37:31,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-17 13:37:31,721 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:31,721 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071538523] [2021-06-17 13:37:31,721 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071538523] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:31,721 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676880356] [2021-06-17 13:37:31,721 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:31,757 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 13:37:31,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 13:37:31,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-17 13:37:31,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:37:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-17 13:37:31,865 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676880356] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:31,865 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:37:31,865 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-06-17 13:37:31,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722689164] [2021-06-17 13:37:31,865 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-17 13:37:31,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:31,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-17 13:37:31,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2021-06-17 13:37:31,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:31,866 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:31,866 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.117647058823529) internal successors, (70), 17 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:31,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:31,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:31,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:31,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:31,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:31,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:31,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:32,401 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57 [2021-06-17 13:37:32,401 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:32,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:32,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1976643667, now seen corresponding path program 5 times [2021-06-17 13:37:32,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:32,402 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045139325] [2021-06-17 13:37:32,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-06-17 13:37:32,446 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:32,446 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045139325] [2021-06-17 13:37:32,446 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045139325] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:32,446 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2025565904] [2021-06-17 13:37:32,446 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:32,521 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-17 13:37:32,521 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 13:37:32,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-17 13:37:32,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:37:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 92 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-06-17 13:37:32,715 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2025565904] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:32,715 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:37:32,715 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 14] total 22 [2021-06-17 13:37:32,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456413392] [2021-06-17 13:37:32,716 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-17 13:37:32,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:32,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-17 13:37:32,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=377, Unknown=0, NotChecked=0, Total=462 [2021-06-17 13:37:32,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:32,716 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:32,716 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 3.8636363636363638) internal successors, (85), 22 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:32,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:32,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:32,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:32,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:32,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:32,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:32,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:32,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:33,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:33,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:33,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:33,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:33,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:33,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:33,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:33,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:33,446 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:33,447 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:33,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:33,447 INFO L82 PathProgramCache]: Analyzing trace with hash 483931, now seen corresponding path program 6 times [2021-06-17 13:37:33,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:33,447 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452308838] [2021-06-17 13:37:33,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 58 proven. 86 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-06-17 13:37:33,563 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:33,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452308838] [2021-06-17 13:37:33,564 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452308838] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:33,564 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990352261] [2021-06-17 13:37:33,564 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:33,610 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-17 13:37:33,610 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 13:37:33,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-17 13:37:33,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:37:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 87 proven. 11 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-06-17 13:37:33,793 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990352261] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:33,793 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:37:33,793 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 10] total 24 [2021-06-17 13:37:33,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864892165] [2021-06-17 13:37:33,794 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-17 13:37:33,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:33,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-17 13:37:33,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=471, Unknown=0, NotChecked=0, Total=552 [2021-06-17 13:37:33,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:33,794 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:33,795 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 3.6666666666666665) internal successors, (88), 24 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:33,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-17 13:37:34,709 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2021-06-17 13:37:34,710 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:34,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:34,710 INFO L82 PathProgramCache]: Analyzing trace with hash -829879601, now seen corresponding path program 7 times [2021-06-17 13:37:34,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:34,710 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363668627] [2021-06-17 13:37:34,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:34,857 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 57 proven. 125 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-17 13:37:34,857 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:34,857 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363668627] [2021-06-17 13:37:34,857 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363668627] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:34,857 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366508622] [2021-06-17 13:37:34,857 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:34,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 13:37:34,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:37:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 123 proven. 