/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps '"3,2 1,1 2,2"' --traceabstraction.defines.what.statements.are.considered.a.step.in.por GLOBAL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_84-list2_racing2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-32214ab [2023-05-20 04:36:36,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-05-20 04:36:36,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-05-20 04:36:36,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-05-20 04:36:36,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-05-20 04:36:36,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-05-20 04:36:36,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-05-20 04:36:36,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-05-20 04:36:36,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-05-20 04:36:36,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-05-20 04:36:36,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-05-20 04:36:36,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-05-20 04:36:36,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-05-20 04:36:36,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-05-20 04:36:36,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-05-20 04:36:36,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-05-20 04:36:36,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-05-20 04:36:36,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-05-20 04:36:36,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-05-20 04:36:36,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-05-20 04:36:36,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-05-20 04:36:36,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-05-20 04:36:36,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-05-20 04:36:36,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-05-20 04:36:36,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-05-20 04:36:36,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-05-20 04:36:36,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-05-20 04:36:36,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-05-20 04:36:36,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-05-20 04:36:36,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-05-20 04:36:36,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-05-20 04:36:36,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-05-20 04:36:36,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-05-20 04:36:36,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-05-20 04:36:36,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-05-20 04:36:36,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-05-20 04:36:36,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-05-20 04:36:36,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-05-20 04:36:36,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-05-20 04:36:36,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-05-20 04:36:36,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-05-20 04:36:36,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-20 04:36:36,701 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-20 04:36:36,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-20 04:36:36,702 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-20 04:36:36,702 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-20 04:36:36,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-20 04:36:36,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-20 04:36:36,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-20 04:36:36,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-20 04:36:36,703 INFO L138 SettingsManager]: * Use SBE=true [2023-05-20 04:36:36,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-20 04:36:36,703 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-20 04:36:36,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-20 04:36:36,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-20 04:36:36,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-20 04:36:36,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-20 04:36:36,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-20 04:36:36,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-20 04:36:36,704 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-20 04:36:36,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-20 04:36:36,707 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-20 04:36:36,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-20 04:36:36,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-20 04:36:36,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-20 04:36:36,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-20 04:36:36,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-20 04:36:36,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-20 04:36:36,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-20 04:36:36,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-20 04:36:36,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-20 04:36:36,709 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-20 04:36:36,709 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-20 04:36:36,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-20 04:36:36,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-20 04:36:36,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-20 04:36:36,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-20 04:36:36,710 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-20 04:36:36,711 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> 3,2 1,1 2,2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> GLOBAL_READ_WRITE [2023-05-20 04:36:36,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-20 04:36:36,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-20 04:36:36,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-20 04:36:36,944 INFO L271 PluginConnector]: Initializing CDTParser... [2023-05-20 04:36:36,945 INFO L275 PluginConnector]: CDTParser initialized [2023-05-20 04:36:36,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_84-list2_racing2.i [2023-05-20 04:36:37,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a7ca10d/cb21fc188ac24761864b83d321164dd6/FLAG28ad65285 [2023-05-20 04:36:37,505 INFO L306 CDTParser]: Found 1 translation units. [2023-05-20 04:36:37,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_84-list2_racing2.i [2023-05-20 04:36:37,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a7ca10d/cb21fc188ac24761864b83d321164dd6/FLAG28ad65285 [2023-05-20 04:36:37,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a7ca10d/cb21fc188ac24761864b83d321164dd6 [2023-05-20 04:36:37,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-20 04:36:37,984 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-20 04:36:37,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-05-20 04:36:37,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-05-20 04:36:37,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-05-20 04:36:37,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.05 04:36:37" (1/1) ... [2023-05-20 04:36:37,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d0971e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:37, skipping insertion in model container [2023-05-20 04:36:37,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.05 04:36:37" (1/1) ... [2023-05-20 04:36:38,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-05-20 04:36:38,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-05-20 04:36:38,483 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-05-20 04:36:38,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-20 04:36:38,560 INFO L203 MainTranslator]: Completed pre-run [2023-05-20 04:36:38,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-05-20 04:36:38,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-20 04:36:38,686 INFO L208 MainTranslator]: Completed translation [2023-05-20 04:36:38,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38 WrapperNode [2023-05-20 04:36:38,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-05-20 04:36:38,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-05-20 04:36:38,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-05-20 04:36:38,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-05-20 04:36:38,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,772 INFO L138 Inliner]: procedures = 279, calls = 88, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 378 [2023-05-20 04:36:38,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-05-20 04:36:38,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-20 04:36:38,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-20 04:36:38,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-05-20 04:36:38,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-20 04:36:38,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-20 04:36:38,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-05-20 04:36:38,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-05-20 04:36:38,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (1/1) ... [2023-05-20 04:36:38,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-20 04:36:38,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-20 04:36:38,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-05-20 04:36:38,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-05-20 04:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-05-20 04:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-05-20 04:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-05-20 04:36:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-05-20 04:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-05-20 04:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-05-20 04:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-05-20 04:36:38,892 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-05-20 04:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-05-20 04:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-05-20 04:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-05-20 04:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-05-20 04:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-05-20 04:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-05-20 04:36:38,892 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-05-20 04:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-05-20 04:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-20 04:36:38,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-20 04:36:38,894 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2023-05-20 04:36:39,106 INFO L235 CfgBuilder]: Building ICFG [2023-05-20 04:36:39,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-20 04:36:39,551 INFO L276 CfgBuilder]: Performing block encoding [2023-05-20 04:36:39,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-20 04:36:39,561 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2023-05-20 04:36:39,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.05 04:36:39 BoogieIcfgContainer [2023-05-20 04:36:39,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-20 04:36:39,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-05-20 04:36:39,566 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-05-20 04:36:39,569 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-05-20 04:36:39,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.05 04:36:37" (1/3) ... [2023-05-20 04:36:39,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d9a060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.05 04:36:39, skipping insertion in model container [2023-05-20 04:36:39,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:36:38" (2/3) ... [2023-05-20 04:36:39,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d9a060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.05 04:36:39, skipping insertion in model container [2023-05-20 04:36:39,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.05 04:36:39" (3/3) ... [2023-05-20 04:36:39,571 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_84-list2_racing2.i [2023-05-20 04:36:39,578 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-05-20 04:36:39,587 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-05-20 04:36:39,587 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-05-20 04:36:39,587 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-05-20 04:36:39,728 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2023-05-20 04:36:39,803 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-20 04:36:39,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-20 04:36:39,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-20 04:36:39,809 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-20 04:36:39,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-05-20 04:36:39,850 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-20 04:36:39,873 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t3_funThread1of1ForFork0 ======== [2023-05-20 04:36:39,883 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@649aba5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-20 04:36:39,883 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-05-20 04:36:52,348 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-05-20 