/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/showcase/FischerWithBug.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 05:58:29,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 05:58:29,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 05:58:29,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 05:58:29,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 05:58:29,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 05:58:29,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 05:58:29,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 05:58:29,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 05:58:29,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 05:58:29,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 05:58:29,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 05:58:29,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 05:58:29,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 05:58:29,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 05:58:29,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 05:58:29,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 05:58:29,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 05:58:29,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 05:58:29,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 05:58:29,348 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.epf [2021-06-17 05:58:29,368 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 05:58:29,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 05:58:29,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 05:58:29,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 05:58:29,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 05:58:29,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 05:58:29,369 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 05:58:29,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 05:58:29,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 05:58:29,371 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 05:58:29,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 05:58:29,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 05:58:29,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 05:58:29,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 05:58:29,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 05:58:29,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 05:58:29,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 05:58:29,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 05:58:29,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 05:58:29,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 05:58:29,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 05:58:29,372 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 05:58:29,372 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 05:58:29,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 05:58:29,372 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 05:58:29,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 05:58:29,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 05:58:29,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 05:58:29,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 05:58:29,639 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 05:58:29,645 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 05:58:29,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/showcase/FischerWithBug.bpl [2021-06-17 05:58:29,646 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/showcase/FischerWithBug.bpl' [2021-06-17 05:58:29,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 05:58:29,684 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 05:58:29,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 05:58:29,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 05:58:29,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 05:58:29,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 05:58:29,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 05:58:29,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 05:58:29,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 05:58:29,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... [2021-06-17 05:58:29,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 05:58:29,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 05:58:29,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 05:58:29,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 05:58:29,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 05:58:29,806 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Process2 given in one single declaration [2021-06-17 05:58:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure Process2 [2021-06-17 05:58:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure Process2 [2021-06-17 05:58:29,807 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Process1 given in one single declaration [2021-06-17 05:58:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure Process1 [2021-06-17 05:58:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure Process1 [2021-06-17 05:58:29,807 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 05:58:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 05:58:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 05:58:29,807 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Clock given in one single declaration [2021-06-17 05:58:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure Clock [2021-06-17 05:58:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure Clock [2021-06-17 05:58:29,808 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 05:58:29,943 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 05:58:29,943 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-06-17 05:58:29,944 INFO L202 PluginConnector]: Adding new model FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 05:58:29 BoogieIcfgContainer [2021-06-17 05:58:29,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 05:58:29,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 05:58:29,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 05:58:29,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 05:58:29,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 05:58:29" (1/2) ... [2021-06-17 05:58:29,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eda0aeb and model type FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 05:58:29, skipping insertion in model container [2021-06-17 05:58:29,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 05:58:29" (2/2) ... [2021-06-17 05:58:29,950 INFO L111 eAbstractionObserver]: Analyzing ICFG FischerWithBug.bpl [2021-06-17 05:58:29,954 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 05:58:29,954 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 05:58:29,954 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-06-17 05:58:29,954 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 05:58:29,978 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,979 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,980 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,980 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,980 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,980 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,980 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,981 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,981 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,982 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,982 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,982 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,983 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,983 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,983 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,983 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,988 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,989 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 05:58:29,990 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-17 05:58:30,004 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 05:58:30,058 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 05:58:30,058 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 05:58:30,058 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 05:58:30,059 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 05:58:30,059 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 05:58:30,059 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 05:58:30,059 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 05:58:30,059 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == Process2Thread1of1ForFork2======== [2021-06-17 05:58:30,158 INFO L430 AbstractCegarLoop]: === Iteration 1 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:30,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:30,163 INFO L82 PathProgramCache]: Analyzing trace with hash 326055189, now seen corresponding path program 1 times [2021-06-17 05:58:30,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:30,169 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598509238] [2021-06-17 05:58:30,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:58:30,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:30,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598509238] [2021-06-17 05:58:30,344 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598509238] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:30,344 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:30,344 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 05:58:30,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628140654] [2021-06-17 05:58:30,347 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 05:58:30,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:30,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 05:58:30,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 05:58:30,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,361 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:30,364 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:30,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,472 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 05:58:30,472 INFO L430 AbstractCegarLoop]: === Iteration 2 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:30,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:30,473 INFO L82 PathProgramCache]: Analyzing trace with hash 550866052, now seen corresponding path program 1 times [2021-06-17 05:58:30,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:30,473 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191795857] [2021-06-17 05:58:30,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:58:30,511 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:30,511 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191795857] [2021-06-17 05:58:30,511 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191795857] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:30,511 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:30,511 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 05:58:30,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925175651] [2021-06-17 05:58:30,513 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:30,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:30,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:30,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:30,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,514 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:30,514 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:30,733 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 05:58:30,733 INFO L430 AbstractCegarLoop]: === Iteration 3 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:30,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:30,734 INFO L82 PathProgramCache]: Analyzing trace with hash 309937240, now seen corresponding path program 1 times [2021-06-17 05:58:30,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:30,735 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864608976] [2021-06-17 05:58:30,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-06-17 05:58:30,883 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:30,884 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864608976] [2021-06-17 05:58:30,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864608976] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:30,884 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:30,884 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:30,884 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613352684] [2021-06-17 05:58:30,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:30,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:30,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:30,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:30,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,886 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:30,886 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:30,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:30,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:30,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,005 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 05:58:31,005 INFO L430 AbstractCegarLoop]: === Iteration 4 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:31,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:31,006 INFO L82 PathProgramCache]: Analyzing trace with hash -650515293, now seen corresponding path program 1 times [2021-06-17 05:58:31,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:31,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018752320] [2021-06-17 05:58:31,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-06-17 05:58:31,082 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:31,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018752320] [2021-06-17 05:58:31,085 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018752320] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:31,085 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:31,085 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:31,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065180433] [2021-06-17 05:58:31,086 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:31,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:31,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:31,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,087 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:31,087 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:31,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,233 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-17 05:58:31,233 INFO L430 AbstractCegarLoop]: === Iteration 5 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:31,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:31,234 INFO L82 PathProgramCache]: Analyzing trace with hash -539564084, now seen corresponding path program 2 times [2021-06-17 05:58:31,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:31,234 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257478560] [2021-06-17 05:58:31,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-06-17 05:58:31,312 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:31,312 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257478560] [2021-06-17 05:58:31,312 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257478560] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:31,312 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:31,312 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:31,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915088367] [2021-06-17 05:58:31,313 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:31,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:31,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:31,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:31,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,315 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:31,315 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:31,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,419 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-17 05:58:31,419 INFO L430 AbstractCegarLoop]: === Iteration 6 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:31,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:31,419 INFO L82 PathProgramCache]: Analyzing trace with hash -274070698, now seen corresponding path program 2 times [2021-06-17 05:58:31,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:31,421 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225515813] [2021-06-17 05:58:31,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:31,458 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-06-17 05:58:31,458 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:31,458 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225515813] [2021-06-17 05:58:31,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225515813] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:31,459 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:31,459 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:31,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002910446] [2021-06-17 05:58:31,459 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:31,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:31,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:31,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:31,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,460 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:31,460 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:31,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,548 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-17 05:58:31,548 INFO L430 AbstractCegarLoop]: === Iteration 7 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:31,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:31,549 INFO L82 PathProgramCache]: Analyzing trace with hash -250395749, now seen corresponding path program 3 times [2021-06-17 05:58:31,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:31,549 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320278920] [2021-06-17 05:58:31,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-06-17 05:58:31,582 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:31,583 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320278920] [2021-06-17 05:58:31,583 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320278920] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:31,583 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:31,583 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 05:58:31,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325229481] [2021-06-17 05:58:31,583 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 05:58:31,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:31,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 05:58:31,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 05:58:31,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,584 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:31,585 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:31,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:31,749 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-17 05:58:31,749 INFO L430 AbstractCegarLoop]: === Iteration 8 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:31,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:31,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1737341300, now seen corresponding path program 4 times [2021-06-17 05:58:31,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:31,750 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191069278] [2021-06-17 05:58:31,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-06-17 05:58:31,785 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:31,785 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191069278] [2021-06-17 05:58:31,785 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191069278] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:31,785 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:31,785 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 05:58:31,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551610922] [2021-06-17 05:58:31,790 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 05:58:31,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:31,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 05:58:31,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 05:58:31,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,791 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:31,791 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 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) [2021-06-17 