./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_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_23-sound_unlock_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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --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 18:20:53,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 18:20:53,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 18:20:53,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 18:20:53,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 18:20:53,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 18:20:53,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 18:20:53,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 18:20:53,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 18:20:53,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 18:20:53,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 18:20:53,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 18:20:53,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 18:20:53,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 18:20:53,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 18:20:53,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 18:20:53,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 18:20:53,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 18:20:53,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 18:20:53,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 18:20:53,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 18:20:53,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 18:20:53,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 18:20:53,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 18:20:53,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 18:20:53,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 18:20:53,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 18:20:53,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 18:20:53,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 18:20:53,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 18:20:53,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 18:20:53,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 18:20:53,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 18:20:53,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 18:20:53,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 18:20:53,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 18:20:53,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 18:20:53,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 18:20:53,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 18:20:53,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 18:20:53,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 18:20:53,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 18:20:53,401 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 18:20:53,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 18:20:53,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 18:20:53,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 18:20:53,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 18:20:53,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 18:20:53,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 18:20:53,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 18:20:53,405 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 18:20:53,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 18:20:53,406 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 18:20:53,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 18:20:53,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 18:20:53,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 18:20:53,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 18:20:53,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 18:20:53,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 18:20:53,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 18:20:53,408 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 18:20:53,408 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 18:20:53,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 18:20:53,408 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 18:20:53,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 18:20:53,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 18:20:53,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 18:20:53,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 18:20:53,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 18:20:53,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 18:20:53,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 18:20:53,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 18:20:53,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 18:20:53,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 18:20:53,411 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 18:20:53,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 18:20:53,411 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 18:20:53,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 18:20:53,412 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 18:20:53,412 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 18:20:53,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 18:20:53,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 18:20:53,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 18:20:53,766 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 18:20:53,766 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 18:20:53,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-29 18:20:55,044 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 18:20:55,328 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 18:20:55,328 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-29 18:20:55,344 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236104b68/beb1221df2a54fe9ae5e9eebc2e0f14a/FLAGd4b81a1f8 [2023-08-29 18:20:55,366 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236104b68/beb1221df2a54fe9ae5e9eebc2e0f14a [2023-08-29 18:20:55,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 18:20:55,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 18:20:55,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 18:20:55,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 18:20:55,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 18:20:55,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:20:55" (1/1) ... [2023-08-29 18:20:55,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486adecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:55, skipping insertion in model container [2023-08-29 18:20:55,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:20:55" (1/1) ... [2023-08-29 18:20:55,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 18:20:55,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 18:20:55,704 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_23-sound_unlock_racing.i[30176,30189] [2023-08-29 18:20:55,725 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 18:20:55,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61f7c6a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:55, skipping insertion in model container [2023-08-29 18:20:55,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 18:20:55,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 18:20:55,728 INFO L158 Benchmark]: Toolchain (without parser) took 357.35ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 31.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 18:20:55,728 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 42.4MB in the beginning and 42.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 18:20:55,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.93ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 31.2MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 18:20:55,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 42.4MB in the beginning and 42.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.93ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 31.2MB 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: 710]: 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_23-sound_unlock_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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --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 18:20:57,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 18:20:57,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 18:20:57,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 18:20:57,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 18:20:57,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 18:20:57,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 18:20:57,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 18:20:57,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 18:20:57,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 18:20:57,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 18:20:57,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 18:20:57,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 18:20:57,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 18:20:57,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 18:20:57,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 18:20:57,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 18:20:57,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 18:20:57,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 18:20:57,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 18:20:57,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 18:20:57,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 18:20:57,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 18:20:57,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 18:20:57,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 18:20:57,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 18:20:57,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 18:20:57,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 18:20:57,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 18:20:57,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 18:20:57,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 18:20:57,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 18:20:57,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 18:20:57,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 18:20:57,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 18:20:57,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 18:20:57,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 18:20:57,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 18:20:57,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 18:20:57,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 18:20:57,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 18:20:57,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 18:20:57,635 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 18:20:57,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 18:20:57,637 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 18:20:57,637 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 18:20:57,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 18:20:57,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 18:20:57,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 18:20:57,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 18:20:57,639 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 18:20:57,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 18:20:57,640 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 18:20:57,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 18:20:57,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 18:20:57,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 18:20:57,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 18:20:57,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 18:20:57,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 18:20:57,641 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 18:20:57,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 18:20:57,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 18:20:57,642 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 18:20:57,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 18:20:57,642 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 18:20:57,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 18:20:57,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 18:20:57,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 18:20:57,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 18:20:57,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 18:20:57,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 18:20:57,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 18:20:57,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 18:20:57,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 18:20:57,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 18:20:57,645 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 18:20:57,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 18:20:57,645 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 18:20:57,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 18:20:57,645 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 18:20:57,646 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 18:20:57,646 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 18:20:57,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 18:20:57,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 18:20:57,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 18:20:57,974 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 18:20:57,975 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 18:20:57,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-29 18:20:59,105 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 18:20:59,409 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 18:20:59,410 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-29 18:20:59,426 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f341d7c8/dbed10ba56f74c598d27a722a0b40b84/FLAG925037122 [2023-08-29 18:20:59,438 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f341d7c8/dbed10ba56f74c598d27a722a0b40b84 [2023-08-29 18:20:59,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 18:20:59,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 18:20:59,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 18:20:59,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 18:20:59,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 18:20:59,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:20:59" (1/1) ... [2023-08-29 18:20:59,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519b4e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:59, skipping insertion in model container [2023-08-29 18:20:59,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:20:59" (1/1) ... [2023-08-29 18:20:59,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 18:20:59,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 18:20:59,752 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_23-sound_unlock_racing.i[30176,30189] [2023-08-29 18:20:59,771 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 18:20:59,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6576aa37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:59, skipping insertion in model container [2023-08-29 18:20:59,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 18:20:59,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 18:20:59,774 INFO L158 Benchmark]: Toolchain (without parser) took 331.65ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 54.5MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 18:20:59,774 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 18:20:59,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.81ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 54.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 18:20:59,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.81ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 54.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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