./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix032.oepc.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/mix032.oepc.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 f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --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 05:29:46,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:29:46,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:29:46,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:29:46,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:29:47,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:29:47,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:29:47,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:29:47,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:29:47,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:29:47,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:29:47,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:29:47,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:29:47,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:29:47,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:29:47,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:29:47,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:29:47,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:29:47,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:29:47,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:29:47,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:29:47,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:29:47,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:29:47,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:29:47,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:29:47,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:29:47,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:29:47,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:29:47,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:29:47,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:29:47,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:29:47,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:29:47,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:29:47,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:29:47,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:29:47,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:29:47,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:29:47,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:29:47,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:29:47,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:29:47,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:29:47,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:29:47,061 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:29:47,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:29:47,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:29:47,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:29:47,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:29:47,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:29:47,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:29:47,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:29:47,064 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:29:47,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:29:47,064 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:29:47,064 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:29:47,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:29:47,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:29:47,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:29:47,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:29:47,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:29:47,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:29:47,065 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:29:47,065 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:29:47,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:29:47,066 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:29:47,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:29:47,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:29:47,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:29:47,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:29:47,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:29:47,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:29:47,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:29:47,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:29:47,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:29:47,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:29:47,067 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:29:47,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:29:47,068 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:29:47,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:29:47,068 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:29:47,068 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:29:47,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:29:47,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:29:47,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:29:47,406 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:29:47,406 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:29:47,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032.oepc.i [2023-08-29 05:29:48,471 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:29:48,725 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:29:48,726 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032.oepc.i [2023-08-29 05:29:48,737 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c8473431/a130c9d33a684d6db4c4214079f3ed9c/FLAGd23d70f5b [2023-08-29 05:29:48,749 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c8473431/a130c9d33a684d6db4c4214079f3ed9c [2023-08-29 05:29:48,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:29:48,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:29:48,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:29:48,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:29:48,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:29:48,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:29:48" (1/1) ... [2023-08-29 05:29:48,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad98248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:48, skipping insertion in model container [2023-08-29 05:29:48,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:29:48" (1/1) ... [2023-08-29 05:29:48,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:29:48,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:29:48,929 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/mix032.oepc.i[945,958] [2023-08-29 05:29:49,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:29:49,145 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:29:49,159 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/mix032.oepc.i[945,958] [2023-08-29 05:29:49,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:29:49,299 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:29:49,299 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:29:49,305 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:29:49,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49 WrapperNode [2023-08-29 05:29:49,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:29:49,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:29:49,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:29:49,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:29:49,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,371 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 501 [2023-08-29 05:29:49,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:29:49,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:29:49,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:29:49,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:29:49,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,413 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:29:49,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:29:49,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:29:49,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:29:49,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (1/1) ... [2023-08-29 05:29:49,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:29:49,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:29:49,451 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 05:29:49,489 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 05:29:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:29:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:29:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:29:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:29:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:29:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:29:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:29:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:29:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:29:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:29:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:29:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:29:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:29:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:29:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:29:49,517 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 05:29:49,750 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:29:49,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:29:50,977 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:39:12,777 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:39:12,778 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:39:12,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:39:12 BoogieIcfgContainer [2023-08-29 05:39:12,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:39:12,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:39:12,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:39:12,784 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:39:12,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:29:48" (1/3) ... [2023-08-29 05:39:12,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b5148e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:39:12, skipping insertion in model container [2023-08-29 05:39:12,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:49" (2/3) ... [2023-08-29 05:39:12,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b5148e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:39:12, skipping insertion in model container [2023-08-29 05:39:12,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:39:12" (3/3) ... [2023-08-29 05:39:12,787 INFO L112 eAbstractionObserver]: Analyzing ICFG mix032.oepc.i [2023-08-29 05:39:12,794 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:39:12,802 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:39:12,803 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 253 error locations. [2023-08-29 05:39:12,803 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:39:39,332 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:39:39,338 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 05:39:39,348 INFO L158 Benchmark]: Toolchain (without parser) took 590591.69ms. Allocated memory was 88.1MB in the beginning and 14.8GB in the end (delta: 14.7GB). Free memory was 64.1MB in the beginning and 12.5GB in the end (delta: -12.4GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-08-29 05:39:39,348 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:39:39,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.33ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 56.6MB in the end (delta: 7.