05:58:31,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:31,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:31,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:31,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:31,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:31,974 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-17 05:58:31,974 INFO L430 AbstractCegarLoop]: === Iteration 9 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:31,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:31,974 INFO L82 PathProgramCache]: Analyzing trace with hash 731591881, now seen corresponding path program 5 times [2021-06-17 05:58:31,975 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:31,976 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857964576] [2021-06-17 05:58:31,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-06-17 05:58:31,996 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:31,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857964576] [2021-06-17 05:58:31,996 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857964576] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:31,996 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:31,997 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:31,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766539896] [2021-06-17 05:58:31,997 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:32,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:32,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:32,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:32,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:32,001 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:32,001 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:32,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:32,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:32,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:32,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:32,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,141 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-17 05:58:32,141 INFO L430 AbstractCegarLoop]: === Iteration 10 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:32,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:32,142 INFO L82 PathProgramCache]: Analyzing trace with hash -418272513, now seen corresponding path program 6 times [2021-06-17 05:58:32,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:32,142 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404252243] [2021-06-17 05:58:32,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:32,202 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 62 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-17 05:58:32,203 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:32,203 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404252243] [2021-06-17 05:58:32,203 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404252243] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 05:58:32,203 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467683276] [2021-06-17 05:58:32,203 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 05:58:32,253 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-17 05:58:32,254 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 05:58:32,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 05:58:32,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 05:58:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 58 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-06-17 05:58:32,515 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467683276] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 05:58:32,515 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 05:58:32,515 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 12 [2021-06-17 05:58:32,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067941795] [2021-06-17 05:58:32,516 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 05:58:32,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:32,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 05:58:32,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-06-17 05:58:32,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:32,517 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:32,517 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 7.5) internal successors, (90), 12 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:32,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:33,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 05:58:33,369 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-17 05:58:33,369 INFO L430 AbstractCegarLoop]: === Iteration 11 === [Process2Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:33,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:33,370 INFO L82 PathProgramCache]: Analyzing trace with hash 2030975541, now seen corresponding path program 7 times [2021-06-17 05:58:33,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:33,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913750354] [2021-06-17 05:58:33,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-17 05:58:33,407 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-17 05:58:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-17 05:58:33,451 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-17 05:58:33,498 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-17 05:58:33,498 INFO L573 BasicCegarLoop]: Counterexample might be feasible [2021-06-17 05:58:33,510 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-17 05:58:33,535 INFO L301 ceAbstractionStarter]: Result for error location Process2Thread1of1ForFork2 was UNSAFE (1/5) [2021-06-17 05:58:33,537 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 05:58:33,555 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 05:58:33,555 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 05:58:33,555 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 05:58:33,555 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 05:58:33,555 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 05:58:33,555 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 05:58:33,555 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 05:58:33,555 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == Process2======== [2021-06-17 05:58:33,815 INFO L301 ceAbstractionStarter]: Result for error location Process2 was SAFE (2/5) [2021-06-17 05:58:33,816 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-06-17 05:58:33,832 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 05:58:33,832 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 05:58:33,832 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 05:58:33,832 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 05:58:33,832 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 05:58:33,832 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 05:58:33,832 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 05:58:33,832 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == Process1======== Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 05:58:34,076 INFO L301 ceAbstractionStarter]: Result for error location Process1 was SAFE (3/5) [2021-06-17 05:58:34,077 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 05:58:34,081 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 05:58:34,081 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 05:58:34,081 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 05:58:34,081 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 05:58:34,081 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 05:58:34,081 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 05:58:34,081 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 05:58:34,081 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 05:58:34,381 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (4/5) [2021-06-17 05:58:34,381 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 05:58:34,386 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 05:58:34,386 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 05:58:34,386 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 05:58:34,386 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 05:58:34,386 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 05:58:34,386 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 05:58:34,386 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 05:58:34,386 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == Process1Thread1of1ForFork1======== [2021-06-17 05:58:34,425 INFO L430 AbstractCegarLoop]: === Iteration 1 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:34,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:34,426 INFO L82 PathProgramCache]: Analyzing trace with hash -1986709147, now seen corresponding path program 1 times [2021-06-17 05:58:34,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:34,426 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822270757] [2021-06-17 05:58:34,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:58:34,433 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:34,433 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822270757] [2021-06-17 05:58:34,433 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822270757] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:34,433 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:34,433 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 05:58:34,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307830193] [2021-06-17 05:58:34,433 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 05:58:34,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:34,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 05:58:34,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 05:58:34,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,434 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:34,434 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:34,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,440 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-17 05:58:34,441 INFO L430 AbstractCegarLoop]: === Iteration 2 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:34,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:34,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1309413604, now seen corresponding path program 1 times [2021-06-17 05:58:34,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:34,441 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170889380] [2021-06-17 05:58:34,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 05:58:34,449 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:34,449 