/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-bad/counter-queue.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 14:08:36,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 14:08:36,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 14:08:36,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 14:08:36,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 14:08:36,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 14:08:36,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 14:08:36,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 14:08:36,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 14:08:36,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 14:08:36,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 14:08:36,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 14:08:36,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 14:08:36,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 14:08:36,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 14:08:36,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 14:08:36,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-10 14:08:36,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 14:08:36,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 14:08:36,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 14:08:36,784 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 [2021-07-10 14:08:36,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 14:08:36,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 14:08:36,844 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 14:08:36,844 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 14:08:36,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 14:08:36,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 14:08:36,847 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 14:08:36,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 14:08:36,847 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 14:08:36,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 14:08:36,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 14:08:36,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 14:08:36,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 14:08:36,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 14:08:36,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 14:08:36,848 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 14:08:36,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 14:08:36,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 14:08:36,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 14:08:36,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 14:08:36,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 14:08:36,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 14:08:36,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 14:08:36,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 14:08:36,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 14:08:36,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 14:08:36,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 14:08:36,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 14:08:36,850 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-10 14:08:36,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 14:08:36,850 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 14:08:36,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 14:08:36,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 14:08:36,851 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 14:08:36,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-10 14:08:36,851 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 14:08:37,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 14:08:37,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 14:08:37,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 14:08:37,252 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 14:08:37,269 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 14:08:37,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/counter-queue.wvr.bpl [2021-07-10 14:08:37,270 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/counter-queue.wvr.bpl' [2021-07-10 14:08:37,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 14:08:37,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 14:08:37,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 14:08:37,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 14:08:37,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 14:08:37,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 14:08:37,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 14:08:37,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 14:08:37,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 14:08:37,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... [2021-07-10 14:08:37,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 14:08:37,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 14:08:37,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 14:08:37,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 14:08:37,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 14:08:37,485 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 14:08:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 14:08:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 14:08:37,489 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 14:08:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 14:08:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 14:08:37,489 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 14:08:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 14:08:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 14:08:37,490 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 14:08:37,737 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 14:08:37,737 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 14:08:37,739 INFO L202 PluginConnector]: Adding new model counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:37 BoogieIcfgContainer [2021-07-10 14:08:37,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 14:08:37,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 14:08:37,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 14:08:37,742 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 14:08:37,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:08:37" (1/2) ... [2021-07-10 14:08:37,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193677eb and model type counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:37, skipping insertion in model container [2021-07-10 14:08:37,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:37" (2/2) ... [2021-07-10 14:08:37,744 INFO L111 eAbstractionObserver]: Analyzing ICFG counter-queue.wvr.bpl [2021-07-10 14:08:37,747 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 14:08:37,747 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 14:08:37,747 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 14:08:37,761 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 14:08:37,811 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 14:08:37,856 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 14:08:37,900 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 14:08:37,900 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 14:08:37,900 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 14:08:37,900 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 14:08:37,900 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 14:08:37,900 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 14:08:37,900 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 14:08:37,901 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 14:08:38,069 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:38,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:38,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1635099045, now seen corresponding path program 1 times [2021-07-10 14:08:38,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:38,083 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992492234] [2021-07-10 14:08:38,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:38,209 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:38,210 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992492234] [2021-07-10 14:08:38,210 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992492234] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 14:08:38,210 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 14:08:38,210 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 14:08:38,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262711505] [2021-07-10 14:08:38,214 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 14:08:38,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:38,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 14:08:38,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 