./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc_pso.oepc_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/mix019_power.oepc_pso.oepc_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 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:53:49,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:53:50,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:53:50,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:53:50,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:53:50,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:53:50,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:53:50,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:53:50,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:53:50,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:53:50,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:53:50,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:53:50,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:53:50,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:53:50,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:53:50,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:53:50,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:53:50,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:53:50,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:53:50,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:53:50,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:53:50,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:53:50,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:53:50,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:53:50,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:53:50,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:53:50,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:53:50,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:53:50,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:53:50,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:53:50,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:53:50,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:53:50,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:53:50,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:53:50,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:53:50,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:53:50,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:53:50,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:53:50,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:53:50,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:53:50,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:53:50,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:53:50,142 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:53:50,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:53:50,143 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:53:50,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:53:50,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:53:50,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:53:50,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:53:50,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:53:50,146 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:53:50,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:53:50,147 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:53:50,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:53:50,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:53:50,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:53:50,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:53:50,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:53:50,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:53:50,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:53:50,152 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:53:50,153 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:53:50,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:53:50,153 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:53:50,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:53:50,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:53:50,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:53:50,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:53:50,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:53:50,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:53:50,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:53:50,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:53:50,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:53:50,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:53:50,155 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:53:50,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:53:50,156 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:53:50,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:53:50,156 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:53:50,156 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:53:50,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:53:50,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:53:50,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:53:50,464 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:53:50,464 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:53:50,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:53:51,617 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:53:51,819 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:53:51,821 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:53:51,833 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44213802b/1fb5cb2f814241059eaa85c28ecfd347/FLAGf5fc60278 [2023-08-29 04:53:51,844 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44213802b/1fb5cb2f814241059eaa85c28ecfd347 [2023-08-29 04:53:51,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:53:51,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:53:51,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:53:51,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:53:51,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:53:51,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:53:51" (1/1) ... [2023-08-29 04:53:51,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a97bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:51, skipping insertion in model container [2023-08-29 04:53:51,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:53:51" (1/1) ... [2023-08-29 04:53:51,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:53:51,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:53:52,056 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/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:53:52,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:53:52,309 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:53:52,323 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/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:53:52,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:53:52,414 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:53:52,414 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:53:52,420 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:53:52,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52 WrapperNode [2023-08-29 04:53:52,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:53:52,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:53:52,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:53:52,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:53:52,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,492 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 489 [2023-08-29 04:53:52,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:53:52,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:53:52,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:53:52,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:53:52,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,540 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:53:52,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:53:52,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:53:52,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:53:52,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (1/1) ... [2023-08-29 04:53:52,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:53:52,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:53:52,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:53:52,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:53:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:53:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:53:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:53:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:53:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:53:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:53:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:53:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:53:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:53:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:53:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:53:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:53:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:53:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:53:52,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:53:52,619 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:53:52,885 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:53:52,886 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:53:53,889 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:01:04,529 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:01:04,529 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:01:04,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:01:04 BoogieIcfgContainer [2023-08-29 05:01:04,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:01:04,534 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:01:04,540 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:01:04,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:01:04,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:53:51" (1/3) ... [2023-08-29 05:01:04,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71816894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:01:04, skipping insertion in model container [2023-08-29 05:01:04,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:53:52" (2/3) ... [2023-08-29 05:01:04,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71816894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:01:04, skipping insertion in model container [2023-08-29 05:01:04,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:01:04" (3/3) ... [2023-08-29 05:01:04,574 INFO L112 eAbstractionObserver]: Analyzing ICFG mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:01:04,582 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:01:04,591 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:01:04,591 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 247 error locations. [2023-08-29 05:01:04,592 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:01:44,039 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:01:44,045 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 05:01:44,050 INFO L158 Benchmark]: Toolchain (without parser) took 472201.10ms. Allocated memory was 81.8MB in the beginning and 15.3GB in the end (delta: 15.2GB). Free memory was 53.4MB in the beginning and 11.6GB in the end (delta: -11.6GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2023-08-29 05:01:44,050 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:01:44,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.30ms. Allocated memory is still 81.8MB. Free memory was 53.2MB in the beginning and 45.9MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 05:01:44,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.22ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 42.