./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --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/goblint-regression/28-race_reach_40-trylock_racing.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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 02:52:12,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 02:52:12,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 02:52:12,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 02:52:12,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 02:52:12,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 02:52:12,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 02:52:12,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 02:52:12,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 02:52:12,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 02:52:12,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 02:52:12,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 02:52:12,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 02:52:12,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 02:52:12,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 02:52:12,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 02:52:12,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 02:52:12,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 02:52:12,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 02:52:12,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 02:52:12,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 02:52:12,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 02:52:12,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 02:52:12,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 02:52:12,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 02:52:12,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 02:52:12,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 02:52:12,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 02:52:12,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 02:52:12,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 02:52:12,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 02:52:12,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 02:52:12,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 02:52:12,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 02:52:12,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 02:52:12,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 02:52:12,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 02:52:12,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 02:52:12,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 02:52:12,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 02:52:12,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 02:52:12,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 02:52:12,401 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 02:52:12,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 02:52:12,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 02:52:12,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 02:52:12,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 02:52:12,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 02:52:12,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 02:52:12,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 02:52:12,405 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 02:52:12,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 02:52:12,406 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 02:52:12,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 02:52:12,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 02:52:12,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 02:52:12,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 02:52:12,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 02:52:12,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 02:52:12,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 02:52:12,407 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 02:52:12,408 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 02:52:12,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 02:52:12,408 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 02:52:12,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 02:52:12,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 02:52:12,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 02:52:12,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 02:52:12,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:52:12,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 02:52:12,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 02:52:12,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 02:52:12,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 02:52:12,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 02:52:12,410 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 02:52:12,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 02:52:12,411 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 02:52:12,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 02:52:12,411 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 02:52:12,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 02:52:12,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 02:52:12,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 02:52:12,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 02:52:12,745 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 02:52:12,746 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 02:52:12,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 02:52:13,916 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 02:52:14,201 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 02:52:14,201 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 02:52:14,225 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d714497c3/443310a607e6467a8f150da98dff6491/FLAG02741fb88 [2023-08-29 02:52:14,238 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d714497c3/443310a607e6467a8f150da98dff6491 [2023-08-29 02:52:14,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 02:52:14,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 02:52:14,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 02:52:14,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 02:52:14,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 02:52:14,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:52:14" (1/1) ... [2023-08-29 02:52:14,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b38ba21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:52:14, skipping insertion in model container [2023-08-29 02:52:14,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:52:14" (1/1) ... [2023-08-29 02:52:14,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 02:52:14,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 02:52:14,559 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2023-08-29 02:52:14,580 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-08-29 02:52:14,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3588a703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:52:14, skipping insertion in model container [2023-08-29 02:52:14,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 02:52:14,582 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 02:52:14,584 INFO L158 Benchmark]: Toolchain (without parser) took 341.65ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 36.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 02:52:14,584 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 02:52:14,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.84ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 36.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 02:52:14,587 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 34.6MB in the beginning and 34.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.84ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 36.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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/goblint-regression/28-race_reach_40-trylock_racing.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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 02:52:16,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 02:52:16,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 02:52:16,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 02:52:16,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 02:52:16,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 02:52:16,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 02:52:16,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 02:52:16,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 02:52:16,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 02:52:16,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 02:52:16,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 02:52:16,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 02:52:16,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 02:52:16,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 02:52:16,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 02:52:16,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 02:52:16,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 02:52:16,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 02:52:16,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 02:52:16,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 02:52:16,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 02:52:16,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 02:52:16,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 02:52:16,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 02:52:16,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 02:52:16,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 02:52:16,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 02:52:16,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 02:52:16,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 02:52:16,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 02:52:16,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 02:52:16,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 02:52:16,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 02:52:16,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 02:52:16,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 02:52:16,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 02:52:16,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 02:52:16,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 02:52:16,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 02:52:16,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 02:52:16,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 02:52:16,437 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 02:52:16,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 02:52:16,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 02:52:16,438 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 02:52:16,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 02:52:16,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 02:52:16,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 02:52:16,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 02:52:16,440 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 02:52:16,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 02:52:16,441 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 02:52:16,442 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 02:52:16,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 02:52:16,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 02:52:16,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 02:52:16,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 02:52:16,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 02:52:16,443 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 02:52:16,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 02:52:16,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 02:52:16,443 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 02:52:16,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 02:52:16,444 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 02:52:16,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 02:52:16,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 02:52:16,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 02:52:16,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 02:52:16,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:52:16,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 02:52:16,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 02:52:16,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 02:52:16,446 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 02:52:16,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 02:52:16,446 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 02:52:16,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 02:52:16,446 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 02:52:16,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 02:52:16,447 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 02:52:16,447 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 02:52:16,447 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 02:52:16,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 02:52:16,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 02:52:16,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 02:52:16,771 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 02:52:16,772 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 02:52:16,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 02:52:17,939 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 02:52:18,163 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 02:52:18,163 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 02:52:18,176 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55dcaa6a7/c695dd398eb54b88b7a26b895d5cae85/FLAG6dd4aaaaa [2023-08-29 02:52:18,188 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55dcaa6a7/c695dd398eb54b88b7a26b895d5cae85 [2023-08-29 02:52:18,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 02:52:18,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 02:52:18,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 02:52:18,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 02:52:18,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 02:52:18,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:52:18" (1/1) ... [2023-08-29 02:52:18,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313dcea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:52:18, skipping insertion in model container [2023-08-29 02:52:18,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:52:18" (1/1) ... [2023-08-29 02:52:18,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 02:52:18,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 02:52:18,470 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2023-08-29 02:52:18,494 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-08-29 02:52:18,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a65f7fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:52:18, skipping insertion in model container [2023-08-29 02:52:18,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 02:52:18,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 02:52:18,497 INFO L158 Benchmark]: Toolchain (without parser) took 303.71ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 41.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 02:52:18,498 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 58.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 02:52:18,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.80ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 41.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 02:52:18,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 58.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.80ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 41.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN