./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/rfi002_tso.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/rfi002_tso.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 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a --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 06:34:16,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:34:16,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:34:16,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:34:16,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:34:16,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:34:16,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:34:16,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:34:16,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:34:16,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:34:16,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:34:16,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:34:16,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:34:16,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:34:16,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:34:16,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:34:16,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:34:16,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:34:16,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:34:16,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:34:16,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:34:16,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:34:16,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:34:16,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:34:16,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:34:16,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:34:16,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:34:16,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:34:16,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:34:16,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:34:16,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:34:16,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:34:16,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:34:16,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:34:16,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:34:16,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:34:16,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:34:16,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:34:16,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:34:16,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:34:16,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:34:16,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:34:17,017 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:34:17,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:34:17,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:34:17,019 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:34:17,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:34:17,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:34:17,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:34:17,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:34:17,021 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:34:17,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:34:17,022 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:34:17,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:34:17,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:34:17,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:34:17,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:34:17,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:34:17,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:34:17,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:34:17,023 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:34:17,023 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:34:17,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:34:17,024 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:34:17,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:34:17,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:34:17,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:34:17,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:34:17,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:34:17,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:34:17,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:34:17,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:34:17,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:34:17,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:34:17,026 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:34:17,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:34:17,027 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:34:17,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:34:17,027 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:34:17,027 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:34:17,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:34:17,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:34:17,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:34:17,342 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:34:17,342 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:34:17,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_tso.i [2023-08-29 06:34:18,495 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:34:18,837 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:34:18,838 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_tso.i [2023-08-29 06:34:18,863 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51f4746f7/f5f056522ca2434b9b446ed95b9e5ede/FLAGf5141e78d [2023-08-29 06:34:18,883 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51f4746f7/f5f056522ca2434b9b446ed95b9e5ede [2023-08-29 06:34:18,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:34:18,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:34:18,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:34:18,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:34:18,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:34:18,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:34:18" (1/1) ... [2023-08-29 06:34:18,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629e2f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:18, skipping insertion in model container [2023-08-29 06:34:18,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:34:18" (1/1) ... [2023-08-29 06:34:18,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:34:18,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:34:19,122 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/rfi002_tso.i[987,1000] [2023-08-29 06:34:19,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:34:19,463 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:34:19,475 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/rfi002_tso.i[987,1000] [2023-08-29 06:34:19,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:34:19,653 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:34:19,654 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:34:19,660 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:34:19,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19 WrapperNode [2023-08-29 06:34:19,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:34:19,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:34:19,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:34:19,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:34:19,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,776 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 2171 [2023-08-29 06:34:19,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:34:19,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:34:19,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:34:19,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:34:19,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,839 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:34:19,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:34:19,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:34:19,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:34:19,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (1/1) ... [2023-08-29 06:34:19,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:34:19,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:34:19,922 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 06:34:19,946 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 06:34:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:34:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:34:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:34:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:34:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:34:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:34:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:34:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:34:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:34:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:34:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:34:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:34:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:34:19,966 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 06:34:20,255 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:34:20,257 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:34:22,286 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:41:43,730 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:41:43,730 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:41:43,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:41:43 BoogieIcfgContainer [2023-08-29 06:41:43,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:41:43,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:41:43,736 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:41:43,738 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:41:43,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:34:18" (1/3) ... [2023-08-29 06:41:43,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@366bdd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:41:43, skipping insertion in model container [2023-08-29 06:41:43,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:34:19" (2/3) ... [2023-08-29 06:41:43,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@366bdd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:41:43, skipping insertion in model container [2023-08-29 06:41:43,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:41:43" (3/3) ... [2023-08-29 06:41:43,741 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi002_tso.i [2023-08-29 06:41:43,749 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:41:43,757 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:41:43,757 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 594 error locations. [2023-08-29 06:41:43,757 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:42:17,994 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:42:18,001 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 06:42:18,022 INFO L158 Benchmark]: Toolchain (without parser) took 479133.92ms. Allocated memory was 94.4MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 70.9MB in the beginning and 12.6GB in the end (delta: -12.5GB). Peak memory consumption was 4.2GB. Max. memory is 16.1GB. [2023-08-29 06:42:18,022 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:42:18,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.64ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 59.0MB in the end (delta: 11.