04:36:52,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-20 04:36:52,353 INFO L85 PathProgramCache]: Analyzing trace with hash -367275449, now seen corresponding path program 1 times [2023-05-20 04:36:52,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-20 04:36:52,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870123816] [2023-05-20 04:36:52,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-20 04:36:52,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-20 04:36:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-20 04:36:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-05-20 04:36:52,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-20 04:36:52,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870123816] [2023-05-20 04:36:52,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870123816] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-20 04:36:52,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-20 04:36:52,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-05-20 04:36:52,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824709151] [2023-05-20 04:36:52,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-20 04:36:52,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-05-20 04:36:52,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-20 04:36:52,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-05-20 04:36:52,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-05-20 04:36:52,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:36:52,880 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-20 04:36:52,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 87.0) internal successors, (174), 2 states have internal predecessors, (174), 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) [2023-05-20 04:36:52,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:39:19,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:39:19,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-05-20 04:39:19,732 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-05-20 04:39:19,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-20 04:39:19,733 INFO L85 PathProgramCache]: Analyzing trace with hash 902985149, now seen corresponding path program 1 times [2023-05-20 04:39:19,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-20 04:39:19,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845434711] [2023-05-20 04:39:19,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-20 04:39:19,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-20 04:39:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-20 04:39:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-05-20 04:39:20,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-20 04:39:20,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845434711] [2023-05-20 04:39:20,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845434711] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-20 04:39:20,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577753045] [2023-05-20 04:39:20,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-20 04:39:20,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-20 04:39:20,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-20 04:39:20,198 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-20 04:39:20,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-05-20 04:39:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-20 04:39:20,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 4 conjunts are in the unsatisfiable core [2023-05-20 04:39:20,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-20 04:39:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-05-20 04:39:20,568 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-20 04:39:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-05-20 04:39:20,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577753045] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-20 04:39:20,651 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-20 04:39:20,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2023-05-20 04:39:20,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447179757] [2023-05-20 04:39:20,652 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-20 04:39:20,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-05-20 04:39:20,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-20 04:39:20,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-05-20 04:39:20,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2023-05-20 04:39:20,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:39:20,661 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-20 04:39:20,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 26.2) internal successors, (262), 10 states have internal predecessors, (262), 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) [2023-05-20 04:39:20,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:39:20,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:39:26,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:39:26,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-05-20 04:39:26,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-05-20 04:39:26,242 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-05-20 04:39:26,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-05-20 04:39:26,439 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2023-05-20 04:39:26,440 INFO L307 ceAbstractionStarter]: Result for error location t3_funThread1of1ForFork0 was SAFE (1/3) [2023-05-20 04:39:26,445 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-20 04:39:26,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-20 04:39:26,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-20 04:39:26,447 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-20 04:39:26,479 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-20 04:39:26,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2023-05-20 04:39:26,481 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-05-20 04:39:26,482 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@649aba5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-20 04:39:26,482 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-05-20 04:39:29,847 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-20 04:39:29,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-20 04:39:29,848 INFO L85 PathProgramCache]: Analyzing trace with hash 583569941, now seen corresponding path program 1 times [2023-05-20 04:39:29,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-20 04:39:29,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138371313] [2023-05-20 