14:08:38,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:38,240 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:38,241 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:38,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:38,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:38,275 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 14:08:38,275 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:38,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:38,275 INFO L82 PathProgramCache]: Analyzing trace with hash 2119693475, now seen corresponding path program 1 times [2021-07-10 14:08:38,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:38,276 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501588211] [2021-07-10 14:08:38,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:38,359 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:38,359 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501588211] [2021-07-10 14:08:38,360 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501588211] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:38,360 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [390325976] [2021-07-10 14:08:38,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:38,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-10 14:08:38,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:38,675 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [390325976] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:38,676 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:38,676 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-07-10 14:08:38,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652184679] [2021-07-10 14:08:38,677 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 14:08:38,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:38,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 14:08:38,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-07-10 14:08:38,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:38,678 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:38,678 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:38,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:38,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:38,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:38,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:39,017 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:39,017 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:39,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:39,018 INFO L82 PathProgramCache]: Analyzing trace with hash -567687699, now seen corresponding path program 1 times [2021-07-10 14:08:39,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:39,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958815058] [2021-07-10 14:08:39,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:39,210 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:39,210 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958815058] [2021-07-10 14:08:39,210 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958815058] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:39,210 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615960847] [2021-07-10 14:08:39,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:39,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 14:08:39,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:39,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:39,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-07-10 14:08:39,614 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:08:39,619 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:08:39,623 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:08:39,624 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:7 [2021-07-10 14:08:39,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:39,664 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615960847] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:39,664 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:39,665 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-10 14:08:39,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525277374] [2021-07-10 14:08:39,666 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 14:08:39,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:39,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 14:08:39,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-07-10 14:08:39,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:39,668 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:39,668 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 3.2222222222222223) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:39,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:39,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:39,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:39,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:39,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:39,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:39,935 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:39,935 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:39,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:39,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1267624427, now seen corresponding path program 2 times [2021-07-10 14:08:39,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:39,936 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761298583] [2021-07-10 14:08:39,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:40,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:40,036 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:40,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761298583] [2021-07-10 14:08:40,036 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761298583] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:40,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490414563] [2021-07-10 14:08:40,037 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:40,101 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 14:08:40,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:08:40,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 14:08:40,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:40,238 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [490414563] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:40,238 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:40,238 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2021-07-10 14:08:40,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616703223] [2021-07-10 14:08:40,239 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 14:08:40,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:40,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 14:08:40,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2021-07-10 14:08:40,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:40,244 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:40,244 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.4285714285714284) internal successors, (34), 13 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:40,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:40,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:40,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:40,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:40,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:40,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:40,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:40,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:40,764 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:40,764 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:40,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:40,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1788612009, now seen corresponding path program 3 times [2021-07-10 14:08:40,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:40,765 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231496202] [2021-07-10 14:08:40,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:41,131 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:41,131 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231496202] [2021-07-10 14:08:41,131 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231496202] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:41,131 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631719628] [2021-07-10 14:08:41,131 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:41,189 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 14:08:41,190 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:08:41,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 14:08:41,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:41,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:41,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:41,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:41,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 