./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --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 07:51:52,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:51:52,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:51:52,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:51:52,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:51:52,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:51:52,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:51:52,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:51:52,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:51:52,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:51:52,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:51:52,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:51:52,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:51:52,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:51:52,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:51:52,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:51:52,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:51:52,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:51:52,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:51:52,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:51:52,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:51:52,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:51:52,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:51:52,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:51:52,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:51:52,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:51:52,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:51:52,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:51:52,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:51:52,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:51:52,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:51:52,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:51:52,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:51:52,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:51:52,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:51:52,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:51:52,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:51:52,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:51:52,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:51:52,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:51:52,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:51:52,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:51:52,340 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:51:52,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:51:52,342 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:51:52,342 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:51:52,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:51:52,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:51:52,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:51:52,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:51:52,344 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:51:52,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:51:52,345 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:51:52,345 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:51:52,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:51:52,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:51:52,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:51:52,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:51:52,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:51:52,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:51:52,346 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:51:52,347 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:51:52,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:51:52,347 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:51:52,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:51:52,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:51:52,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:51:52,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:51:52,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:51:52,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:51:52,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:51:52,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:51:52,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:51:52,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:51:52,349 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:51:52,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:51:52,350 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:51:52,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:51:52,350 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:51:52,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:51:52,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:51:52,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:51:52,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:51:52,674 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:51:52,674 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:51:52,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i [2023-08-29 07:51:53,807 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:51:54,102 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:51:54,106 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i [2023-08-29 07:51:54,127 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f75f4363/db9ccf81f25249faa337afaf5582f268/FLAG3c3830bd6 [2023-08-29 07:51:54,146 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f75f4363/db9ccf81f25249faa337afaf5582f268 [2023-08-29 07:51:54,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:51:54,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:51:54,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:51:54,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:51:54,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:51:54,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c82999d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54, skipping insertion in model container [2023-08-29 07:51:54,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:51:54,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:51:54,397 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/safe014_rmo.opt.i[992,1005] [2023-08-29 07:51:54,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:51:54,640 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:51:54,656 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/safe014_rmo.opt.i[992,1005] [2023-08-29 07:51:54,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:51:54,774 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:51:54,775 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:51:54,781 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:51:54,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54 WrapperNode [2023-08-29 07:51:54,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:51:54,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:51:54,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:51:54,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:51:54,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,874 INFO L138 Inliner]: procedures = 176, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 795 [2023-08-29 07:51:54,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:51:54,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:51:54,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:51:54,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:51:54,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,974 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:54,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:55,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:51:55,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:51:55,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:51:55,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:51:55,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (1/1) ... [2023-08-29 07:51:55,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:51:55,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:51:55,044 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 07:51:55,061 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 07:51:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 07:51:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:51:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:51:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:51:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:51:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:51:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:51:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:51:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:51:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:51:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:51:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:51:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:51:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:51:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:51:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:51:55,088 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 07:51:55,384 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:51:55,386 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:51:57,258 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:03:40,631 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:03:40,631 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:03:40,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:03:40 BoogieIcfgContainer [2023-08-29 08:03:40,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:03:40,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:03:40,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:03:40,639 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:03:40,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:51:54" (1/3) ... [2023-08-29 08:03:40,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a3baf0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:03:40, skipping insertion in model container [2023-08-29 08:03:40,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:54" (2/3) ... [2023-08-29 08:03:40,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a3baf0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:03:40, skipping insertion in model container [2023-08-29 08:03:40,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:03:40" (3/3) ... [2023-08-29 08:03:40,642 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_rmo.opt.i [2023-08-29 08:03:40,651 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:03:40,659 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:03:40,659 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 400 error locations. [2023-08-29 08:03:40,660 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:04:02,489 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:04:02,495 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 08:04:02,500 INFO L158 Benchmark]: Toolchain (without parser) took 728348.74ms. Allocated memory was 75.5MB in the beginning and 14.3GB in the end (delta: 14.2GB). Free memory was 51.3MB in the beginning and 12.0GB in the end (delta: -12.0GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-08-29 08:04:02,500 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 58.7MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:04:02,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.52ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 39.0MB in the end (delta: 12.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-08-29 08:04:02,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.61ms. Allocated memory is still 75.5MB. Free memory was 39.0MB in the beginning and 34.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:04:02,502 INFO L158 Benchmark]: Boogie Preprocessor took 127.17ms. Allocated memory is still 75.5MB. Free memory was 34.1MB in the beginning and 48.4MB in the end (delta: -14.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2023-08-29 08:04:02,502 INFO L158 Benchmark]: RCFGBuilder took 705617.34ms. Allocated memory was 75.5MB in the beginning and 12.9GB in the end (delta: 12.8GB). Free memory was 48.4MB in the beginning and 11.0GB in the end (delta: -10.9GB). Peak memory consumption was 5.6GB. Max. memory is 16.1GB. [2023-08-29 08:04:02,503 INFO L158 Benchmark]: TraceAbstraction took 21862.10ms. Allocated memory was 12.9GB in the beginning and 14.3GB in the end (delta: 1.4GB). Free memory was 11.0GB in the beginning and 12.0GB in the end (delta: -1.1GB). Peak memory consumption was 641.7MB. Max. memory is 16.1GB. [2023-08-29 08:04:02,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91ms. Allocated memory is still 58.7MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.52ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 39.0MB in the end (delta: 12.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.61ms. Allocated memory is still 75.5MB. Free memory was 39.0MB in the beginning and 34.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.17ms. Allocated memory is still 75.5MB. Free memory was 34.1MB in the beginning and 48.4MB in the end (delta: -14.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705617.34ms. Allocated memory was 75.5MB in the beginning and 12.9GB in the end (delta: 12.8GB). Free memory was 48.4MB in the beginning and 11.0GB in the end (delta: -10.9GB). Peak memory consumption was 5.6GB. Max. memory is 16.1GB. * TraceAbstraction took 21862.10ms. Allocated memory was 12.9GB in the beginning and 14.3GB in the end (delta: 1.4GB). Free memory was 11.0GB in the beginning and 12.0GB in the end (delta: -1.1GB). Peak memory consumption was 641.7MB. 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 08:04:02,741 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 08:04:02,742 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 0 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/safe014_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --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 08:04:04,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:04:04,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:04:05,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:04:05,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:04:05,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:04:05,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:04:05,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:04:05,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:04:05,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:04:05,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:04:05,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:04:05,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:04:05,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:04:05,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:04:05,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:04:05,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:04:05,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:04:05,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:04:05,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:04:05,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:04:05,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:04:05,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:04:05,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:04:05,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:04:05,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:04:05,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:04:05,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:04:05,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:04:05,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:04:05,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:04:05,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:04:05,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:04:05,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:04:05,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:04:05,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:04:05,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:04:05,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:04:05,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:04:05,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:04:05,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:04:05,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:04:05,141 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:04:05,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:04:05,143 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:04:05,143 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:04:05,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:04:05,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:04:05,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:04:05,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:04:05,145 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:04:05,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:04:05,146 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:04:05,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:04:05,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:04:05,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:04:05,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:04:05,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:04:05,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:04:05,147 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:04:05,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:04:05,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:04:05,148 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:04:05,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:04:05,148 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:04:05,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:04:05,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:04:05,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:04:05,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:04:05,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:04:05,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:04:05,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:04:05,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:04:05,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:04:05,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:04:05,150 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:04:05,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:04:05,151 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:04:05,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:04:05,151 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:04:05,151 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:04:05,151 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:04:05,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:04:05,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:04:05,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:04:05,469 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:04:05,469 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:04:05,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i [2023-08-29 08:04:06,913 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:04:07,240 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:04:07,244 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i [2023-08-29 08:04:07,256 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56eec32b5/cdc7d055e0e5454bb81878dc6c6203ab/FLAGeb892a8ea [2023-08-29 08:04:07,268 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56eec32b5/cdc7d055e0e5454bb81878dc6c6203ab [2023-08-29 08:04:07,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:04:07,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:04:07,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:04:07,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:04:07,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:04:07,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:07,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@631f65df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07, skipping insertion in model container [2023-08-29 08:04:07,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:07,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:04:07,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:04:07,500 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/safe014_rmo.opt.i[992,1005] [2023-08-29 08:04:07,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:04:07,801 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:04:07,812 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/safe014_rmo.opt.i[992,1005] [2023-08-29 08:04:07,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:04:07,956 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:04:07,957 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:04:07,962 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:04:07,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07 WrapperNode [2023-08-29 08:04:07,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:04:07,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:04:07,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:04:07,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:04:07,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:07,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,049 INFO L138 Inliner]: procedures = 180, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 796 [2023-08-29 08:04:08,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:04:08,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:04:08,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:04:08,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:04:08,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,182 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:04:08,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:04:08,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:04:08,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:04:08,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:04:07" (1/1) ... [2023-08-29 08:04:08,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:04:08,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:04:08,250 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 08:04:08,276 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 08:04:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 08:04:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:04:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:04:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:04:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:04:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:04:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:04:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 08:04:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:04:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:04:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:04:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:04:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:04:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:04:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:04:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:04:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:04:08,302 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 08:04:08,595 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:04:08,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:04:10,441 INFO L277 CfgBuilder]: Performing block encoding Killed by 15