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170889380] [2021-06-17 05:58:34,449 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170889380] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:34,449 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:34,449 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-06-17 05:58:34,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471835986] [2021-06-17 05:58:34,450 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:34,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:34,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:34,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:34,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,451 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:34,451 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:34,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,512 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-17 05:58:34,512 INFO L430 AbstractCegarLoop]: === Iteration 3 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:34,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:34,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1273138009, now seen corresponding path program 1 times [2021-06-17 05:58:34,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:34,512 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112105785] [2021-06-17 05:58:34,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-06-17 05:58:34,538 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:34,538 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112105785] [2021-06-17 05:58:34,538 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112105785] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:34,539 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:34,539 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:34,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652242264] [2021-06-17 05:58:34,539 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:34,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:34,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:34,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:34,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,540 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:34,540 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:34,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,540 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,602 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-17 05:58:34,602 INFO L430 AbstractCegarLoop]: === Iteration 4 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:34,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:34,603 INFO L82 PathProgramCache]: Analyzing trace with hash -349652305, now seen corresponding path program 1 times [2021-06-17 05:58:34,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:34,603 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972558774] [2021-06-17 05:58:34,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-06-17 05:58:34,621 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:34,621 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972558774] [2021-06-17 05:58:34,621 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972558774] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:34,621 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:34,621 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:34,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627627017] [2021-06-17 05:58:34,622 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:34,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:34,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:34,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:34,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,622 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:34,622 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 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) [2021-06-17 05:58:34,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,666 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-17 05:58:34,666 INFO L430 AbstractCegarLoop]: === Iteration 5 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:34,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:34,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1122987757, now seen corresponding path program 2 times [2021-06-17 05:58:34,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:34,666 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579545234] [2021-06-17 05:58:34,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-06-17 05:58:34,683 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:34,683 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579545234] [2021-06-17 05:58:34,683 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579545234] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:34,683 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:34,683 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:34,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179188864] [2021-06-17 05:58:34,683 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:34,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:34,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:34,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:34,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,684 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:34,684 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:34,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,744 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-17 05:58:34,744 INFO L430 AbstractCegarLoop]: === Iteration 6 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:34,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:34,744 INFO L82 PathProgramCache]: Analyzing trace with hash 582325919, now seen corresponding path program 2 times [2021-06-17 05:58:34,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:34,745 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77035316] [2021-06-17 05:58:34,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-06-17 05:58:34,760 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:34,760 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77035316] [2021-06-17 05:58:34,760 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77035316] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:34,760 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:34,760 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 05:58:34,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939819473] [2021-06-17 05:58:34,760 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 05:58:34,760 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:34,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 05:58:34,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 05:58:34,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,761 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:34,761 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:34,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:34,864 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-17 05:58:34,864 INFO L430 AbstractCegarLoop]: === Iteration 7 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:34,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:34,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1871952769, now seen corresponding path program 3 times [2021-06-17 05:58:34,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:34,865 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757928464] [2021-06-17 05:58:34,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-06-17 05:58:34,880 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:34,880 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757928464] [2021-06-17 05:58:34,881 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757928464] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:34,881 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:34,881 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 05:58:34,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435211595] [2021-06-17 05:58:34,881 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 05:58:34,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:34,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 05:58:34,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 05:58:34,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,882 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:34,882 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:34,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:34,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:34,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:34,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:35,013 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-17 05:58:35,013 INFO L430 AbstractCegarLoop]: === Iteration 8 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:35,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:35,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1067953762, now seen corresponding path program 4 times [2021-06-17 05:58:35,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:35,014 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954359030] [2021-06-17 05:58:35,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-06-17 05:58:35,032 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:35,032 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954359030] [2021-06-17 05:58:35,032 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954359030] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 05:58:35,032 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 05:58:35,033 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 05:58:35,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396280108] [2021-06-17 05:58:35,033 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 05:58:35,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:35,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 05:58:35,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 05:58:35,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:35,034 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:35,034 