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-08-29 05:39:39,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.89ms. Allocated memory is still 88.1MB. Free memory was 56.6MB in the beginning and 53.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:39:39,350 INFO L158 Benchmark]: Boogie Preprocessor took 50.07ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 49.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:39:39,350 INFO L158 Benchmark]: RCFGBuilder took 563357.27ms. Allocated memory was 88.1MB in the beginning and 13.9GB in the end (delta: 13.8GB). Free memory was 49.1MB in the beginning and 11.9GB in the end (delta: -11.9GB). Peak memory consumption was 8.7GB. Max. memory is 16.1GB. [2023-08-29 05:39:39,351 INFO L158 Benchmark]: TraceAbstraction took 26564.15ms. Allocated memory was 13.9GB in the beginning and 14.8GB in the end (delta: 937.4MB). Free memory was 11.9GB in the beginning and 12.5GB in the end (delta: -535.8MB). Peak memory consumption was 829.4MB. Max. memory is 16.1GB. [2023-08-29 05:39:39,354 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 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.33ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 56.6MB in the end (delta: 7.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.89ms. Allocated memory is still 88.1MB. Free memory was 56.6MB in the beginning and 53.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.07ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 49.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 563357.27ms. Allocated memory was 88.1MB in the beginning and 13.9GB in the end (delta: 13.8GB). Free memory was 49.1MB in the beginning and 11.9GB in the end (delta: -11.9GB). Peak memory consumption was 8.7GB. Max. memory is 16.1GB. * TraceAbstraction took 26564.15ms. Allocated memory was 13.9GB in the beginning and 14.8GB in the end (delta: 937.4MB). Free memory was 11.9GB in the beginning and 12.5GB in the end (delta: -535.8MB). Peak memory consumption was 829.4MB. 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 05:39:39,581 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 05:39:39,605 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/mix032.oepc.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 f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --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 05:39:42,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:39:42,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:39:42,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:39:42,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:39:42,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:39:42,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:39:42,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:39:42,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:39:42,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:39:42,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:39:42,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:39:42,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:39:42,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:39:42,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:39:42,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:39:42,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:39:42,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:39:42,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:39:42,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:39:42,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:39:42,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:39:42,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:39:42,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:39:42,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:39:42,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:39:42,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:39:42,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:39:42,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:39:42,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:39:42,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:39:42,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:39:42,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:39:42,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:39:42,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:39:42,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:39:42,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:39:42,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:39:42,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:39:42,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:39:42,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:39:42,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:39:42,168 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:39:42,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:39:42,169 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:39:42,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:39:42,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:39:42,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:39:42,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:39:42,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:39:42,171 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:39:42,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:39:42,173 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:39:42,173 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:39:42,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:39:42,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:39:42,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:39:42,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:39:42,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:39:42,174 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:39:42,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:39:42,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:39:42,174 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:39:42,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:39:42,175 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:39:42,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:39:42,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:39:42,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:39:42,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:39:42,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:39:42,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:39:42,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:39:42,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:39:42,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:39:42,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:39:42,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:39:42,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:39:42,177 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:39:42,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:39:42,178 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:39:42,178 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:39:42,178 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:39:42,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:39:42,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:39:42,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:39:42,512 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:39:42,512 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:39:42,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032.oepc.i [2023-08-29 05:39:43,657 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:39:43,892 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:39:43,893 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032.oepc.i [2023-08-29 05:39:43,907 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097f36c6b/ce6611cc6842435ab081b8147eae5f64/FLAGae1257f28 [2023-08-29 05:39:43,921 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097f36c6b/ce6611cc6842435ab081b8147eae5f64 [2023-08-29 05:39:43,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:39:43,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:39:43,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:39:43,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:39:43,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:39:43,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:39:43" (1/1) ... [2023-08-29 05:39:43,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6751862f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:43, skipping insertion in model container [2023-08-29 05:39:43,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:39:43" (1/1) ... [2023-08-29 05:39:43,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:39:43,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:39:44,175 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/mix032.oepc.i[945,958] [2023-08-29 05:39:44,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:39:44,455 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:39:44,471 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/mix032.oepc.i[945,958] [2023-08-29 05:39:44,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:39:44,594 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:39:44,594 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:39:44,600 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:39:44,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44 WrapperNode [2023-08-29 05:39:44,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:39:44,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:39:44,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:39:44,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:39:44,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,706 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 502 [2023-08-29 05:39:44,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:39:44,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:39:44,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:39:44,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:39:44,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:39:44,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:39:44,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:39:44,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:39:44,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:44" (1/1) ... [2023-08-29 05:39:44,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:39:44,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:39:44,852 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 05:39:44,874 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 05:39:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:39:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:39:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:39:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:39:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:39:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:39:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:39:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:39:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:39:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:39:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:39:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:39:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:39:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:39:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:39:44,892 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 05:39:45,133 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:39:45,135 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:39:46,287 INFO L277 CfgBuilder]: Performing block encoding Killed by 15