04:39:29,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-20 04:39:29,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-20 04:39:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-05-20 04:39:29,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-05-20 04:39:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-05-20 04:39:29,959 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-05-20 04:39:29,960 INFO L359 BasicCegarLoop]: Counterexample is feasible [2023-05-20 04:39:29,960 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 3 remaining) [2023-05-20 04:39:29,960 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2023-05-20 04:39:29,960 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2023-05-20 04:39:29,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-05-20 04:39:29,970 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2023-05-20 04:39:29,973 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (2/3) [2023-05-20 04:39:29,973 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-05-20 04:39:29,973 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-05-20 04:39:30,066 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-05-20 04:39:30,071 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-20 04:39:30,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-20 04:39:30,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-20 04:39:30,077 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-20 04:39:30,086 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-20 04:39:30,089 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t2_funThread1of2ForFork2 ======== [2023-05-20 04:39:30,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2023-05-20 04:39:30,090 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@649aba5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-20 04:39:30,090 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-05-20 04:39:45,852 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-05-20 04:39:45,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-20 04:39:45,853 INFO L85 PathProgramCache]: Analyzing trace with hash 403397702, now seen corresponding path program 1 times [2023-05-20 04:39:45,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-20 04:39:45,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241110291] [2023-05-20 04:39:45,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-20 04:39:45,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-20 04:39:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-20 04:39:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-05-20 04:39:45,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-20 04:39:45,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241110291] [2023-05-20 04:39:45,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241110291] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-20 04:39:45,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-20 04:39:45,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-05-20 04:39:45,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185880408] [2023-05-20 04:39:45,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-20 04:39:45,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-05-20 04:39:45,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-20 04:39:45,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-05-20 04:39:45,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-05-20 04:39:45,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:39:45,969 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-20 04:39:45,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 120.0) internal successors, (240), 2 states have internal predecessors, (240), 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) [2023-05-20 04:39:45,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:40:18,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:40:18,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-05-20 04:40:18,977 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-05-20 04:40:18,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-20 04:40:18,978 INFO L85 PathProgramCache]: Analyzing trace with hash 1276837111, now seen corresponding path program 1 times [2023-05-20 04:40:18,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-20 04:40:18,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901228414] [2023-05-20 04:40:18,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-20 04:40:18,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-20 04:40:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-20 04:40:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-05-20 04:40:19,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-20 04:40:19,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901228414] [2023-05-20 04:40:19,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901228414] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-20 04:40:19,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [261697079] [2023-05-20 04:40:19,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-20 04:40:19,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-20 04:40:19,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-20 04:40:19,208 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-20 04:40:19,239 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-05-20 04:40:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-20 04:40:19,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 2 conjunts are in the unsatisfiable core [2023-05-20 04:40:19,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-20 04:40:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-05-20 04:40:19,481 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-05-20 04:40:19,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [261697079] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-20 04:40:19,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-05-20 04:40:19,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-05-20 04:40:19,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695685722] [2023-05-20 04:40:19,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-20 04:40:19,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-05-20 04:40:19,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-20 04:40:19,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-05-20 04:40:19,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-05-20 04:40:19,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:40:19,483 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-20 04:40:19,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 