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:35,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:35,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:35,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:35,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:35,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:35,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:35,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:35,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,114 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-17 05:58:35,114 INFO L430 AbstractCegarLoop]: === Iteration 9 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:35,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:35,115 INFO L82 PathProgramCache]: Analyzing trace with hash -1425213936, now seen corresponding path program 5 times [2021-06-17 05:58:35,115 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:35,115 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68160760] [2021-06-17 05:58:35,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 05:58:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 70 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-06-17 05:58:35,160 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 05:58:35,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68160760] [2021-06-17 05:58:35,161 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68160760] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 05:58:35,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157654196] [2021-06-17 05:58:35,161 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 [2021-06-17 05:58:35,201 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-17 05:58:35,201 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 05:58:35,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-17 05:58:35,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 05:58:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 76 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-06-17 05:58:35,375 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [157654196] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 05:58:35,375 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 05:58:35,375 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-06-17 05:58:35,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330839771] [2021-06-17 05:58:35,376 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-17 05:58:35,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 05:58:35,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-17 05:58:35,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-17 05:58:35,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:35,378 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 05:58:35,378 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 8.4) internal successors, (126), 15 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:35,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:36,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 05:58:36,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:36,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:36,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:36,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:36,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:36,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 05:58:36,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 05:58:36,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 05:58:36,777 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 05:58:36,777 INFO L430 AbstractCegarLoop]: === Iteration 10 === [Process1Err0ASSERT_VIOLATIONASSERT]=== [2021-06-17 05:58:36,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 05:58:36,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1125706795, now seen corresponding path program 6 times [2021-06-17 05:58:36,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 05:58:36,778 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149409834] [2021-06-17 05:58:36,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 05:58:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-17 05:58:36,794 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-17 05:58:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-17 05:58:36,804 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-17 05:58:36,809 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-17 05:58:36,810 INFO L573 BasicCegarLoop]: Counterexample might be feasible [2021-06-17 05:58:36,810 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-17 05:58:36,813 INFO L301 ceAbstractionStarter]: Result for error location Process1Thread1of1ForFork1 was UNSAFE (5/5) [2021-06-17 05:58:36,813 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 05:58:36,854 INFO L202 PluginConnector]: Adding new model FischerWithBug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 05:58:36 BasicIcfg [2021-06-17 05:58:36,854 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 05:58:36,855 INFO L168 Benchmark]: Toolchain (without parser) took 7170.60 ms. Allocated memory was 186.6 MB in the beginning and 486.5 MB in the end (delta: 299.9 MB). Free memory was 166.9 MB in the beginning and 325.1 MB in the end (delta: -158.2 MB). Peak memory consumption was 142.2 MB. Max. memory is 8.0 GB. [2021-06-17 05:58:36,855 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 186.6 MB. Free memory is still 168.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 05:58:36,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.81 ms. Allocated memory is still 186.6 MB. Free memory was 166.8 MB in the beginning and 165.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 05:58:36,855 INFO L168 Benchmark]: Boogie Preprocessor took 13.46 ms. Allocated memory is still 186.6 MB. Free memory was 165.4 MB in the beginning and 164.4 MB in the end (delta: 980.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 05:58:36,855 INFO L168 Benchmark]: RCFGBuilder took 204.70 ms. Allocated memory is still 186.6 MB. Free memory was 164.3 MB in the beginning and 151.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-17 05:58:36,855 INFO L168 Benchmark]: TraceAbstraction took 6908.67 ms. Allocated memory was 186.6 MB in the beginning and 486.5 MB in the end (delta: 299.9 MB). Free memory was 151.3 MB in the beginning and 325.1 MB in the end (delta: -173.8 MB). Peak memory consumption was 126.5 MB. Max. memory is 8.0 GB. [2021-06-17 05:58:36,856 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 0.15 ms. Allocated memory is still 186.6 MB. Free memory is still 168.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 38.81 ms. Allocated memory is still 186.6 MB. Free memory was 166.8 MB in the beginning and 165.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.46 ms. Allocated memory is still 186.6 MB. Free memory was 165.4 MB in the beginning and 164.4 MB in the end (delta: 980.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 204.70 ms. Allocated memory is still 186.6 MB. Free memory was 164.3 MB in the beginning and 151.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 6908.67 ms. Allocated memory was 186.6 MB in the beginning and 486.5 MB in the end (delta: 299.9 MB). Free memory was 151.3 MB in the beginning and 325.1 MB in the end (delta: -173.8 MB). Peak memory consumption was 126.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 27517, positive: 20605, positive conditional: 19346, positive unconditional: 1259, negative: 6912, negative conditional: 6844, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 22952, positive: 20605, positive conditional: 19346, positive unconditional: 1259, negative: 2347, negative conditional: 2279, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 22952, positive: 20491, positive conditional: 0, positive unconditional: 20491, negative: 2461, negative conditional: 0, negative unconditional: 2461, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 876, positive: 835, positive conditional: 0, positive unconditional: 835, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 876, positive: 809, positive conditional: 0, positive unconditional: 809, negative: 67, negative conditional: 0, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 67, positive: 26, positive conditional: 0, positive unconditional: 26, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 22952, positive: 19656, positive conditional: 0, positive unconditional: 19656, negative: 2420, negative conditional: 0, negative unconditional: 2420, unknown: 876, unknown conditional: 0, unknown unconditional: 876] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843 ], Maximal queried relation: 10, Independence queries for same thread: 4565 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 714, Number of persistent set computation: 9642, Number of trivial persistent sets: 8134, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 27517, positive: 20605, positive conditional: 19346, positive unconditional: 1259, negative: 6912, negative conditional: 6844, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 22952, positive: 20605, positive conditional: 19346, positive unconditional: 1259, negative: 2347, negative conditional: 2279, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 22952, positive: 20491, positive conditional: 0, positive unconditional: 20491, negative: 2461, negative conditional: 0, negative unconditional: 2461, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 876, positive: 835, positive conditional: 0, positive unconditional: 835, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 876, positive: 809, positive conditional: 0, positive unconditional: 809, negative: 67, negative conditional: 0, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 67, positive: 26, positive conditional: 0, positive unconditional: 26, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 22952, positive: 19656, positive conditional: 0, positive unconditional: 19656, negative: 2420, negative conditional: 0, negative unconditional: 2420, unknown: 876, unknown conditional: 0, unknown unconditional: 876] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843, SemanticConditionEliminator.