./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix011.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix011.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf5c730233935847a217c1b7e035f48702f966e69335bdca03afb3b42404d05c --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:25:58,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:25:58,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:25:58,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:25:58,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:25:58,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:25:58,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:25:58,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:25:58,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:25:58,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:25:58,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:25:58,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:25:58,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:25:58,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:25:58,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:25:58,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:25:58,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:25:58,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:25:58,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:25:58,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:25:58,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:25:58,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:25:58,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:25:58,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:25:58,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:25:58,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:25:58,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:25:58,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:25:58,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:25:58,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:25:58,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:25:58,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:25:58,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:25:58,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:25:58,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:25:58,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:25:58,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:25:58,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:25:58,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:25:58,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:25:58,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:25:58,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:25:58,783 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:25:58,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:25:58,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:25:58,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:25:58,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:25:58,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:25:58,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:25:58,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:25:58,787 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:25:58,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:25:58,788 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:25:58,788 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:25:58,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:25:58,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:25:58,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:25:58,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:25:58,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:25:58,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:25:58,789 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:25:58,789 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:25:58,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:25:58,790 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:25:58,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:25:58,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:25:58,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:25:58,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:25:58,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:25:58,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:25:58,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:25:58,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:25:58,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:25:58,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:25:58,792 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:25:58,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:25:58,792 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:25:58,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:25:58,792 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:25:58,793 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5c730233935847a217c1b7e035f48702f966e69335bdca03afb3b42404d05c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:25:59,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:25:59,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:25:59,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:25:59,134 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:25:59,134 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:25:59,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011.opt.i [2023-08-29 04:26:00,398 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:26:00,684 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:26:00,685 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011.opt.i [2023-08-29 04:26:00,708 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf89b084e/41c7700de1eb4c409dcbf57b2935bec9/FLAGeeb92dada [2023-08-29 04:26:00,721 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf89b084e/41c7700de1eb4c409dcbf57b2935bec9 [2023-08-29 04:26:00,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:26:00,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:26:00,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:26:00,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:26:00,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:26:00,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:26:00" (1/1) ... [2023-08-29 04:26:00,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e665a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:00, skipping insertion in model container [2023-08-29 04:26:00,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:26:00" (1/1) ... [2023-08-29 04:26:00,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:26:00,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:26:00,967 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011.opt.i[944,957] [2023-08-29 04:26:01,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:26:01,239 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:26:01,249 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011.opt.i[944,957] [2023-08-29 04:26:01,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:26:01,366 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:26:01,367 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:26:01,372 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:26:01,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01 WrapperNode [2023-08-29 04:26:01,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:26:01,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:26:01,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:26:01,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:26:01,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,481 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 955 [2023-08-29 04:26:01,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:26:01,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:26:01,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:26:01,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:26:01,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,521 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:26:01,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:26:01,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:26:01,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:26:01,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (1/1) ... [2023-08-29 04:26:01,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:26:01,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:26:01,582 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) [2023-08-29 04:26:01,604 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 [2023-08-29 04:26:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:26:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:26:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:26:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:26:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:26:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:26:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:26:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:26:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:26:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:26:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:26:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:26:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:26:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:26:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:26:01,624 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:26:01,892 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:26:01,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:26:03,267 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:32:45,127 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:32:45,127 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:32:45,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:32:45 BoogieIcfgContainer [2023-08-29 04:32:45,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:32:45,131 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:32:45,132 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:32:45,134 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:32:45,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:26:00" (1/3) ... [2023-08-29 04:32:45,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25f818e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:32:45, skipping insertion in model container [2023-08-29 04:32:45,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:26:01" (2/3) ... [2023-08-29 04:32:45,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25f818e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:32:45, skipping insertion in model container [2023-08-29 04:32:45,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:32:45" (3/3) ... [2023-08-29 04:32:45,137 INFO L112 eAbstractionObserver]: Analyzing ICFG mix011.opt.i [2023-08-29 04:32:45,145 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:32:45,154 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:32:45,154 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 289 error locations. [2023-08-29 04:32:45,154 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:33:15,352 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:33:15,358 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:33:15,366 INFO L158 Benchmark]: Toolchain (without parser) took 434641.12ms. Allocated memory was 62.9MB in the beginning and 14.4GB in the end (delta: 14.3GB). Free memory was 38.3MB in the beginning and 11.6GB in the end (delta: -11.5GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. [2023-08-29 04:33:15,367 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:33:15,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.49ms. Allocated memory is still 62.9MB. Free memory was 38.1MB in the beginning and 26.0MB in the end (delta: 12.1MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-08-29 04:33:15,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.55ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 53.0MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:33:15,369 INFO L158 Benchmark]: Boogie Preprocessor took 46.85ms. Allocated memory is still 79.7MB. Free memory was 53.0MB in the beginning and 48.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:33:15,369 INFO L158 Benchmark]: RCFGBuilder took 403599.38ms. Allocated memory was 79.7MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 48.1MB in the beginning and 11.9GB in the end (delta: -11.8GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2023-08-29 04:33:15,370 INFO L158 Benchmark]: TraceAbstraction took 30233.55ms. Allocated memory was 13.5GB in the beginning and 14.4GB in the end (delta: 857.7MB). Free memory was 11.9GB in the beginning and 11.6GB in the end (delta: 289.9MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-08-29 04:33:15,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.49ms. Allocated memory is still 62.9MB. Free memory was 38.1MB in the beginning and 26.0MB in the end (delta: 12.1MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.55ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 53.0MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.85ms. Allocated memory is still 79.7MB. Free memory was 53.0MB in the beginning and 48.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 403599.38ms. Allocated memory was 79.7MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 48.1MB in the beginning and 11.9GB in the end (delta: -11.8GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. * TraceAbstraction took 30233.55ms. Allocated memory was 13.5GB in the beginning and 14.4GB in the end (delta: 857.7MB). Free memory was 11.9GB in the beginning and 11.6GB in the end (delta: 289.9MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:33:15,597 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 04:33:15,615 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 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix011.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf5c730233935847a217c1b7e035f48702f966e69335bdca03afb3b42404d05c --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:33:17,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:33:17,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:33:17,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:33:17,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:33:17,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:33:17,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:33:17,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:33:17,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:33:17,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:33:17,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:33:17,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:33:17,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:33:17,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:33:17,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:33:17,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:33:18,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:33:18,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:33:18,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:33:18,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:33:18,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:33:18,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:33:18,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:33:18,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:33:18,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:33:18,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:33:18,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:33:18,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:33:18,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:33:18,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:33:18,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:33:18,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:33:18,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:33:18,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:33:18,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:33:18,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:33:18,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:33:18,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:33:18,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:33:18,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:33:18,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:33:18,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:33:18,070 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:33:18,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:33:18,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:33:18,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:33:18,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:33:18,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:33:18,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:33:18,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:33:18,074 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:33:18,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:33:18,075 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:33:18,075 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:33:18,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:33:18,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:33:18,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:33:18,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:33:18,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:33:18,076 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:33:18,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:33:18,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:33:18,078 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:33:18,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:33:18,082 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:33:18,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:33:18,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:33:18,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:33:18,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:33:18,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:33:18,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:33:18,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:33:18,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:33:18,086 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:33:18,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:33:18,086 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:33:18,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:33:18,086 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:33:18,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:33:18,087 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:33:18,087 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:33:18,087 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5c730233935847a217c1b7e035f48702f966e69335bdca03afb3b42404d05c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:33:18,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:33:18,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:33:18,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:33:18,400 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:33:18,401 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:33:18,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011.opt.i [2023-08-29 04:33:19,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:33:19,749 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:33:19,749 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011.opt.i [2023-08-29 04:33:19,763 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3685af5b2/010bd1ea59964f47907dfecba915c2f9/FLAGf9d52b022 [2023-08-29 04:33:19,775 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3685af5b2/010bd1ea59964f47907dfecba915c2f9 [2023-08-29 04:33:19,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:33:19,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:33:19,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:33:19,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:33:19,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:33:19,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:33:19" (1/1) ... [2023-08-29 04:33:19,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73aa1d26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:19, skipping insertion in model container [2023-08-29 04:33:19,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:33:19" (1/1) ... [2023-08-29 04:33:19,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:33:19,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:33:19,990 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011.opt.i[944,957] [2023-08-29 04:33:20,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:33:20,333 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:33:20,357 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011.opt.i[944,957] [2023-08-29 04:33:20,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:33:20,442 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:33:20,443 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:33:20,448 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:33:20,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20 WrapperNode [2023-08-29 04:33:20,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:33:20,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:33:20,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:33:20,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:33:20,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,548 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 956 [2023-08-29 04:33:20,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:33:20,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:33:20,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:33:20,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:33:20,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,592 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:33:20,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:33:20,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:33:20,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:33:20,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:33:20" (1/1) ... [2023-08-29 04:33:20,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:33:20,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:33:20,643 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) [2023-08-29 04:33:20,657 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 [2023-08-29 04:33:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:33:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:33:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:33:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:33:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:33:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:33:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:33:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:33:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:33:20,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:33:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:33:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:33:20,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:33:20,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:33:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:33:20,687 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:33:20,942 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:33:20,944 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:33:22,302 INFO L277 CfgBuilder]: Performing block encoding Killed by 15