47 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-06-17 13:37:35,114 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366508622] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:35,114 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:37:35,114 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15] total 29 [2021-06-17 13:37:35,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205038257] [2021-06-17 13:37:35,114 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-17 13:37:35,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:35,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-17 13:37:35,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=734, Unknown=0, NotChecked=0, Total=870 [2021-06-17 13:37:35,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:35,115 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:35,115 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 3.3666666666666667) internal successors, (101), 29 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-17 13:37:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-17 13:37:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 13:37:35,830 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:35,831 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:35,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:35,833 INFO L82 PathProgramCache]: Analyzing trace with hash 286582189, now seen corresponding path program 8 times [2021-06-17 13:37:35,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:35,833 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046933501] [2021-06-17 13:37:35,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 103 proven. 86 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-06-17 13:37:35,994 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:37:35,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046933501] [2021-06-17 13:37:35,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046933501] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:35,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1537442671] [2021-06-17 13:37:35,994 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:36,037 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 13:37:36,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 13:37:36,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-17 13:37:36,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:37:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 124 proven. 61 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-06-17 13:37:36,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1537442671] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:37:36,246 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 13:37:36,246 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17] total 30 [2021-06-17 13:37:36,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118474470] [2021-06-17 13:37:36,246 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-17 13:37:36,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 13:37:36,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-17 13:37:36,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=777, Unknown=0, NotChecked=0, Total=930 [2021-06-17 13:37:36,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:36,247 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 13:37:36,247 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 3.129032258064516) internal successors, (97), 30 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 13:37:36,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:36,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:36,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:36,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:36,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:36,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:36,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:36,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:36,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-17 13:37:36,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 13:37:36,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 13:37:36,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 13:37:36,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:36,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 13:37:36,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 13:37:36,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 13:37:36,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 13:37:36,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 13:37:36,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 13:37:36,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-17 13:37:36,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 13:37:36,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 13:37:37,069 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:37:37,070 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 13:37:37,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 13:37:37,070 INFO L82 PathProgramCache]: Analyzing trace with hash -535461621, now seen corresponding path program 9 times [2021-06-17 13:37:37,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 13:37:37,070 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529953947] [2021-06-17 13:37:37,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 13:37:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 13:37:53,030 WARN L205 SmtUtils]: Spent 7.72 s on a formula simplification. DAG size of input: 234 DAG size of output: 49 [2021-06-17 13:38:21,720 WARN L205 SmtUtils]: Spent 28.64 s on a formula simplification. DAG size of input: 274 DAG size of output: 58 [2021-06-17 13:40:04,457 WARN L205 SmtUtils]: Spent 1.71 m on a formula simplification. DAG size of input: 291 DAG size of output: 74 [2021-06-17 13:45:17,742 WARN L205 SmtUtils]: Spent 5.22 m on a formula simplification. DAG size of input: 500 DAG size of output: 113 [2021-06-17 13:46:25,881 WARN L205 SmtUtils]: Spent 1.13 m on a formula simplification. DAG size of input: 425 DAG size of output: 122 [2021-06-17 13:46:26,092 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 68 [2021-06-17 13:47:20,540 WARN L205 SmtUtils]: Spent 54.44 s on a formula simplification. DAG size of input: 436 DAG size of output: 126 [2021-06-17 13:47:20,736 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 72 [2021-06-17 13:47:21,326 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 127 [2021-06-17 13:47:21,519 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 81 [2021-06-17 13:47:22,009 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 122 [2021-06-17 13:47:22,176 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 76 [2021-06-17 13:47:22,894 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 123 [2021-06-17 13:47:23,067 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 75 [2021-06-17 13:47:23,629 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 118 [2021-06-17 13:47:23,791 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 72 [2021-06-17 13:47:24,339 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 117 [2021-06-17 13:47:24,502 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 71 [2021-06-17 13:47:25,116 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 125 [2021-06-17 13:47:25,337 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 71 [2021-06-17 13:47:25,810 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 109 [2021-06-17 13:47:25,986 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 72 [2021-06-17 13:47:26,212 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 92 [2021-06-17 13:47:26,538 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 80 [2021-06-17 13:47:27,066 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 58 [2021-06-17 13:47:27,392 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 57 [2021-06-17 13:47:27,772 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 60 [2021-06-17 13:47:28,157 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 58 [2021-06-17 13:47:28,464 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 49 [2021-06-17 13:47:28,801 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 51 [2021-06-17 13:47:29,169 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 52 [2021-06-17 13:47:29,520 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 47 [2021-06-17 13:47:29,730 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2021-06-17 13:47:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 11 proven. 