7 [2021-07-10 14:08:41,451 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:08:41,456 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:08:41,458 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:08:41,458 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:43, output treesize:7 [2021-07-10 14:08:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:41,476 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1631719628] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:41,477 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:41,477 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-07-10 14:08:41,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494074957] [2021-07-10 14:08:41,478 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 14:08:41,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:41,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 14:08:41,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2021-07-10 14:08:41,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:41,484 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:41,484 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:41,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:41,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:41,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:41,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:41,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:41,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:41,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:41,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:41,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:41,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:41,742 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:41,743 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:41,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:41,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1930263897, now seen corresponding path program 4 times [2021-07-10 14:08:41,743 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:41,743 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327490155] [2021-07-10 14:08:41,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:41,855 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:41,855 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327490155] [2021-07-10 14:08:41,855 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327490155] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:41,855 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158047612] [2021-07-10 14:08:41,855 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:41,887 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 14:08:41,887 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:08:41,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 14:08:41,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:42,043 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [158047612] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:42,043 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:42,043 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2021-07-10 14:08:42,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938298051] [2021-07-10 14:08:42,044 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 14:08:42,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:42,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 14:08:42,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2021-07-10 14:08:42,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:42,044 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:42,045 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.3333333333333335) internal successors, (42), 17 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:42,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:42,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:42,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:42,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:42,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:42,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:42,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:42,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:42,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:42,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:42,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:42,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:42,498 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:42,499 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:42,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:42,499 INFO L82 PathProgramCache]: Analyzing trace with hash -480450715, now seen corresponding path program 5 times [2021-07-10 14:08:42,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:42,499 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536275987] [2021-07-10 14:08:42,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:42,917 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:42,917 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536275987] [2021-07-10 14:08:42,918 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536275987] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:42,918 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1574598294] [2021-07-10 14:08:42,918 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:43,021 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-10 14:08:43,021 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:08:43,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-10 14:08:43,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:43,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:43,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:43,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:43,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:43,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:43,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:43,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 7 [2021-07-10 14:08:43,385 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:08:43,390 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:08:43,392 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:08:43,392 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:59, output treesize:7 [2021-07-10 14:08:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:43,410 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1574598294] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:43,410 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:43,410 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 20 [2021-07-10 14:08:43,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342892671] [2021-07-10 14:08:43,410 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-10 14:08:43,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:43,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-10 14:08:43,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=352, Unknown=0, NotChecked=0, Total=420 [2021-07-10 14:08:43,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:43,411 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:43,412 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:43,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:43,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:43,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:43,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:43,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:43,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:43,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:44,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:44,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:44,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:44,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:44,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:44,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:44,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 14:08:44,323 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:44,324 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:44,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:44,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1579199711, now seen corresponding path program 6 times [2021-07-10 14:08:44,324 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:44,324 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290145181] [2021-07-10 14:08:44,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:44,760 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:44,760 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290145181] [2021-07-10 14:08:44,761 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290145181] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:44,761 