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-08-29 06:42:18,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.36ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 50.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 06:42:18,025 INFO L158 Benchmark]: Boogie Preprocessor took 87.44ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 42.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 06:42:18,025 INFO L158 Benchmark]: RCFGBuilder took 443866.92ms. Allocated memory was 94.4MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 42.1MB in the beginning and 13.3GB in the end (delta: -13.3GB). Peak memory consumption was 5.4GB. Max. memory is 16.1GB. [2023-08-29 06:42:18,026 INFO L158 Benchmark]: TraceAbstraction took 34284.63ms. Allocated memory was 16.1GB in the beginning and 16.1GB in the end (delta: 16.8MB). Free memory was 13.3GB in the beginning and 12.6GB in the end (delta: 681.7MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 06:42:18,035 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 69.2MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.64ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 59.0MB in the end (delta: 11.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.36ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 50.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.44ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 42.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 443866.92ms. Allocated memory was 94.4MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 42.1MB in the beginning and 13.3GB in the end (delta: -13.3GB). Peak memory consumption was 5.4GB. Max. memory is 16.1GB. * TraceAbstraction took 34284.63ms. Allocated memory was 16.1GB in the beginning and 16.1GB in the end (delta: 16.8MB). Free memory was 13.3GB in the beginning and 12.6GB in the end (delta: 681.7MB). Peak memory consumption was 1.4GB. 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 06:42:18,289 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 06:42:18,309 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/rfi002_tso.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 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a --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 06:42:20,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:42:20,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:42:20,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:42:20,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:42:20,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:42:20,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:42:20,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:42:20,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:42:20,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:42:20,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:42:20,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:42:20,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:42:20,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:42:20,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:42:20,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:42:20,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:42:20,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:42:20,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:42:20,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:42:20,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:42:20,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:42:20,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:42:20,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:42:20,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:42:20,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:42:20,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:42:20,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:42:20,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:42:20,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:42:20,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:42:20,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:42:20,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:42:20,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:42:20,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:42:20,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:42:20,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:42:20,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:42:20,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:42:20,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:42:20,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:42:20,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:42:20,682 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:42:20,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:42:20,683 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:42:20,684 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:42:20,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:42:20,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:42:20,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:42:20,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:42:20,686 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:42:20,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:42:20,687 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:42:20,687 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:42:20,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:42:20,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:42:20,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:42:20,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:42:20,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:42:20,688 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:42:20,688 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:42:20,688 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:42:20,689 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:42:20,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:42:20,689 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:42:20,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:42:20,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:42:20,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:42:20,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:42:20,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:42:20,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:42:20,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:42:20,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:42:20,691 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:42:20,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:42:20,691 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:42:20,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:42:20,692 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:42:20,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:42:20,692 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:42:20,692 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:42:20,692 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:42:21,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:42:21,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:42:21,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:42:21,032 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:42:21,032 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:42:21,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_tso.i [2023-08-29 06:42:22,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:42:22,435 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:42:22,441 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_tso.i [2023-08-29 06:42:22,463 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b679ddc3a/fe8d587cb12e4526a4e668bbabf967eb/FLAG7647f7014 [2023-08-29 06:42:22,482 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b679ddc3a/fe8d587cb12e4526a4e668bbabf967eb [2023-08-29 06:42:22,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:42:22,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:42:22,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:42:22,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:42:22,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:42:22,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:42:22" (1/1) ... [2023-08-29 06:42:22,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa0ca50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:22, skipping insertion in model container [2023-08-29 06:42:22,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:42:22" (1/1) ... [2023-08-29 06:42:22,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:42:22,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:42:22,721 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/rfi002_tso.i[987,1000] [2023-08-29 06:42:23,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:42:23,052 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:42:23,067 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/rfi002_tso.i[987,1000] [2023-08-29 06:42:23,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:42:23,200 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:42:23,201 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:42:23,206 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:42:23,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23 WrapperNode [2023-08-29 06:42:23,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:42:23,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:42:23,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:42:23,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:42:23,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,344 INFO L138 Inliner]: procedures = 178, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 2172 [2023-08-29 06:42:23,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:42:23,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:42:23,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:42:23,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:42:23,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,431 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:42:23,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:42:23,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:42:23,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:42:23,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:42:23" (1/1) ... [2023-08-29 06:42:23,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:42:23,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:42:23,494 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 06:42:23,516 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 06:42:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:42:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:42:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:42:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:42:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:42:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:42:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:42:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:42:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:42:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:42:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:42:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:42:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:42:23,539 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 06:42:23,825 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:42:23,827 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:42:26,107 INFO L277 CfgBuilder]: Performing block encoding Killed by 15