226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 13:47:30,008 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 13:47:30,008 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529953947] [2021-06-17 13:47:30,009 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529953947] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 13:47:30,009 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [999173843] [2021-06-17 13:47:30,009 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:47:30,098 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-06-17 13:47:30,099 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 13:47:30,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 92 conjunts are in the unsatisfiable core [2021-06-17 13:47:30,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 13:47:30,689 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-06-17 13:47:31,058 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-06-17 13:47:31,709 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-06-17 13:47:32,937 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 13:47:34,981 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 334 [2021-06-17 13:47:36,716 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 336 [2021-06-17 13:47:37,543 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 417 [2021-06-17 13:47:48,737 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 332 [2021-06-17 13:48:02,483 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 332 [2021-06-17 13:48:11,490 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 263 [2021-06-17 13:48:16,148 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 336 [2021-06-17 13:48:32,645 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 65536 conjuctions. This might take some time... Received shutdown request... [2021-06-17 13:51:48,761 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:51:48,762 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 13:51:48,777 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 13:51:48,778 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 13:51:48,778 INFO L202 PluginConnector]: Adding new model three-array-min.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 01:51:48 BasicIcfg [2021-06-17 13:51:48,778 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 13:51:48,779 INFO L168 Benchmark]: Toolchain (without parser) took 877889.89 ms. Allocated memory was 224.4 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 203.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-06-17 13:51:48,779 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 224.4 MB. Free memory is still 204.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 13:51:48,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.45 ms. Allocated memory is still 224.4 MB. Free memory was 203.7 MB in the beginning and 202.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 13:51:48,779 INFO L168 Benchmark]: Boogie Preprocessor took 11.48 ms. Allocated memory is still 224.4 MB. Free memory was 202.2 MB in the beginning and 201.2 MB in the end (delta: 925.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 13:51:48,779 INFO L168 Benchmark]: RCFGBuilder took 291.94 ms. Allocated memory is still 224.4 MB. Free memory was 201.1 MB in the beginning and 186.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-17 13:51:48,779 INFO L168 Benchmark]: TraceAbstraction took 877564.24 ms. Allocated memory was 224.4 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 186.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-06-17 13:51:48,779 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 0.09 ms. Allocated memory is still 224.4 MB. Free memory is still 204.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.45 ms. Allocated memory is still 224.4 MB. Free memory was 203.7 MB in the beginning and 202.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.48 ms. Allocated memory is still 224.4 MB. Free memory was 202.2 MB in the beginning and 201.2 MB in the end (delta: 925.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 291.94 ms. Allocated memory is still 224.4 MB. Free memory was 201.1 MB in the beginning and 186.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 877564.24 ms. Allocated memory was 224.4 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 186.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 21952, positive: 18148, positive conditional: 17809, positive unconditional: 339, negative: 3804, negative conditional: 3801, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 18598, positive: 18148, positive conditional: 17809, positive unconditional: 339, negative: 450, negative conditional: 447, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 18598, positive: 16856, positive conditional: 0, positive unconditional: 16856, negative: 1742, negative conditional: 0, negative unconditional: 1742, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 290, positive: 285, positive conditional: 0, positive unconditional: 285, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 290, positive: 285, positive conditional: 0, positive unconditional: 285, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18598, positive: 16571, positive conditional: 0, positive unconditional: 16571, negative: 1737, negative conditional: 0, negative unconditional: 1737, unknown: 290, unknown conditional: 0, unknown unconditional: 290] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557 ], Maximal queried relation: 11, Independence queries for same thread: 3354 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 543, Number of persistent set computation: 12283, Number of trivial persistent sets: 11312, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 21952, positive: 18148, positive conditional: 17809, positive unconditional: 339, negative: 3804, negative conditional: 3801, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 18598, positive: 18148, positive conditional: 17809, positive unconditional: 339, negative: 450, negative conditional: 447, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 18598, positive: 16856, positive conditional: 0, positive unconditional: 16856, negative: 1742, negative conditional: 0, negative unconditional: 1742, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 290, positive: 285, positive conditional: 0, positive unconditional: 285, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 290, positive: 285, positive conditional: 0, positive unconditional: 285, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18598, positive: 16571, positive conditional: 0, positive unconditional: 16571, negative: 1737, negative conditional: 0, negative unconditional: 1737, unknown: 290, unknown conditional: 0, unknown unconditional: 290] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557, SemanticConditionEliminator.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7757, positive: 1292, positive conditional: 1292, positive unconditional: 0, negative: 6465, negative conditional: 3907, negative unconditional: 2558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 89, negative conditional: 84, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, positive: 34, positive conditional: 34, positive unconditional: 0, negative: 179, negative conditional: 118, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 7757, positive: 1266, positive conditional: 1266, positive unconditional: 0, negative: 6381, negative conditional: 3823, negative unconditional: 2558, unknown: 110, unknown conditional: 110, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 400, Positive cache size: 311, Positive conditional cache size: 26, Positive unconditional cache size: 285, Negative cache size: 89, Negative conditional cache size: 84, Negative unconditional cache size: 5, Eliminated conditions: 2557 ], Maximal queried relation: 11, Independence queries for same thread: 3354 - TimeoutResultAtElement [Line: 74]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 78 with TraceHistMax 9,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while DnfTransformerHelper was XNF transformer was simplifying 65536 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 45 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 877486.5ms, OverallIterations: 12, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.4ms, PartialOrderReductionTime: 5131.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 233, 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: 75.0ms SsaConstructionTime, 344.4ms SatisfiabilityAnalysisTime, 18052.8ms InterpolantComputationTime, 996 NumberOfCodeBlocks, 996 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 977 ConstructedInterpolants, 0 QuantifiedInterpolants, 9329 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1136 ConjunctsInSsa, 106 ConjunctsInUnsatCore, 19 InterpolantComputations, 3 PerfectInterpolantSequences, 1423/1937 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