./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.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/safe016_rmo.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 ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 --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 08:03:28,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:03:28,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:03:28,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:03:28,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:03:28,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:03:28,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:03:28,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:03:28,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:03:28,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:03:28,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:03:28,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:03:28,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:03:28,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:03:28,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:03:28,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:03:28,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:03:28,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:03:28,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:03:28,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:03:28,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:03:28,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:03:28,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:03:28,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:03:28,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:03:28,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:03:28,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:03:28,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:03:28,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:03:28,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:03:28,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:03:28,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:03:28,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:03:28,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:03:28,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:03:28,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:03:28,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:03:28,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:03:28,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:03:28,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:03:28,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:03:28,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:03:28,697 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:03:28,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:03:28,698 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:03:28,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:03:28,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:03:28,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:03:28,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:03:28,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:03:28,700 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:03:28,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:03:28,701 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:03:28,702 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:03:28,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:03:28,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:03:28,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:03:28,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:03:28,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:03:28,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:03:28,703 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:03:28,703 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:03:28,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:03:28,703 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:03:28,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:03:28,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:03:28,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:03:28,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:03:28,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:03:28,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:03:28,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:03:28,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:03:28,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:03:28,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:03:28,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:03:28,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:03:28,706 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:03:28,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:03:28,706 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:03:28,706 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:03:29,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:03:29,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:03:29,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:03:29,046 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:03:29,047 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:03:29,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2023-08-29 08:03:30,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:03:30,516 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:03:30,517 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2023-08-29 08:03:30,530 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a478350bf/4fcc952b28d14126a7620b356750f6f9/FLAG827f5389f [2023-08-29 08:03:30,544 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a478350bf/4fcc952b28d14126a7620b356750f6f9 [2023-08-29 08:03:30,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:03:30,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:03:30,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:03:30,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:03:30,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:03:30,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:03:30" (1/1) ... [2023-08-29 08:03:30,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee5bf8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:30, skipping insertion in model container [2023-08-29 08:03:30,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:03:30" (1/1) ... [2023-08-29 08:03:30,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:03:30,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:03:30,730 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/safe016_rmo.oepc.i[993,1006] [2023-08-29 08:03:31,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:03:31,060 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:03:31,071 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/safe016_rmo.oepc.i[993,1006] [2023-08-29 08:03:31,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:03:31,199 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:03:31,199 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:03:31,205 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:03:31,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31 WrapperNode [2023-08-29 08:03:31,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:03:31,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:03:31,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:03:31,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:03:31,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,312 INFO L138 Inliner]: procedures = 177, calls = 85, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 809 [2023-08-29 08:03:31,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:03:31,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:03:31,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:03:31,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:03:31,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:03:31,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:03:31,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:03:31,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:03:31,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (1/1) ... [2023-08-29 08:03:31,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:03:31,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:03:31,486 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 08:03:31,501 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 08:03:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 08:03:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:03:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:03:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:03:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:03:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:03:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:03:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:03:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:03:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:03:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:03:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:03:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:03:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:03:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:03:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:03:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:03:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:03:31,531 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 08:03:31,705 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:03:31,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:03:33,165 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:12:09,781 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:12:09,782 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:12:09,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:12:09 BoogieIcfgContainer [2023-08-29 08:12:09,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:12:09,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:12:09,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:12:09,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:12:09,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:03:30" (1/3) ... [2023-08-29 08:12:09,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b13356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:12:09, skipping insertion in model container [2023-08-29 08:12:09,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:03:31" (2/3) ... [2023-08-29 08:12:09,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b13356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:12:09, skipping insertion in model container [2023-08-29 08:12:09,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:12:09" (3/3) ... [2023-08-29 08:12:09,794 INFO L112 eAbstractionObserver]: Analyzing ICFG safe016_rmo.oepc.i [2023-08-29 08:12:09,802 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:12:09,809 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:12:09,809 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 307 error locations. [2023-08-29 08:12:09,809 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:12:41,084 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:12:41,090 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 08:12:41,096 INFO L158 Benchmark]: Toolchain (without parser) took 550547.90ms. Allocated memory was 69.2MB in the beginning and 16.0GB in the end (delta: 16.0GB). Free memory was 45.5MB in the beginning and 12.3GB in the end (delta: -12.3GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. [2023-08-29 08:12:41,097 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory was 46.4MB in the beginning and 46.3MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:12:41,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.38ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.3MB in the beginning and 47.1MB in the end (delta: -1.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-08-29 08:12:41,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.79ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 42.