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16743, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 16629, negative conditional: 1661, negative unconditional: 14968, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 167, positive: 43, positive conditional: 17, positive unconditional: 26, negative: 124, negative conditional: 83, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 329, positive: 84, positive conditional: 30, positive unconditional: 54, negative: 245, negative conditional: 146, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 16743, positive: 97, positive conditional: 97, positive unconditional: 0, negative: 16546, negative conditional: 1578, negative unconditional: 14968, unknown: 100, unknown conditional: 100, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 976, Positive cache size: 852, Positive conditional cache size: 17, Positive unconditional cache size: 835, Negative cache size: 124, Negative conditional cache size: 83, Negative unconditional cache size: 41, Eliminated conditions: 14843 ], Maximal queried relation: 10, Independence queries for same thread: 4565 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11375, positive: 8799, positive conditional: 7460, positive unconditional: 1339, negative: 2576, negative conditional: 2511, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 9486, positive: 8799, positive conditional: 7460, positive unconditional: 1339, negative: 687, negative conditional: 622, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 9486, positive: 8799, positive conditional: 0, positive unconditional: 8799, negative: 687, negative conditional: 0, negative unconditional: 687, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 913, positive: 870, positive conditional: 0, positive unconditional: 870, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 913, positive: 843, positive conditional: 0, positive unconditional: 843, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 60, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9486, positive: 7929, positive conditional: 0, positive unconditional: 7929, negative: 644, negative conditional: 0, negative unconditional: 644, unknown: 913, unknown conditional: 0, unknown unconditional: 913] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 870, Positive conditional cache size: 0, Positive unconditional cache size: 870, Negative cache size: 43, Negative conditional cache size: 0, Negative unconditional cache size: 43 ], Maximal queried relation: 0, Independence queries for same thread: 1889 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 173, Number of persistent set computation: 3416, Number of trivial persistent sets: 2235, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11375, positive: 8799, positive conditional: 7460, positive unconditional: 1339, negative: 2576, negative conditional: 2511, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 9486, positive: 8799, positive conditional: 7460, positive unconditional: 1339, negative: 687, negative conditional: 622, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 9486, positive: 8799, positive conditional: 0, positive unconditional: 8799, negative: 687, negative conditional: 0, negative unconditional: 687, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 913, positive: 870, positive conditional: 0, positive unconditional: 870, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 913, positive: 843, positive conditional: 0, positive unconditional: 843, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 60, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 47, negative conditional: 0, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9486, positive: 7929, positive conditional: 0, positive unconditional: 7929, negative: 644, negative conditional: 0, negative unconditional: 644, unknown: 913, unknown conditional: 0, unknown unconditional: 913] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 870, Positive conditional cache size: 0, Positive unconditional cache size: 870, Negative cache size: 43, Negative conditional cache size: 0, Negative unconditional cache size: 43 ], Maximal queried relation: 0, Independence queries for same thread: 1889 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11375, positive: 8799, positive conditional: 7460, positive unconditional: 1339, negative: 2576, negative conditional: 2511, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 9486, positive: 8799, positive conditional: 7460, positive unconditional: 1339, negative: 687, negative conditional: 622, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 9486, positive: 8799, positive conditional: 0, positive unconditional: 8799, negative: 687, negative conditional: 0, negative unconditional: 687, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 913, positive: 870, positive conditional: 0, positive unconditional: 870, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 913, positive: 843, positive conditional: 0, positive unconditional: 843, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 58, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 45, negative conditional: 0, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9486, positive: 7929, positive conditional: 0, positive unconditional: 7929, negative: 644, negative conditional: 0, negative unconditional: 644, unknown: 913, unknown conditional: 0, unknown unconditional: 913] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 870, Positive conditional cache size: 0, Positive unconditional cache size: 870, Negative cache size: 43, Negative conditional cache size: 0, Negative unconditional cache size: 43 ], Maximal queried relation: 0, Independence queries for same thread: 1889 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 166, Number of persistent set computation: 3416, Number of trivial persistent sets: 2235, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11375, positive: 8799, positive conditional: 7460, positive unconditional: 1339, negative: 2576, negative conditional: 2511, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 9486, positive: 8799, positive conditional: 7460, positive unconditional: 1339, negative: 687, negative conditional: 622, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 9486, positive: 8799, positive conditional: 0, positive unconditional: 8799, negative: 687, negative conditional: 0, negative unconditional: 687, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 913, positive: 870, positive conditional: 0, positive unconditional: 870, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 913, positive: 843, positive conditional: 0, positive unconditional: 843, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 58, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 45, negative conditional: 0, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9486, positive: 7929, positive conditional: 0, positive unconditional: 7929, negative: 644, negative conditional: 0, negative unconditional: 644, unknown: 913, unknown conditional: 0, unknown unconditional: 913] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 870, Positive conditional cache size: 0, Positive unconditional cache size: 870, Negative cache size: 43, Negative conditional cache size: 0, Negative unconditional cache size: 43 ], Maximal queried relation: 0, Independence queries for same thread: 1889 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11892, positive: 9206, positive conditional: 7975, positive unconditional: 1231, negative: 2686, negative conditional: 2621, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 9896, positive: 9206, positive conditional: 7975, positive unconditional: 1231, negative: 690, negative conditional: 625, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 9896, positive: 9206, positive conditional: 0, positive unconditional: 9206, negative: 690, negative conditional: 0, negative unconditional: 690, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 913, positive: 870, positive conditional: 0, positive unconditional: 870, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 913, positive: 843, positive conditional: 0, positive unconditional: 843, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 82, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9896, positive: 8336, positive conditional: 0, positive unconditional: 8336, negative: 647, negative conditional: 0, negative unconditional: 647, unknown: 913, unknown conditional: 0, unknown unconditional: 913] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 870, Positive conditional cache size: 0, Positive unconditional cache size: 870, Negative cache size: 43, Negative conditional cache size: 0, Negative unconditional cache size: 43 ], Maximal queried relation: 0, Independence queries for same thread: 1996 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 184, Number of persistent set computation: 3725, Number of trivial persistent sets: 2391, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11892, positive: 9206, positive conditional: 7975, positive unconditional: 1231, negative: 2686, negative conditional: 2621, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 9896, positive: 9206, positive conditional: 7975, positive unconditional: 1231, negative: 690, negative conditional: 625, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 9896, positive: 9206, positive conditional: 0, positive unconditional: 9206, negative: 690, negative conditional: 0, negative unconditional: 690, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 913, positive: 870, positive conditional: 0, positive unconditional: 870, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 913, positive: 843, positive conditional: 0, positive unconditional: 843, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 70, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 82, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9896, positive: 8336, positive conditional: 0, positive unconditional: 8336, negative: 647, negative conditional: 0, negative unconditional: 647, unknown: 913, unknown conditional: 0, unknown unconditional: 913] , Statistics on independence cache: Total cache size (in pairs): 913, Positive cache size: 870, Positive conditional cache size: 0, Positive unconditional cache size: 870, Negative cache size: 43, Negative conditional cache size: 0, Negative unconditional cache size: 43 ], Maximal queried relation: 0, Independence queries for same thread: 1996 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 26183, positive: 19507, positive conditional: 18309, positive unconditional: 1198, negative: 6676, negative conditional: 6607, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 21714, positive: 19507, positive conditional: 18309, positive unconditional: 1198, negative: 2207, negative conditional: 2138, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 21714, positive: 19429, positive conditional: 0, positive unconditional: 19429, negative: 2285, negative conditional: 0, negative unconditional: 2285, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 874, positive: 832, positive