./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 TOGETHER --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 TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 18:22:49,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 18:22:49,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 18:22:49,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 18:22:49,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 18:22:49,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 18:22:49,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 18:22:49,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 18:22:49,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 18:22:49,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 18:22:49,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 18:22:49,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 18:22:49,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 18:22:49,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 18:22:49,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 18:22:49,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 18:22:49,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 18:22:49,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 18:22:49,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 18:22:49,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 18:22:49,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 18:22:49,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 18:22:49,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 18:22:49,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 18:22:49,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 18:22:49,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 18:22:49,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 18:22:49,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 18:22:49,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 18:22:49,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 18:22:49,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 18:22:49,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 18:22:49,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 18:22:49,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 18:22:49,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 18:22:49,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 18:22:49,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 18:22:49,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 18:22:49,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 18:22:49,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 18:22:49,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 18:22:49,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 18:22:49,613 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 18:22:49,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 18:22:49,614 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 18:22:49,614 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 18:22:49,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 18:22:49,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 18:22:49,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 18:22:49,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 18:22:49,616 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 18:22:49,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 18:22:49,616 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 18:22:49,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 18:22:49,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 18:22:49,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 18:22:49,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 18:22:49,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 18:22:49,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 18:22:49,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 18:22:49,618 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 18:22:49,618 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 18:22:49,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 18:22:49,618 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 18:22:49,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 18:22:49,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 18:22:49,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 18:22:49,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 18:22:49,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 18:22:49,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 18:22:49,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 18:22:49,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 18:22:49,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 18:22:49,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 18:22:49,621 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 18:22:49,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 18:22:49,621 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 18:22:49,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 18:22:49,621 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 18:22:49,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 18:22:49,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 18:22:49,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 18:22:49,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 18:22:49,925 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 18:22:49,925 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 18:22:49,927 INFO L432 ainManager$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 18:22:51,084 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 18:22:51,294 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 18:22:51,294 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 18:22:51,309 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/510695e5f/ae6aa69d65c743e3a60f05d0e02f9c32/FLAGfff275a70 [2023-08-29 18:22:51,322 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/510695e5f/ae6aa69d65c743e3a60f05d0e02f9c32 [2023-08-29 18:22:51,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 18:22:51,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 18:22:51,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 18:22:51,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 18:22:51,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 18:22:51,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:22:51" (1/1) ... [2023-08-29 18:22:51,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcf32a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:22:51, skipping insertion in model container [2023-08-29 18:22:51,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:22:51" (1/1) ... [2023-08-29 18:22:51,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 18:22:51,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 18:22:51,711 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 18:22:51,730 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 18:22:51,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b6ada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:22:51, skipping insertion in model container [2023-08-29 18:22:51,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 18:22:51,731 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 18:22:51,733 INFO L158 Benchmark]: Toolchain (without parser) took 406.42ms. Allocated memory is still 67.1MB. Free memory was 35.1MB in the beginning and 38.7MB in the end (delta: -3.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-08-29 18:22:51,734 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 32.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 18:22:51,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.28ms. Allocated memory is still 67.1MB. Free memory was 35.0MB in the beginning and 38.7MB in the end (delta: -3.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2023-08-29 18:22:51,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 32.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.28ms. Allocated memory is still 67.1MB. Free memory was 35.0MB in the beginning and 38.7MB in the end (delta: -3.8MB). Peak memory consumption was 3.2MB. 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 TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 18:22:53,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 18:22:53,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 18:22:53,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 18:22:53,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 18:22:53,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 18:22:53,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 18:22:53,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 18:22:53,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 18:22:53,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 18:22:53,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 18:22:53,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 18:22:53,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 18:22:53,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 18:22:53,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 18:22:53,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 18:22:53,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 18:22:53,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 18:22:53,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 18:22:53,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 18:22:53,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 18:22:53,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 18:22:53,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 18:22:53,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 18:22:53,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 18:22:53,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 18:22:53,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 18:22:53,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 18:22:53,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 18:22:53,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 18:22:53,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 18:22:53,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 18:22:53,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 18:22:53,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 18:22:53,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 18:22:53,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 18:22:53,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 18:22:53,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 18:22:53,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 18:22:53,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 18:22:53,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 18:22:53,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 18:22:53,517 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 18:22:53,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 18:22:53,517 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 18:22:53,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 18:22:53,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 18:22:53,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 18:22:53,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 18:22:53,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 18:22:53,519 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 18:22:53,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 18:22:53,520 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 18:22:53,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 18:22:53,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 18:22:53,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 18:22:53,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 18:22:53,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 18:22:53,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 18:22:53,521 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 18:22:53,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 18:22:53,522 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 18:22:53,522 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 18:22:53,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 18:22:53,522 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 18:22:53,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 18:22:53,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 18:22:53,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 18:22:53,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 18:22:53,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 18:22:53,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 18:22:53,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 18:22:53,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 18:22:53,524 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 18:22:53,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 18:22:53,525 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 18:22:53,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 18:22:53,525 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 18:22:53,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 18:22:53,526 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 18:22:53,526 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 18:22:53,526 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 18:22:53,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 18:22:53,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 18:22:53,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 18:22:53,854 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 18:22:53,854 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 18:22:53,855 INFO L432 ainManager$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 18:22:55,007 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 18:22:55,290 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 18:22:55,294 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 18:22:55,306 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0ae34c8/2fd044bad2f84a069cd4b49d051af2a0/FLAGb460737c3 [2023-08-29 18:22:55,318 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0ae34c8/2fd044bad2f84a069cd4b49d051af2a0 [2023-08-29 18:22:55,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 18:22:55,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 18:22:55,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 18:22:55,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 18:22:55,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 18:22:55,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:22:55" (1/1) ... [2023-08-29 18:22:55,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727e65be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:22:55, skipping insertion in model container [2023-08-29 18:22:55,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:22:55" (1/1) ... [2023-08-29 18:22:55,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 18:22:55,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 18:22:55,630 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 18:22:55,644 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 18:22:55,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76ffaa2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:22:55, skipping insertion in model container [2023-08-29 18:22:55,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 18:22:55,645 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 18:22:55,647 INFO L158 Benchmark]: Toolchain (without parser) took 325.11ms. Allocated memory is still 100.7MB. Free memory was 77.7MB in the beginning and 65.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 18:22:55,647 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 18:22:55,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.15ms. Allocated memory is still 100.7MB. Free memory was 77.7MB in the beginning and 65.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 18:22:55,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.15ms. Allocated memory is still 100.7MB. Free memory was 77.7MB in the beginning and 65.4MB in the end (delta: 12.3MB). 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