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1207560724] [2021-07-10 14:08:44,761 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:44,791 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-10 14:08:44,791 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:08:44,792 WARN L261 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-10 14:08:44,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:45,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:45,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:45,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:45,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:45,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:45,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:45,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:45,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:45,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:45,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:45,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:45,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:45,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 7 [2021-07-10 14:08:45,164 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:08:45,169 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:08:45,175 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:08:45,175 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:7 [2021-07-10 14:08:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:45,196 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1207560724] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:45,196 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:45,196 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 24 [2021-07-10 14:08:45,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386389812] [2021-07-10 14:08:45,197 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-10 14:08:45,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:45,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-10 14:08:45,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=517, Unknown=0, NotChecked=0, Total=600 [2021-07-10 14:08:45,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:45,198 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:45,198 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:45,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:45,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:45,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:45,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:45,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:45,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:45,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 14:08:45,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:45,981 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2021-07-10 14:08:46,737 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2021-07-10 14:08:47,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:47,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:47,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:47,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:47,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:47,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:47,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 14:08:47,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 14:08:47,354 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-07-10 14:08:47,354 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:47,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:47,354 INFO L82 PathProgramCache]: Analyzing trace with hash 2065060061, now seen corresponding path program 7 times [2021-07-10 14:08:47,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:47,355 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504131161] [2021-07-10 14:08:47,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:47,763 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:47,763 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504131161] [2021-07-10 14:08:47,763 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504131161] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:47,763 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992912601] [2021-07-10 14:08:47,763 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:47,790 WARN L261 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-10 14:08:47,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:48,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:48,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:48,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:48,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:48,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:48,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:48,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 7 [2021-07-10 14:08:48,262 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:08:48,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:08:48,268 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:08:48,268 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:91, output treesize:7 [2021-07-10 14:08:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:48,298 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [992912601] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:48,298 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:48,298 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 14] total 28 [2021-07-10 14:08:48,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557450048] [2021-07-10 14:08:48,299 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-10 14:08:48,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:48,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-10 14:08:48,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=712, Unknown=0, NotChecked=0, Total=812 [2021-07-10 14:08:48,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:48,300 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:48,300 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.1379310344827585) internal successors, (62), 28 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-10 14:08:48,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:49,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:49,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:49,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:49,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:49,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:49,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:49,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 14:08:49,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 14:08:49,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 14:08:49,599 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:49,599 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:49,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:49,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1082859367, now seen corresponding path program 8 times [2021-07-10 14:08:49,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:49,600 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84926372] [2021-07-10 14:08:49,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:50,045 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:50,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84926372] [2021-07-10 14:08:50,046 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84926372] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:50,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793200190] [2021-07-10 14:08:50,046 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:50,075 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 14:08:50,075 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:08:50,076 WARN L261 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 51 conjunts are in the unsatisfiable core [2021-07-10 14:08:50,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:50,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:50,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:50,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:50,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 7 [2021-07-10 14:08:50,710 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 14:08:50,715 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:08:50,716 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 14:08:50,716 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:107, output treesize:7 [2021-07-10 14:08:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:50,736 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [793200190] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:50,736 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:08:50,737 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 16] total 32 [2021-07-10 14:08:50,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000563302] [2021-07-10 14:08:50,737 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-07-10 14:08:50,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:08:50,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-07-10 14:08:50,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=934, Unknown=0, NotChecked=0, Total=1056 [2021-07-10 14:08:50,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:50,738 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:08:50,738 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.121212121212121) internal successors, (70), 32 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) [2021-07-10 14:08:50,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:50,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:50,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:50,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:50,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:50,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:50,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-10 14:08:50,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-10 14:08:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-10 14:08:50,739 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:08:52,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:08:52,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:52,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 14:08:52,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 14:08:52,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-10 14:08:52,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 14:08:52,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-10 14:08:52,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 14:08:52,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-10 14:08:52,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-10 14:08:52,279 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:52,280 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:08:52,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:08:52,280 INFO L82 PathProgramCache]: Analyzing trace with hash 988676693, now seen corresponding path program 9 times [2021-07-10 14:08:52,281 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:08:52,281 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831829039] [2021-07-10 14:08:52,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:08:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:08:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 16 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:08:52,838 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:08:52,838 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831829039] [2021-07-10 14:08:52,838 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831829039] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:08:52,838 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310661659] [2021-07-10 14:08:52,838 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:08:52,872 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-10 14:08:52,873 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:08:52,874 WARN L261 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-10 14:08:52,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:08:55,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:55,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:55,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:55,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 14:08:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 14:08:55,510 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-10 14:08:55,511 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 14:08:55,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 15 disjoint index pairs (out of 91 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 121 treesize of output 345 [2021-07-10 14:08:56,379 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 264 [2021-07-10 14:08:57,101 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 367 [2021-07-10 14:08:57,926 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 448 [2021-07-10 14:08:58,479 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 254 [2021-07-10 14:08:59,158 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 348 [2021-07-10 14:08:59,939 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 266 [2021-07-10 14:09:00,535 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 369 [2021-07-10 14:09:01,370 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 576 [2021-07-10 14:09:03,083 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 760 DAG size of output: 799 [2021-07-10 14:09:03,506 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2021-07-10 14:09:03,931 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 245 [2021-07-10 14:09:04,638 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 312 [2021-07-10 14:09:04,982 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 390 [2021-07-10 14:09:05,559 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 490 [2021-07-10 14:09:08,457 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 1058 DAG size of output: 1099 [2021-07-10 14:09:11,322 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 1058 DAG size of output: 1099 [2021-07-10 14:09:14,391 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 1064 DAG size of output: 1105 [2021-07-10 14:09:17,585 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 1107 DAG size of output: 1335 [2021-07-10 14:09:23,450 WARN L205 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 1104 DAG size of output: 1684 [2021-07-10 14:09:23,743 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 305 [2021-07-10 14:09:25,035 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 484 [2021-07-10 14:09:25,554 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 595 [2021-07-10 14:09:25,740 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 233 [2021-07-10 14:09:26,604 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 230 [2021-07-10 14:09:26,779 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 330 [2021-07-10 14:09:27,110 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 418 [2021-07-10 14:09:28,101 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 868 [2021-07-10 14:09:28,475 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 289 [2021-07-10 14:09:28,945 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 350 [2021-07-10 14:09:29,148 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 297 [2021-07-10 14:09:29,475 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 298 [2021-07-10 14:09:29,780 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 318 [2021-07-10 14:09:30,355 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 464 [2021-07-10 14:09:30,528 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 249 [2021-07-10 14:09:31,309 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 329 [2021-07-10 14:09:31,618 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 382 [2021-07-10 14:09:32,155 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 448 [2021-07-10 14:09:32,830 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 469 [2021-07-10 14:09:33,730 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 704 [2021-07-10 14:09:34,350 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 579 [2021-07-10 14:09:35,369 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 575 [2021-07-10 14:09:36,456 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 287 [2021-07-10 14:09:36,642 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 345 [2021-07-10 14:09:36,955 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 463 [2021-07-10 14:09:37,584 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 708 DAG size of output: 611 [2021-07-10 14:09:37,747 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 272 [2021-07-10 14:09:38,081 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 336 [2021-07-10 14:09:38,364 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 352 [2021-07-10 14:09:38,592 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 235 [2021-07-10 14:09:39,347 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 307 [2021-07-10 14:09:39,605 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 409 [2021-07-10 14:09:40,140 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 596 [2021-07-10 14:09:41,066 WARN L205 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 808 DAG size of output: 775 [2021-07-10 14:09:42,896 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1327 DAG size of output: 1201 [2021-07-10 14:09:45,716 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 1541 DAG size of output: 1403 [2021-07-10 14:09:49,736 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 1768 DAG size of output: 1629 [2021-07-10 14:10:02,812 WARN L205 SmtUtils]: Spent 13.06 s on a formula simplification. DAG size of input: 4174 DAG size of output: 3784 [2021-07-10 14:10:21,569 WARN