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) [2023-05-20 04:40:19,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-20 04:40:19,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2023-05-20 04:46:23,218 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-20 04:46:23,218 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-20 04:46:23,218 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-20 04:46:23,218 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-20 04:46:23,218 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-20 04:46:23,229 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-05-20 04:46:23,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-20 04:46:23,409 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2023-05-20 04:46:23,410 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t2_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-05-20 04:46:23,412 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2023-05-20 04:46:23,412 INFO L307 ceAbstractionStarter]: Result for error location t2_funThread1of2ForFork2 was TIMEOUT (1/5) [2023-05-20 04:46:23,413 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2023-05-20 04:46:23,413 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-05-20 04:46:23,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.05 04:46:23 BasicIcfg [2023-05-20 04:46:23,415 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-05-20 04:46:23,416 INFO L158 Benchmark]: Toolchain (without parser) took 585432.91ms. Allocated memory was 160.4MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 126.6MB in the beginning and 4.3GB in the end (delta: -4.2GB). Peak memory consumption was 4.4GB. Max. memory is 8.0GB. [2023-05-20 04:46:23,416 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-05-20 04:46:23,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.52ms. Allocated memory is still 160.4MB. Free memory was 126.3MB in the beginning and 117.8MB in the end (delta: 8.5MB). Peak memory consumption was 7.5MB. Max. memory is 8.0GB. [2023-05-20 04:46:23,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.24ms. Allocated memory is still 160.4MB. Free memory was 117.8MB in the beginning and 114.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-05-20 04:46:23,417 INFO L158 Benchmark]: Boogie Preprocessor took 56.04ms. Allocated memory is still 160.4MB. Free memory was 113.9MB in the beginning and 111.1MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-05-20 04:46:23,417 INFO L158 Benchmark]: RCFGBuilder took 733.91ms. Allocated memory is still 160.4MB. Free memory was 111.1MB in the beginning and 127.7MB in the end (delta: -16.6MB). Peak memory consumption was 26.3MB. Max. memory is 8.0GB. [2023-05-20 04:46:23,417 INFO L158 Benchmark]: TraceAbstraction took 583850.01ms. Allocated memory was 160.4MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 126.7MB in the beginning and 4.3GB in the end (delta: -4.2GB). Peak memory consumption was 4.4GB. Max. memory is 8.0GB. [2023-05-20 04:46:23,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 698.52ms. Allocated memory is still 160.4MB. Free memory was 126.3MB in the beginning and 117.8MB in the end (delta: 8.5MB). Peak memory consumption was 7.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 84.24ms. Allocated memory is still 160.4MB. Free memory was 117.8MB in the beginning and 114.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.04ms. Allocated memory is still 160.4MB. Free memory was 113.9MB in the beginning and 111.1MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 733.91ms. Allocated memory is still 160.4MB. Free memory was 111.1MB in the beginning and 127.7MB in the end (delta: -16.6MB). Peak memory consumption was 26.3MB. Max. memory is 8.0GB. * TraceAbstraction took 583850.01ms. Allocated memory was 160.4MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 126.7MB in the beginning and 4.3GB in the end (delta: -4.2GB). Peak memory consumption was 4.4GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9032161, independent: 7710033, independent conditional: 7633059, independent unconditional: 76974, dependent: 1265163, dependent conditional: 1264838, dependent unconditional: 325, unknown: 56965, unknown conditional: 56914, unknown unconditional: 51] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7912363, independent: 7710033, independent conditional: 7633059, independent unconditional: 76974, dependent: 145365, dependent conditional: 145040, dependent unconditional: 325, unknown: 56965, unknown conditional: 56914, unknown unconditional: 51] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7912363, independent: 7710033, independent conditional: 7633059, independent unconditional: 76974, dependent: 145365, dependent conditional: 145040, dependent unconditional: 325, unknown: 56965, unknown conditional: 56914, unknown unconditional: 51] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8114312, independent: 7710033, independent conditional: 0, independent unconditional: 7710033, dependent: 290404, dependent conditional: 145039, dependent unconditional: 145365, unknown: 113875, unknown conditional: 56910, unknown unconditional: 56965] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 8114312, independent: 7710033, independent conditional: 0, independent unconditional: 7710033, dependent: 290404, dependent conditional: 1, dependent unconditional: 290403, unknown: 113875, unknown conditional: 4, unknown unconditional: 113871] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8114312, independent: 7710033, independent conditional: 0, independent unconditional: 7710033, dependent: 290404, dependent conditional: 1, dependent unconditional: 290403, unknown: 113875, unknown conditional: 4, unknown unconditional: 113871] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 54828, independent: 54447, independent conditional: 0, independent unconditional: 54447, dependent: 326, dependent conditional: 1, dependent unconditional: 325, unknown: 55, unknown conditional: 4, unknown unconditional: 51] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 54828, independent: 54334, independent conditional: 0, independent unconditional: 54334, dependent: 494, dependent conditional: 0, dependent unconditional: 494, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 494, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 326, dependent conditional: 1, dependent unconditional: 325, unknown: 55, unknown conditional: 4, unknown unconditional: 51] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 326, dependent conditional: 1, dependent unconditional: 325, unknown: 55, unknown conditional: 4, unknown unconditional: 