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:12:41,099 INFO L158 Benchmark]: Boogie Preprocessor took 128.58ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 58.7MB in the end (delta: -16.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-08-29 08:12:41,100 INFO L158 Benchmark]: RCFGBuilder took 518333.01ms. Allocated memory was 83.9MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 58.7MB in the beginning and 13.2GB in the end (delta: -13.1GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2023-08-29 08:12:41,100 INFO L158 Benchmark]: TraceAbstraction took 31306.01ms. Allocated memory was 16.0GB in the beginning and 16.0GB in the end (delta: 52.4MB). Free memory was 13.2GB in the beginning and 12.3GB in the end (delta: 830.5MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 08:12:41,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory was 46.4MB in the beginning and 46.3MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.38ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.3MB in the beginning and 47.1MB in the end (delta: -1.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.79ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 42.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.58ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 58.7MB in the end (delta: -16.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * RCFGBuilder took 518333.01ms. Allocated memory was 83.9MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 58.7MB in the beginning and 13.2GB in the end (delta: -13.1GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. * TraceAbstraction took 31306.01ms. Allocated memory was 16.0GB in the beginning and 16.0GB in the end (delta: 52.4MB). Free memory was 13.2GB in the beginning and 12.3GB in the end (delta: 830.5MB). Peak memory consumption was 1.2GB. 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 08:12:41,325 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 08:12:41,352 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/safe016_rmo.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 ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 --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 08:12:43,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:12:43,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:12:43,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:12:43,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:12:43,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:12:43,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:12:43,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:12:43,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:12:43,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:12:43,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:12:43,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:12:43,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:12:43,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:12:43,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:12:43,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:12:43,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:12:43,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:12:43,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:12:43,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:12:43,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:12:43,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:12:43,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:12:43,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:12:43,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:12:43,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:12:43,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:12:43,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:12:43,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:12:43,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:12:43,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:12:43,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:12:43,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:12:43,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:12:43,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:12:43,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:12:43,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:12:43,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:12:43,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:12:43,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:12:43,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:12:43,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:12:43,752 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:12:43,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:12:43,753 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:12:43,753 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:12:43,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:12:43,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:12:43,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:12:43,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:12:43,755 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:12:43,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:12:43,756 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:12:43,756 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:12:43,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:12:43,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:12:43,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:12:43,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:12:43,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:12:43,758 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:12:43,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:12:43,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:12:43,758 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:12:43,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:12:43,758 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:12:43,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:12:43,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:12:43,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:12:43,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:12:43,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:12:43,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:12:43,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:12:43,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:12:43,760 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:12:43,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:12:43,761 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:12:43,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:12:43,761 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:12:43,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:12:43,761 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:12:43,762 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:12:43,762 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef808fc1470b7509ff56eb59d7d443a24f9bd367b94a6fd316176ae1cba1f1f6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:12:44,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:12:44,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:12:44,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:12:44,071 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:12:44,072 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:12:44,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2023-08-29 08:12:45,149 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:12:45,438 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:12:45,441 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2023-08-29 08:12:45,466 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/170daaef0/b6e8f96944534af98850efbd087b0668/FLAGe9b66364e [2023-08-29 08:12:45,483 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/170daaef0/b6e8f96944534af98850efbd087b0668 [2023-08-29 08:12:45,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:12:45,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:12:45,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:12:45,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:12:45,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:12:45,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:12:45" (1/1) ... [2023-08-29 08:12:45,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9965bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:45, skipping insertion in model container [2023-08-29 08:12:45,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:12:45" (1/1) ... [2023-08-29 08:12:45,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:12:45,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:12:45,719 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/safe016_rmo.oepc.i[993,1006] [2023-08-29 08:12:45,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:12:45,961 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:12:45,970 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/safe016_rmo.oepc.i[993,1006] [2023-08-29 08:12:46,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:12:46,065 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:12:46,066 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:12:46,072 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:12:46,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46 WrapperNode [2023-08-29 08:12:46,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:12:46,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:12:46,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:12:46,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:12:46,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,187 INFO L138 Inliner]: procedures = 181, calls = 85, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 810 [2023-08-29 08:12:46,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:12:46,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:12:46,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:12:46,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:12:46,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:12:46,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:12:46,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:12:46,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:12:46,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:46" (1/1) ... [2023-08-29 08:12:46,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:12:46,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:12:46,298 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 08:12:46,325 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 08:12:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 08:12:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:12:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:12:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:12:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:12:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:12:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:12:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 08:12:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:12:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:12:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:12:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:12:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:12:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:12:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:12:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:12:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:12:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:12:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:12:46,347 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 08:12:46,636 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:12:46,638 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:12:48,216 INFO L277 CfgBuilder]: Performing block encoding Killed by 15