L205 SmtUtils]: Spent 18.74 s on a formula simplification. DAG size of input: 4780 DAG size of output: 4408 [2021-07-10 14:10:40,279 WARN L205 SmtUtils]: Spent 18.69 s on a formula simplification. DAG size of input: 4780 DAG size of output: 4408 [2021-07-10 14:10:59,914 WARN L205 SmtUtils]: Spent 19.60 s on a formula simplification. DAG size of input: 4786 DAG size of output: 4414 [2021-07-10 14:11:00,855 WARN L205 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 4411 [2021-07-10 14:11:27,133 WARN L205 SmtUtils]: Spent 26.26 s on a formula simplification. DAG size of input: 4413 DAG size of output: 6446 [2021-07-10 14:11:27,789 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 585 [2021-07-10 14:11:28,455 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 319 [2021-07-10 14:11:28,648 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 251 [2021-07-10 14:11:28,848 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 260 [2021-07-10 14:11:28,964 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 248 [2021-07-10 14:11:29,323 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-07-10 14:11:30,449 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 912 DAG size of output: 847 [2021-07-10 14:11:31,363 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 267 [2021-07-10 14:11:31,555 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 329 [2021-07-10 14:11:32,579 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 450 [2021-07-10 14:11:32,706 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 218 [2021-07-10 14:11:33,405 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 297 [2021-07-10 14:11:33,595 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 353 [2021-07-10 14:11:33,901 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 410 [2021-07-10 14:11:35,300 WARN L205 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 733 [2021-07-10 14:11:35,884 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 506 [2021-07-10 14:11:36,027 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 218 [2021-07-10 14:11:36,623 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 262 [2021-07-10 14:11:36,843 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 319 [2021-07-10 14:11:37,144 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 365 [2021-07-10 14:11:38,005 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 308 [2021-07-10 14:11:39,284 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 927 DAG size of output: 825 [2021-07-10 14:11:39,935 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 596 [2021-07-10 14:11:40,536 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 264 [2021-07-10 14:11:40,941 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 281 [2021-07-10 14:11:41,060 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 272 [2021-07-10 14:11:41,450 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 372 [2021-07-10 14:11:42,611 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1009 DAG size of output: 947 [2021-07-10 14:11:43,433 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2021-07-10 14:11:44,128 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 358 [2021-07-10 14:11:44,768 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 283 [2021-07-10 14:11:45,380 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 272 [2021-07-10 14:11:45,722 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 253 [2021-07-10 14:11:46,161 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 332 [2021-07-10 14:11:47,873 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 548 [2021-07-10 14:11:48,563 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 284 [2021-07-10 14:11:48,801 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 307 [2021-07-10 14:11:48,968 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 393 [2021-07-10 14:11:49,862 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 343 [2021-07-10 14:11:50,161 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 503 [2021-07-10 14:11:50,830 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 887 DAG size of output: 711 [2021-07-10 14:11:51,894 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1091 DAG size of output: 910 [2021-07-10 14:11:53,050 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 698 DAG size of output: 932 [2021-07-10 14:11:53,190 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 218 [2021-07-10 14:11:53,803 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 275 [2021-07-10 14:11:54,013 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 332 [2021-07-10 14:11:54,336 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 380 [2021-07-10 14:11:55,998 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 291 [2021-07-10 14:11:58,038 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1578 DAG size of output: 1261 [2021-07-10 14:11:58,616 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 489 [2021-07-10 14:11:59,446 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 276 [2021-07-10 14:12:00,170 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 276 [2021-07-10 14:12:00,344 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 314 [2021-07-10 14:12:00,631 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 391 [2021-07-10 14:12:01,918 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 962 DAG size of output: 850 [2021-07-10 14:12:02,121 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 183 [2021-07-10 14:12:02,730 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 284 [2021-07-10 14:12:02,977 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 355 [2021-07-10 14:12:03,301 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 397 [2021-07-10 14:12:03,416 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 242 [2021-07-10 14:12:03,854 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 302 [2021-07-10 14:12:04,445 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 612 [2021-07-10 14:12:05,303 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 275 [2021-07-10 14:12:06,248 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 319 [2021-07-10 14:12:06,392 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 248 [2021-07-10 14:12:06,739 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-07-10 14:12:06,906 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 271 [2021-07-10 14:12:07,392 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 324 [2021-07-10 14:12:08,250 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 804 [2021-07-10 14:12:08,921 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 238 [2021-07-10 14:12:09,124 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 343 [2021-07-10 14:12:09,378 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 444 [2021-07-10 14:12:09,848 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 474 [2021-07-10 14:12:10,252 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 274 [2021-07-10 14:12:12,221 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 409 [2021-07-10 14:12:12,680 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 274 [2021-07-10 14:12:12,913 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 301 [2021-07-10 14:12:13,475 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 274 [2021-07-10 14:12:13,635 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 266 [2021-07-10 14:12:14,070 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 382 [2021-07-10 14:12:15,011 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 797 [2021-07-10 14:13:03,964 WARN L205 SmtUtils]: Spent 48.94 s on a formula simplification. DAG size of input: 11152 DAG size of output: 9908 [2021-07-10 14:13:52,174 WARN L205 SmtUtils]: Spent 48.15 s on a formula simplification. DAG size of input: 11152 DAG size of output: 9908 [2021-07-10 14:14:40,942 WARN L205 SmtUtils]: Spent 48.71 s on a formula simplification. DAG size of input: 11158 DAG size of output: 9914 [2021-07-10 14:14:43,940 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 853 DAG size of output: 1296 [2021-07-10 14:14:44,283 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 488 [2021-07-10 14:14:44,536 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 484 [2021-07-10 14:14:45,080 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 500 [2021-07-10 14:14:46,307 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 556 [2021-07-10 14:14:47,017 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 848 DAG size of output: 686 [2021-07-10 14:14:48,095 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 853 DAG size of output: 689 [2021-07-10 14:14:48,515 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 427 [2021-07-10 14:14:49,580 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 230 [2021-07-10 14:14:50,060 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 483 [2021-07-10 14:14:50,995 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 587 [2021-07-10 14:14:51,794 WARN L205 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 