51] , SemanticIndependenceRelation.Query Time [ms]: [ total: 60668, independent: 284, independent conditional: 0, independent unconditional: 284, dependent: 2631, dependent conditional: 46, dependent unconditional: 2584, unknown: 57753, unknown conditional: 4256, unknown unconditional: 53497] , Protected Queries: 0 ], Cache Queries: [ total: 8114312, independent: 7655586, independent conditional: 0, independent unconditional: 7655586, dependent: 290078, dependent conditional: 0, dependent unconditional: 290078, unknown: 168648, unknown conditional: 5, unknown unconditional: 168643] , Statistics on independence cache: Total cache size (in pairs): 54773, Positive cache size: 54447, Positive conditional cache size: 0, Positive unconditional cache size: 54447, Negative cache size: 326, Negative conditional cache size: 1, Negative unconditional cache size: 325, Unknown cache size: 55, Unknown conditional cache size: 4, Unknown unconditional cache size: 51, Eliminated conditions: 201944, Maximal queried relation: 1, Independence queries for same thread: 1119798 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 77.5s, Number of persistent set computation: 594138, Number of trivial persistent sets: 333747, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 77350, independent: 76974, independent conditional: 0, independent unconditional: 76974, dependent: 325, dependent conditional: 0, dependent unconditional: 325, unknown: 51, unknown conditional: 0, unknown unconditional: 51] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9032161, independent: 7710033, independent conditional: 7633059, independent unconditional: 76974, dependent: 1265163, dependent conditional: 1264838, dependent unconditional: 325, unknown: 56965, unknown conditional: 56914, unknown unconditional: 51] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7912363, independent: 7710033, independent conditional: 7633059, independent unconditional: 76974, dependent: 145365, dependent conditional: 145040, dependent unconditional: 325, unknown: 56965, unknown conditional: 56914, unknown unconditional: 51] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7912363, independent: 7710033, independent conditional: 7633059, independent unconditional: 76974, dependent: 145365, dependent conditional: 145040, dependent unconditional: 325, unknown: 56965, unknown conditional: 56914, unknown unconditional: 51] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8114312, independent: 7710033, independent conditional: 0, independent unconditional: 7710033, dependent: 290404, dependent conditional: 145039, dependent unconditional: 145365, unknown: 113875, unknown conditional: 56910, unknown unconditional: 56965] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 8114312, independent: 7710033, independent conditional: 0, independent unconditional: 7710033, dependent: 290404, dependent conditional: 1, dependent unconditional: 290403, unknown: 113875, unknown conditional: 4, unknown unconditional: 113871] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8114312, independent: 7710033, independent conditional: 0, independent unconditional: 7710033, dependent: 290404, dependent conditional: 1, dependent unconditional: 290403, unknown: 113875, unknown conditional: 4, unknown unconditional: 113871] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 54828, independent: 54447, independent conditional: 0, independent unconditional: 54447, dependent: 326, dependent conditional: 1, dependent unconditional: 325, unknown: 55, unknown conditional: 4, unknown unconditional: 51] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 54828, independent: 54334, independent conditional: 0, independent unconditional: 54334, dependent: 494, dependent conditional: 0, dependent unconditional: 494, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 494, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 326, dependent conditional: 1, dependent unconditional: 325, unknown: 55, unknown conditional: 4, unknown unconditional: 51] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 494, independent: 113, independent conditional: 0, independent unconditional: 113, dependent: 326, dependent conditional: 1, dependent unconditional: 325, unknown: 55, unknown conditional: 4, unknown unconditional: 51] , SemanticIndependenceRelation.Query Time [ms]: [ total: 60668, independent: 284, independent conditional: 0, independent unconditional: 284, dependent: 2631, dependent conditional: 46, dependent unconditional: 2584, unknown: 57753, unknown conditional: 4256, unknown unconditional: 53497] , Protected Queries: 0 ], Cache Queries: [ total: 8114312, independent: 7655586, independent conditional: 0, independent unconditional: 7655586, dependent: 290078, dependent conditional: 0, dependent unconditional: 290078, unknown: 168648, unknown conditional: 5, unknown unconditional: 168643] , Statistics on independence cache: Total cache size (in pairs): 54773, Positive cache size: 54447, Positive conditional cache size: 0, Positive unconditional cache size: 54447, Negative cache size: 326, Negative conditional cache size: 1, Negative unconditional cache size: 325, Unknown cache size: 55, Unknown conditional cache size: 4, Unknown unconditional cache size: 51, Eliminated conditions: 201944, Maximal queried relation: 1, Independence queries for same thread: 1119798 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 21, independent unconditional: 6149, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 1, unknown unconditional: 3] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 21, independent unconditional: 6149, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 1, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 21, independent unconditional: 6149, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 1, unknown unconditional: 3] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 0, independent unconditional: 6170, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 0, independent unconditional: 6170, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 0, independent unconditional: 6170, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6136, independent: 6123, independent conditional: 0, independent unconditional: 6123, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6136, independent: 6114, independent conditional: 0, independent unconditional: 6114, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 22, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 22, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3336, independent: 64, independent conditional: 0, independent