conditional: 0, positive unconditional: 832, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 874, positive: 806, positive conditional: 0, positive unconditional: 806, negative: 68, negative conditional: 0, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 68, positive: 26, positive conditional: 0, positive unconditional: 26, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 21714, positive: 18597, positive conditional: 0, positive unconditional: 18597, negative: 2243, negative conditional: 0, negative unconditional: 2243, unknown: 874, unknown conditional: 0, unknown unconditional: 874] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041 ], Maximal queried relation: 9, Independence queries for same thread: 4469 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 331, Number of persistent set computation: 9576, Number of trivial persistent sets: 8246, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 26183, positive: 19507, positive conditional: 18309, positive unconditional: 1198, negative: 6676, negative conditional: 6607, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 21714, positive: 19507, positive conditional: 18309, positive unconditional: 1198, negative: 2207, negative conditional: 2138, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 21714, positive: 19429, positive conditional: 0, positive unconditional: 19429, negative: 2285, negative conditional: 0, negative unconditional: 2285, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 874, positive: 832, positive conditional: 0, positive unconditional: 832, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 874, positive: 806, positive conditional: 0, positive unconditional: 806, negative: 68, negative conditional: 0, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 68, positive: 26, positive conditional: 0, positive unconditional: 26, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 21714, positive: 18597, positive conditional: 0, positive unconditional: 18597, negative: 2243, negative conditional: 0, negative unconditional: 2243, unknown: 874, unknown conditional: 0, unknown unconditional: 874] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041, SemanticConditionEliminator.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15405, positive: 78, positive conditional: 78, positive unconditional: 0, negative: 15327, negative conditional: 2157, negative unconditional: 13170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 205, positive: 40, positive conditional: 14, positive unconditional: 26, negative: 165, negative conditional: 123, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 189, positive: 22, positive conditional: 9, positive unconditional: 12, negative: 168, negative conditional: 116, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 15405, positive: 64, positive conditional: 64, positive unconditional: 0, negative: 15204, negative conditional: 2034, negative unconditional: 13170, unknown: 137, unknown conditional: 137, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1011, Positive cache size: 846, Positive conditional cache size: 14, Positive unconditional cache size: 832, Negative cache size: 165, Negative conditional cache size: 123, Negative unconditional cache size: 42, Eliminated conditions: 13041 ], Maximal queried relation: 9, Independence queries for same thread: 4469 - CounterExampleResult [Line: 87]: assertion can be violated assertion can be violated We found a FailurePath: [L28] 0 critical := 0; VAL [critical=0] [L29] 0 clk := 0; VAL [clk=0, critical=0] [L30] 0 assume wait >= 1; VAL [clk=0, critical=0, wait=1] [L33] 0 assume wait >= delay; VAL [clk=0, critical=0, delay=1, wait=1] [L34] FORK 0 fork 0 Clock(); VAL [clk=0, critical=0, delay=1, wait=1] [L35] FORK 0 fork 1 Process1(); VAL [clk=0, critical=0, delay=1, wait=1] [L57] COND TRUE 2 lock != 1 VAL [clk=0, critical=0, delay=1, lock=0, wait=1] [L58] 2 deadline := clk + delay; VAL [clk=0, critical=0, deadline=1, delay=1, lock=0, wait=1] [L59] 2 assume lock == 0; VAL [clk=0, critical=0, deadline=1, delay=1, lock=0, wait=1] [L60] 2 lock := 1; VAL [clk=0, critical=0, deadline=1, delay=1, lock=1, wait=1] [L61] 2 assume clk <= deadline; VAL [clk=0, critical=0, deadline=1, delay=1, lock=1, wait=1] [L62] 2 deadline := clk + wait; VAL [clk=0, critical=0, deadline=1, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L63] 2 assume clk >= deadline; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L64] 2 assume lock == 1; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L66] 2 assert critical == 0; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L67] 2 critical := 1; VAL [clk=1, critical=1, deadline=1, delay=1, lock=1, wait=1] [L68] 2 critical := 0; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L69] 2 lock := 0; VAL [clk=1, critical=0, deadline=1, delay=1, lock=0, wait=1] [L57] COND TRUE 2 lock != 1 VAL [clk=1, critical=0, deadline=1, delay=1, lock=0, wait=1] [L58] 2 deadline := clk + delay; VAL [clk=1, critical=0, deadline=2, delay=1, lock=0, wait=1] [L59] 2 assume lock == 0; VAL [clk=1, critical=0, deadline=2, delay=1, lock=0, wait=1] [L60] 2 lock := 1; VAL [clk=1, critical=0, deadline=2, delay=1, lock=1, wait=1] [L61] 2 assume clk <= deadline; VAL [clk=1, critical=0, deadline=2, delay=1, lock=1, wait=1] [L62] 2 deadline := clk + wait; VAL [clk=1, critical=0, deadline=2, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=2, critical=0, deadline=2, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L63] 2 assume clk >= deadline; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L64] 2 assume lock == 1; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L66] 2 assert critical == 0; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L67] 2 critical := 1; VAL [clk=3, critical=1, deadline=2, delay=1, lock=1, wait=1] [L68] 2 critical := 0; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L69] 2 lock := 0; VAL [clk=3, critical=0, deadline=2, delay=1, lock=0, wait=1] [L57] COND TRUE 2 lock != 1 VAL [clk=3, critical=0, deadline=2, delay=1, lock=0, wait=1] [L44] 1 clk := clk + 1; VAL [clk=4, critical=0, deadline=2, delay=1, lock=0, wait=1] [L36] FORK 0 fork 2 Process2(); VAL [clk=4, critical=0, deadline=2, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=4, critical=0, deadline=2, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=0, wait=1] [L81] 3 lock := 2; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=5, critical=2, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L89] 3 critical := 0; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L90] 3 lock := 0; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=0, wait=1] [L81] 3 lock := 2; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=2, wait=1] [L58] 2 deadline := clk + delay; VAL [clk=5, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=6, critical=2, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L89] 3 critical := 0; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L90] 3 lock := 0; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=0, wait=1] [L59] 2 assume lock == 0; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=0, wait=1] [L60] 2 lock := 1; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=1, wait=1] [L61] 2 assume clk <= deadline; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=1, wait=1] [L62] 2 deadline := clk + wait; VAL [clk=6, critical=0, deadline=7, deadline=7, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=1, wait=1] [L63] 2 assume clk >= deadline; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=1, wait=1] [L64] 2 assume lock == 1; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=1, wait=1] [L81] 3 lock := 2; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=7, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L66] 2 assert critical == 0; VAL [clk=7, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L67] 2 critical := 1; VAL [clk=7, critical=1, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L68] 2 critical := 0; VAL [clk=7, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=8, critical=2, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L89] 3 critical := 0; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L90] 3 lock := 0; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=8, critical=0, deadline=9, deadline=7, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=8, critical=0, deadline=9, deadline=7, delay=1, lock=0, wait=1] [L69] 2 lock := 0; VAL [clk=8, critical=0, deadline=9, deadline=7, delay=1, lock=0, wait=1] [L57] COND TRUE 2 lock != 1 VAL [clk=8, critical=0, deadline=9, deadline=7, delay=1, lock=0, wait=1] [L58] 2 deadline := clk + delay; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=0, wait=1] [L59] 2 assume lock == 0; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=0, wait=1] [L81] 3 lock := 2; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=9, critical=2, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L89] 3 critical := 0; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L60] 2 lock := 1; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=1, wait=1] [L61] 2 assume clk <= deadline; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=1, wait=1] [L62] 2 deadline := clk + wait; VAL [clk=9, critical=0, deadline=9, deadline=10, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=1, wait=1] [L63] 2 assume clk >= deadline; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=1, wait=1] [L64] 2 assume lock == 1; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=1, wait=1] [L90] 3 lock := 0; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=0, wait=1] [L66] 2 assert critical == 0; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=0, wait=1] [L67] 2 critical := 1; VAL [clk=10, critical=1, deadline=9, deadline=10, delay=1, lock=0, wait=1] [L44] 1 clk := clk + 1; VAL [clk=11, critical=1, deadline=9, deadline=10, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=11, critical=1, deadline=12, deadline=10, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=11, critical=1, deadline=12, deadline=10, delay=1, lock=0, wait=1] [L81] 3 lock := 2; VAL [clk=11, critical=1, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=11, critical=1, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=11, critical=1, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=12, critical=1, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=12, critical=1, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=12, critical=1, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=12, critical=1, deadline=12, deadline=10, delay=1, lock=2, wait=1] - CounterExampleResult [Line: 66]: assertion can be violated assertion can be violated We found a FailurePath: [L28] 0 critical := 0; VAL [critical=0] [L29] 0 clk := 0; VAL [clk=0, critical=0] [L30] 0 assume wait >= 1; VAL [clk=0, critical=0, wait=1] [L33] 0 assume wait >= delay; VAL [clk=0, critical=0, delay=1, wait=1] [L34] FORK 0 fork 0 Clock(); VAL [clk=0, critical=0, delay=1, wait=1] [L35] FORK 0 fork 1 Process1(); VAL [clk=0, critical=0, delay=1, wait=1] [L57] COND TRUE 2 lock != 1 VAL [clk=0, critical=0, delay=1, lock=0, wait=1] [L58] 2 deadline := clk + delay; VAL [clk=0, critical=0, deadline=1, delay=1, lock=0, wait=1] [L59] 2 assume lock == 0; VAL [clk=0, critical=0, deadline=1, delay=1, lock=0, wait=1] [L60] 2 lock := 1; VAL [clk=0, critical=0, deadline=1, delay=1, lock=1, wait=1] [L61] 2 assume clk <= deadline; VAL [clk=0, critical=0, deadline=1, delay=1, lock=1, wait=1] [L62] 2 deadline := clk + wait; VAL [clk=0, critical=0, deadline=1, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L63] 2 assume clk >= deadline; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L64] 2 assume lock == 1; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L66] 2 assert critical == 0; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L67] 2 critical := 1; VAL [clk=1, critical=1, deadline=1, delay=1, lock=1, wait=1] [L68] 2 critical := 0; VAL [clk=1, critical=0, deadline=1, delay=1, lock=1, wait=1] [L69] 2 lock := 0; VAL [clk=1, critical=0, deadline=1, delay=1, lock=0, wait=1] [L57] COND TRUE 2 lock != 1 VAL [clk=1, critical=0, deadline=1, delay=1, lock=0, wait=1] [L58] 2 deadline := clk + delay; VAL [clk=1, critical=0, deadline=2, delay=1, lock=0, wait=1] [L59] 2 assume lock == 0; VAL [clk=1, critical=0, deadline=2, delay=1, lock=0, wait=1] [L60] 2 lock := 1; VAL [clk=1, critical=0, deadline=2, delay=1, lock=1, wait=1] [L61] 2 assume clk <= deadline; VAL [clk=1, critical=0, deadline=2, delay=1, lock=1, wait=1] [L62] 2 deadline := clk + wait; VAL [clk=1, critical=0, deadline=2, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=2, critical=0, deadline=2, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L63] 2 assume clk >= deadline; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L64] 2 assume lock == 1; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L66] 2 assert critical == 0; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L67] 2 critical := 1; VAL [clk=3, critical=1, deadline=2, delay=1, lock=1, wait=1] [L68] 2 critical := 0; VAL [clk=3, critical=0, deadline=2, delay=1, lock=1, wait=1] [L69] 2 lock := 0; VAL [clk=3, critical=0, deadline=2, delay=1, lock=0, wait=1] [L57] COND TRUE 2 lock != 1 VAL [clk=3, critical=0, deadline=2, delay=1, lock=0, wait=1] [L44] 1 clk := clk + 1; VAL [clk=4, critical=0, deadline=2, delay=1, lock=0, wait=1] [L36] FORK 0 fork 2 Process2(); VAL [clk=4, critical=0, deadline=2, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=4, critical=0, deadline=2, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=0, wait=1] [L81] 3 lock := 2; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=4, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=5, critical=2, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L89] 3 critical := 0; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=2, wait=1] [L90] 3 lock := 0; VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=5, critical=0, deadline=5, deadline=2, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=0, wait=1] [L81] 3 lock := 2; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=5, critical=0, deadline=6, deadline=2, delay=1, lock=2, wait=1] [L58] 2 deadline := clk + delay; VAL [clk=5, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=6, critical=2, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L89] 3 critical := 0; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=2, wait=1] [L90] 3 lock := 0; VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=6, critical=0, deadline=6, deadline=6, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=0, wait=1] [L59] 2 assume lock == 0; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=0, wait=1] [L60] 2 lock := 1; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=1, wait=1] [L61] 2 assume clk <= deadline; VAL [clk=6, critical=0, deadline=7, deadline=6, delay=1, lock=1, wait=1] [L62] 2 deadline := clk + wait; VAL [clk=6, critical=0, deadline=7, deadline=7, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=1, wait=1] [L63] 2 assume clk >= deadline; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=1, wait=1] [L64] 2 assume lock == 1; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=1, wait=1] [L81] 3 lock := 2; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=7, critical=0, deadline=7, deadline=7, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=7, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L66] 2 assert critical == 0; VAL [clk=7, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L67] 2 critical := 1; VAL [clk=7, critical=1, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L68] 2 critical := 0; VAL [clk=7, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=8, critical=2, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L89] 3 critical := 0; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=2, wait=1] [L90] 3 lock := 0; VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=8, critical=0, deadline=8, deadline=7, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=8, critical=0, deadline=9, deadline=7, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=8, critical=0, deadline=9, deadline=7, delay=1, lock=0, wait=1] [L69] 2 lock := 0; VAL [clk=8, critical=0, deadline=9, deadline=7, delay=1, lock=0, wait=1] [L57] COND TRUE 2 lock != 1 VAL [clk=8, critical=0, deadline=9, deadline=7, delay=1, lock=0, wait=1] [L58] 2 deadline := clk + delay; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=0, wait=1] [L59] 2 assume lock == 0; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=0, wait=1] [L81] 3 lock := 2; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=8, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=9, critical=2, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L89] 3 critical := 0; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=2, wait=1] [L60] 2 lock := 1; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=1, wait=1] [L61] 2 assume clk <= deadline; VAL [clk=9, critical=0, deadline=9, deadline=9, delay=1, lock=1, wait=1] [L62] 2 deadline := clk + wait; VAL [clk=9, critical=0, deadline=9, deadline=10, delay=1, lock=1, wait=1] [L44] 1 clk := clk + 1; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=1, wait=1] [L63] 2 assume clk >= deadline; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=1, wait=1] [L64] 2 assume lock == 1; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=1, wait=1] [L90] 3 lock := 0; VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=0, wait=1] [L78] COND TRUE 3 lock != 2 VAL [clk=10, critical=0, deadline=9, deadline=10, delay=1, lock=0, wait=1] [L79] 3 deadline := clk + delay; VAL [clk=10, critical=0, deadline=11, deadline=10, delay=1, lock=0, wait=1] [L80] 3 assume lock == 0; VAL [clk=10, critical=0, deadline=11, deadline=10, delay=1, lock=0, wait=1] [L81] 3 lock := 2; VAL [clk=10, critical=0, deadline=11, deadline=10, delay=1, lock=2, wait=1] [L82] 3 assume clk <= deadline; VAL [clk=10, critical=0, deadline=11, deadline=10, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=11, critical=0, deadline=11, deadline=10, delay=1, lock=2, wait=1] [L83] 3 deadline := clk + wait; VAL [clk=11, critical=0, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L44] 1 clk := clk + 1; VAL [clk=12, critical=0, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L84] 3 assume clk >= deadline; VAL [clk=12, critical=0, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L85] 3 assume lock == 2; VAL [clk=12, critical=0, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L87] 3 assert critical == 0; VAL [clk=12, critical=0, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L88] 3 critical := 2; VAL [clk=12, critical=2, deadline=12, deadline=10, delay=1, lock=2, wait=1] [L66] 2 assert critical == 0; VAL [clk=12, critical=2, deadline=12, deadline=10, delay=1, lock=2, wait=1] - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: Process2Thread1of1ForFork2 with 1 thread instances CFG has 7 procedures, 78 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3517.7ms, OverallIterations: 11, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.6ms, PartialOrderReductionTime: 1995.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 48, 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: 48.5ms SsaConstructionTime, 206.2ms SatisfiabilityAnalysisTime, 632.6ms InterpolantComputationTime, 1240 NumberOfCodeBlocks, 1240 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1106 ConstructedInterpolants, 0 QuantifiedInterpolants, 1518 SizeOfPredicates, 4 NumberOfNonLiveVariables, 146 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 2184/2200 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: Process2 with 1 thread instances CFG has 7 procedures, 78 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 277.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 257.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: Process1 with 1 thread instances CFG has 7 procedures, 78 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 259.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 241.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 78 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 302.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 296.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: Process1Thread1of1ForFork1 with 1 thread instances CFG has 7 procedures, 78 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2430.9ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 1751.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 59, 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: 12.6ms SsaConstructionTime, 59.0ms SatisfiabilityAnalysisTime, 296.4ms InterpolantComputationTime, 1116 NumberOfCodeBlocks, 1116 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 983 ConstructedInterpolants, 0 QuantifiedInterpolants, 1663 SizeOfPredicates, 4 NumberOfNonLiveVariables, 165 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 1866/1918 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 proved your program to be incorrect! Received shutdown request...