848 DAG size of output: 682 [2021-07-10 14:14:52,072 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 176 [2021-07-10 14:14:53,208 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 328 [2021-07-10 14:14:53,711 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 427 [2021-07-10 14:14:54,042 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 361 [2021-07-10 14:14:55,014 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 292 [2021-07-10 14:14:55,305 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 358 [2021-07-10 14:14:56,125 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 994 DAG size of output: 706 [2021-07-10 14:14:57,967 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1628 DAG size of output: 1215 [2021-07-10 14:15:01,543 WARN L205 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 2335 DAG size of output: 1772 [2021-07-10 14:15:06,807 WARN L205 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 2778 DAG size of output: 2203 [2021-07-10 14:15:33,760 WARN L205 SmtUtils]: Spent 26.90 s on a formula simplification. DAG size of input: 8053 DAG size of output: 12158 [2021-07-10 14:15:34,598 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 302 [2021-07-10 14:15:35,100 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 362 [2021-07-10 14:15:35,529 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 447 [2021-07-10 14:15:36,284 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 365 [2021-07-10 14:15:37,062 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 697 [2021-07-10 14:15:40,309 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 831 DAG size of output: 1139 [2021-07-10 14:15:41,510 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 618 DAG size of output: 886 [2021-07-10 14:15:41,898 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 221 [2021-07-10 14:15:43,131 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 230 [2021-07-10 14:15:43,500 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 436 [2021-07-10 14:15:44,076 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 545 [2021-07-10 14:15:45,196 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1140 DAG size of output: 859 [2021-07-10 14:15:47,365 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1563 DAG size of output: 1226 [2021-07-10 14:15:48,031 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 590 [2021-07-10 14:15:48,401 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 239 [2021-07-10 14:15:48,766 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 462 [2021-07-10 14:15:49,591 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 299 [2021-07-10 14:15:49,872 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 415 [2021-07-10 14:15:50,528 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 739 [2021-07-10 14:15:50,893 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 429 [2021-07-10 14:15:51,780 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 384 [2021-07-10 14:15:52,088 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 487 [2021-07-10 14:15:53,270 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1490 DAG size of output: 1104 [2021-07-10 14:15:55,020 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 337 [2021-07-10 14:15:55,751 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 381 Received shutdown request... [2021-07-10 14:23:21,817 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-07-10 14:23:21,817 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 14:23:21,823 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 14:23:21,824 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 14:23:21,824 INFO L202 PluginConnector]: Adding new model counter-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:23:21 BasicIcfg [2021-07-10 14:23:21,824 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 14:23:21,824 INFO L168 Benchmark]: Toolchain (without parser) took 884518.04 ms. Allocated memory was 174.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 154.3 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB. [2021-07-10 14:23:21,824 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 174.1 MB. Free memory is still 155.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 14:23:21,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.78 ms. Allocated memory is still 174.1 MB. Free memory was 154.2 MB in the beginning and 152.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 14:23:21,825 INFO L168 Benchmark]: Boogie Preprocessor took 30.29 ms. Allocated memory is still 174.1 MB. Free memory was 152.8 MB in the beginning and 151.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 14:23:21,825 INFO L168 Benchmark]: RCFGBuilder took 355.65 ms. Allocated memory is still 174.1 MB. Free memory was 151.8 MB in the beginning and 140.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-07-10 14:23:21,825 INFO L168 Benchmark]: TraceAbstraction took 884084.15 ms. Allocated memory was 174.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 139.9 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB. [2021-07-10 14:23:21,825 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 174.1 MB. Free memory is still 155.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 42.78 ms. Allocated memory is still 174.1 MB. Free memory was 154.2 MB in the beginning and 152.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 30.29 ms. Allocated memory is still 174.1 MB. Free memory was 152.8 MB in the beginning and 151.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 355.65 ms. Allocated memory is still 174.1 MB. Free memory was 151.8 MB in the beginning and 140.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 884084.15 ms. Allocated memory was 174.1 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 139.9 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.0 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: 414, positive: 316, positive conditional: 214, positive unconditional: 102, negative: 98, negative conditional: 98, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 316, positive: 316, positive conditional: 214, positive unconditional: 102, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 316, positive: 316, positive conditional: 0, positive unconditional: 316, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 91, positive: 91, positive conditional: 0, positive unconditional: 91, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 91, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 316, positive: 225, positive conditional: 0, positive unconditional: 225, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 91, unknown conditional: 0, unknown unconditional: 91] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 98 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 130, Number of persistent set computation: 22, Number of trivial persistent sets: 16, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 414, positive: 316, positive conditional: 214, positive unconditional: 102, negative: 98, negative conditional: 98, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 316, positive: 316, positive conditional: 214, positive unconditional: 102, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 316, positive: 316, positive conditional: 0, positive unconditional: 316, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 91, positive: 91, positive conditional: 0, positive unconditional: 91, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 91, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 316, positive: 225, positive conditional: 0, positive unconditional: 225, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 91, unknown conditional: 0, unknown unconditional: 91] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 91, Positive cache size: 91, Positive conditional cache size: 0, Positive unconditional cache size: 91, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 98 - TimeoutResultAtElement [Line: 50]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 43 with TraceHistMax 7,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while ExplicitLhsPolynomialRelations was build 0 of 1 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 31 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 883954.3ms, OverallIterations: 11, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.4ms, PartialOrderReductionTime: 6043.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 140, 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: 45.2ms SsaConstructionTime, 240.6ms SatisfiabilityAnalysisTime, 5595.0ms InterpolantComputationTime, 470 NumberOfCodeBlocks, 470 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 451 ConstructedInterpolants, 66 QuantifiedInterpolants, 11281 SizeOfPredicates, 24 NumberOfNonLiveVariables, 507 ConjunctsInSsa, 207 ConjunctsInUnsatCore, 19 InterpolantComputations, 1 PerfectInterpolantSequences, 27/402 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