unconditional: 64, dependent: 89, dependent conditional: 0, dependent unconditional: 89, unknown: 3184, unknown conditional: 0, unknown unconditional: 3184] , Protected Queries: 0 ], Cache Queries: [ total: 6184, independent: 47, independent conditional: 0, independent unconditional: 47, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 6137, unknown conditional: 0, unknown unconditional: 6137] , Statistics on independence cache: Total cache size (in pairs): 6133, Positive cache size: 6123, Positive conditional cache size: 0, Positive unconditional cache size: 6123, Negative cache size: 10, Negative conditional cache size: 0, Negative unconditional cache size: 10, Unknown cache size: 3, Unknown conditional cache size: 0, Unknown unconditional cache size: 3, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 3.4s, Number of persistent set computation: 89, Number of trivial persistent sets: 81, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6162, independent: 6149, independent conditional: 0, independent unconditional: 6149, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 21, independent unconditional: 6149, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 1, unknown unconditional: 3] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 21, independent unconditional: 6149, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 1, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 21, independent unconditional: 6149, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 1, unknown unconditional: 3] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 0, independent unconditional: 6170, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 0, independent unconditional: 6170, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6184, independent: 6170, independent conditional: 0, independent unconditional: 6170, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6136, independent: 6123, independent conditional: 0, independent unconditional: 6123, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6136, independent: 6114, independent conditional: 0, independent unconditional: 6114, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 22, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 22, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3336, independent: 64, independent conditional: 0, independent unconditional: 64, dependent: 89, dependent conditional: 0, dependent unconditional: 89, unknown: 3184, unknown conditional: 0, unknown unconditional: 3184] , Protected Queries: 0 ], Cache Queries: [ total: 6184, independent: 47, independent conditional: 0, independent unconditional: 47, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 6137, unknown conditional: 0, unknown unconditional: 6137] , Statistics on independence cache: Total cache size (in pairs): 6133, Positive cache size: 6123, Positive conditional cache size: 0, Positive unconditional cache size: 6123, Negative cache size: 10, Negative conditional cache size: 0, Negative unconditional cache size: 10, Unknown cache size: 3, Unknown conditional cache size: 0, Unknown unconditional cache size: 3, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 0 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17480827, independent: 15735158, independent conditional: 15523411, independent unconditional: 211747, dependent: 1732095, dependent conditional: 1731328, dependent unconditional: 767, unknown: 13574, unknown conditional: 13511, unknown unconditional: 63] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15885156, independent: 15735158, independent conditional: 15523411, independent unconditional: 211747, dependent: 136424, dependent conditional: 135657, dependent unconditional: 767, unknown: 13574, unknown conditional: 13511, unknown unconditional: 63] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15885156, independent: 15735158, independent conditional: 15523411, independent unconditional: 211747, dependent: 136424, dependent conditional: 135657, dependent unconditional: 767, unknown: 13574, unknown conditional: 13511, unknown unconditional: 63] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16034318, independent: 15735158, independent conditional: 0, independent unconditional: 15735158, dependent: 272077, dependent conditional: 135653, dependent unconditional: 136424, unknown: 27083, unknown conditional: 13509, unknown unconditional: 13574] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16034318, independent: 15735158, independent conditional: 0, independent unconditional: 15735158, dependent: 272077, dependent conditional: 0, dependent unconditional: 272077, unknown: 27083, unknown conditional: 0, unknown unconditional: 27083] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16034318, independent: 15735158, independent conditional: 0, independent unconditional: 15735158, dependent: 272077, dependent conditional: 0, dependent unconditional: 272077, unknown: 27083, unknown conditional: 0, unknown unconditional: 27083] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 160524, independent: 159694, independent conditional: 0, independent unconditional: 159694, dependent: 767, dependent conditional: 0, dependent unconditional: 767, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 160524, independent: 159350, independent conditional: 0, independent unconditional: 159350, dependent: 1174, dependent conditional: 0, dependent unconditional: 1174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1174, independent: 344, independent conditional: 0, independent unconditional: 344, dependent: 767, dependent conditional: 0, dependent unconditional: 767, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1174, independent: 344, independent conditional: 0, independent unconditional: 344, dependent: 767, dependent conditional: 0, dependent unconditional: 767, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , SemanticIndependenceRelation.Query Time [ms]: [ total: 70289, independent: 729, independent conditional: 0, independent unconditional: 729, dependent: 3159, dependent conditional: 0, dependent unconditional: 3159, unknown: 66401, unknown conditional: 0, unknown unconditional: 66401] , Protected Queries: 0 ], Cache Queries: [ total: 16034318, independent: 15575464, independent conditional: 0, independent unconditional: 15575464, dependent: 271310, dependent conditional: 0, dependent unconditional: 271310, unknown: 187544, unknown conditional: 0, unknown unconditional: 187544] , Statistics on independence cache: Total cache size (in pairs): 160461, Positive cache size: 159694, Positive conditional cache size: 0, Positive unconditional