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:01:44,052 INFO L158 Benchmark]: Boogie Preprocessor took 54.70ms. Allocated memory is still 81.8MB. Free memory was 42.5MB in the beginning and 38.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:01:44,053 INFO L158 Benchmark]: RCFGBuilder took 431983.58ms. Allocated memory was 81.8MB in the beginning and 14.6GB in the end (delta: 14.6GB). Free memory was 38.3MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 8.3GB. Max. memory is 16.1GB. [2023-08-29 05:01:44,053 INFO L158 Benchmark]: TraceAbstraction took 39513.94ms. Allocated memory was 14.6GB in the beginning and 15.3GB in the end (delta: 673.2MB). Free memory was 12.4GB in the beginning and 11.6GB in the end (delta: 767.6MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 05:01:44,056 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 56.6MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.30ms. Allocated memory is still 81.8MB. Free memory was 53.2MB in the beginning and 45.9MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.22ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 42.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.70ms. Allocated memory is still 81.8MB. Free memory was 42.5MB in the beginning and 38.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 431983.58ms. Allocated memory was 81.8MB in the beginning and 14.6GB in the end (delta: 14.6GB). Free memory was 38.3MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 8.3GB. Max. memory is 16.1GB. * TraceAbstraction took 39513.94ms. Allocated memory was 14.6GB in the beginning and 15.3GB in the end (delta: 673.2MB). Free memory was 12.4GB in the beginning and 11.6GB in the end (delta: 767.6MB). Peak memory consumption was 1.5GB. 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 05:01:44,275 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 05:01:44,300 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/mix019_power.oepc_pso.oepc_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 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 --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 05:01:46,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:01:46,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:01:46,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:01:46,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:01:46,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:01:46,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:01:46,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:01:46,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:01:46,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:01:46,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:01:46,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:01:46,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:01:46,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:01:46,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:01:46,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:01:46,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:01:46,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:01:46,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:01:46,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:01:46,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:01:46,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:01:46,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:01:46,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:01:46,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:01:46,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:01:46,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:01:46,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:01:46,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:01:46,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:01:46,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:01:46,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:01:46,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:01:46,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:01:46,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:01:46,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:01:46,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:01:46,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:01:46,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:01:46,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:01:46,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:01:46,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:01:46,829 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:01:46,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:01:46,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:01:46,831 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:01:46,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:01:46,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:01:46,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:01:46,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:01:46,833 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:01:46,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:01:46,834 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:01:46,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:01:46,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:01:46,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:01:46,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:01:46,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:01:46,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:01:46,835 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:01:46,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:01:46,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:01:46,835 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:01:46,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:01:46,836 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:01:46,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:01:46,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:01:46,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:01:46,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:01:46,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:01:46,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:01:46,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:01:46,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:01:46,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:01:46,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:01:46,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:01:46,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:01:46,838 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:01:46,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:01:46,838 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:01:46,839 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:01:46,839 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3361d121b1701e03d91abe21b23341050c9e7b0bb70abe94dd0f34e8fd521162 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:01:47,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:01:47,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:01:47,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:01:47,167 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:01:47,167 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:01:47,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:01:48,317 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:01:48,640 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:01:48,642 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:01:48,667 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b44db04a/2094aa8b262a44069e9b3807981ddda0/FLAGb0236a58b [2023-08-29 05:01:48,687 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b44db04a/2094aa8b262a44069e9b3807981ddda0 [2023-08-29 05:01:48,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:01:48,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:01:48,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:01:48,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:01:48,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:01:48,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:01:48" (1/1) ... [2023-08-29 05:01:48,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f370d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:48, skipping insertion in model container [2023-08-29 05:01:48,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:01:48" (1/1) ... [2023-08-29 05:01:48,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:01:48,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:01:48,923 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/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:01:49,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:01:49,191 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:01:49,200 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/mix019_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:01:49,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:01:49,335 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:01:49,336 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:01:49,342 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:01:49,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49 WrapperNode [2023-08-29 05:01:49,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:01:49,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:01:49,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:01:49,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:01:49,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,411 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 490 [2023-08-29 05:01:49,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:01:49,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:01:49,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:01:49,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:01:49,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,477 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:01:49,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:01:49,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:01:49,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:01:49,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:01:49" (1/1) ... [2023-08-29 05:01:49,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:01:49,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:01:49,528 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 05:01:49,542 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 05:01:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:01:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:01:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:01:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:01:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:01:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:01:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:01:49,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:01:49,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:01:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:01:49,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:01:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:01:49,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:01:49,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:01:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:01:49,580 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 05:01:49,826 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:01:49,828 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:01:51,139 INFO L277 CfgBuilder]: Performing block encoding Killed by 15