cache size: 159694, Negative cache size: 767, Negative conditional cache size: 0, Negative unconditional cache size: 767, Unknown cache size: 63, Unknown conditional cache size: 0, Unknown unconditional cache size: 63, Eliminated conditions: 149162, Maximal queried relation: 1, Independence queries for same thread: 1595671 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 164.9s, Number of persistent set computation: 1371195, Number of trivial persistent sets: 1013873, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 212577, independent: 211747, independent conditional: 0, independent unconditional: 211747, dependent: 767, dependent conditional: 0, dependent unconditional: 767, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17480827, independent: 15735158, independent conditional: 15523411, independent unconditional: 211747, dependent: 1732095, dependent conditional: 1731328, dependent unconditional: 767, unknown: 13574, unknown conditional: 13511, unknown unconditional: 63] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15885156, independent: 15735158, independent conditional: 15523411, independent unconditional: 211747, dependent: 136424, dependent conditional: 135657, dependent unconditional: 767, unknown: 13574, unknown conditional: 13511, unknown unconditional: 63] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15885156, independent: 15735158, independent conditional: 15523411, independent unconditional: 211747, dependent: 136424, dependent conditional: 135657, dependent unconditional: 767, unknown: 13574, unknown conditional: 13511, unknown unconditional: 63] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16034318, independent: 15735158, independent conditional: 0, independent unconditional: 15735158, dependent: 272077, dependent conditional: 135653, dependent unconditional: 136424, unknown: 27083, unknown conditional: 13509, unknown unconditional: 13574] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16034318, independent: 15735158, independent conditional: 0, independent unconditional: 15735158, dependent: 272077, dependent conditional: 0, dependent unconditional: 272077, unknown: 27083, unknown conditional: 0, unknown unconditional: 27083] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16034318, independent: 15735158, independent conditional: 0, independent unconditional: 15735158, dependent: 272077, dependent conditional: 0, dependent unconditional: 272077, unknown: 27083, unknown conditional: 0, unknown unconditional: 27083] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 160524, independent: 159694, independent conditional: 0, independent unconditional: 159694, dependent: 767, dependent conditional: 0, dependent unconditional: 767, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 160524, independent: 159350, independent conditional: 0, independent unconditional: 159350, dependent: 1174, dependent conditional: 0, dependent unconditional: 1174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1174, independent: 344, independent conditional: 0, independent unconditional: 344, dependent: 767, dependent conditional: 0, dependent unconditional: 767, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1174, independent: 344, independent conditional: 0, independent unconditional: 344, dependent: 767, dependent conditional: 0, dependent unconditional: 767, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , SemanticIndependenceRelation.Query Time [ms]: [ total: 70289, independent: 729, independent conditional: 0, independent unconditional: 729, dependent: 3159, dependent conditional: 0, dependent unconditional: 3159, unknown: 66401, unknown conditional: 0, unknown unconditional: 66401] , Protected Queries: 0 ], Cache Queries: [ total: 16034318, independent: 15575464, independent conditional: 0, independent unconditional: 15575464, dependent: 271310, dependent conditional: 0, dependent unconditional: 271310, unknown: 187544, unknown conditional: 0, unknown unconditional: 187544] , Statistics on independence cache: Total cache size (in pairs): 160461, Positive cache size: 159694, Positive conditional cache size: 0, Positive unconditional cache size: 159694, Negative cache size: 767, Negative conditional cache size: 0, Negative unconditional cache size: 767, Unknown cache size: 63, Unknown conditional cache size: 0, Unknown unconditional cache size: 63, Eliminated conditions: 149162, Maximal queried relation: 1, Independence queries for same thread: 1595671 - TimeoutResultAtElement [Line: 999]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t3_funThread1of1ForFork0 with 1 thread instances CFG has 7 procedures, 545 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 166.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 164.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 655 NumberOfCodeBlocks, 655 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 873 ConstructedInterpolants, 0 QuantifiedInterpolants, 993 SizeOfPredicates, 2 NumberOfNonLiveVariables, 703 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 66/69 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: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 545 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 3.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s 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, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 89 NumberOfCodeBlocks, 89 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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: t2_funThread1of2ForFork2 with 1 thread instances CFG has 10 procedures, 728 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 413.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 412.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 726 NumberOfCodeBlocks, 726 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 723 ConstructedInterpolants, 0 QuantifiedInterpolants, 771 SizeOfPredicates, 0 NumberOfNonLiveVariables, 710 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 183/184 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2023-05-20 04:46:23,520 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Ended with exit code 0 [2023-05-20 04:46:23,710 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Ended with exit code 0 [2023-05-20 04:46:23,953 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2023-05-20 04:46:24,110 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 !ENTRY org.eclipse.osgi 4 0 2023-05-20 04:46:24.303 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a7ca10d/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a7ca10d/.metadata/.log.