./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 BEFORE --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 BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 20:55:24,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 20:55:24,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 20:55:24,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 20:55:24,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 20:55:24,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 20:55:24,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 20:55:24,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 20:55:24,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 20:55:24,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 20:55:24,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 20:55:24,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 20:55:24,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 20:55:24,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 20:55:24,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 20:55:24,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 20:55:24,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 20:55:24,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 20:55:24,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 20:55:24,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 20:55:24,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 20:55:24,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 20:55:24,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 20:55:24,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 20:55:25,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 20:55:25,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 20:55:25,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 20:55:25,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 20:55:25,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 20:55:25,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 20:55:25,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 20:55:25,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 20:55:25,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 20:55:25,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 20:55:25,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 20:55:25,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 20:55:25,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 20:55:25,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 20:55:25,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 20:55:25,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 20:55:25,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 20:55:25,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-31 20:55:25,052 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 20:55:25,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 20:55:25,053 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 20:55:25,053 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 20:55:25,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 20:55:25,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 20:55:25,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 20:55:25,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 20:55:25,055 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 20:55:25,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 20:55:25,056 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 20:55:25,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 20:55:25,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 20:55:25,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 20:55:25,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 20:55:25,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 20:55:25,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 20:55:25,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 20:55:25,058 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 20:55:25,058 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 20:55:25,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 20:55:25,058 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 20:55:25,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 20:55:25,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 20:55:25,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 20:55:25,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 20:55:25,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 20:55:25,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 20:55:25,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 20:55:25,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 20:55:25,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 20:55:25,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 20:55:25,061 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 20:55:25,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 20:55:25,061 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 20:55:25,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 20:55:25,061 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 20:55:25,062 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 20:55:25,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 20:55:25,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 20:55:25,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 20:55:25,377 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 20:55:25,377 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 20:55:25,378 INFO L432 ainManager$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 [2023-08-31 20:55:26,516 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 20:55:26,790 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 20:55:26,791 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-31 20:55:26,801 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a087eccd9/1ea1b7d9ca884f9788827ce27ae5e537/FLAG8a2724b17 [2023-08-31 20:55:26,814 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a087eccd9/1ea1b7d9ca884f9788827ce27ae5e537 [2023-08-31 20:55:26,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 20:55:26,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 20:55:26,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 20:55:26,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 20:55:26,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 20:55:26,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 08:55:26" (1/1) ... [2023-08-31 20:55:26,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee5731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 08:55:26, skipping insertion in model container [2023-08-31 20:55:26,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 08:55:26" (1/1) ... [2023-08-31 20:55:26,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 20:55:26,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 20:55:27,192 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] [2023-08-31 20:55:27,208 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. [2023-08-31 20:55:27,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11af3406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 08:55:27, skipping insertion in model container [2023-08-31 20:55:27,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 20:55:27,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-31 20:55:27,211 INFO L158 Benchmark]: Toolchain (without parser) took 392.05ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 52.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-31 20:55:27,212 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 20:55:27,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.22ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 52.8MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-31 20:55:27,214 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 69.2MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.22ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 52.8MB 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 BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 20:55:28,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 20:55:28,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 20:55:28,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 20:55:28,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 20:55:28,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 20:55:28,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 20:55:28,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 20:55:28,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 20:55:28,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 20:55:28,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 20:55:28,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 20:55:28,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 20:55:28,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 20:55:28,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 20:55:28,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 20:55:28,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 20:55:28,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 20:55:28,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 20:55:28,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 20:55:28,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 20:55:28,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 20:55:28,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 20:55:28,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 20:55:28,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 20:55:28,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 20:55:28,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 20:55:28,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 20:55:28,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 20:55:28,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 20:55:28,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 20:55:28,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 20:55:28,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 20:55:28,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 20:55:28,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 20:55:28,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 20:55:28,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 20:55:28,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 20:55:29,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 20:55:29,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 20:55:29,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 20:55:29,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-31 20:55:29,034 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 20:55:29,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 20:55:29,035 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 20:55:29,035 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 20:55:29,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 20:55:29,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 20:55:29,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 20:55:29,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 20:55:29,037 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 20:55:29,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 20:55:29,038 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 20:55:29,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 20:55:29,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 20:55:29,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 20:55:29,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 20:55:29,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 20:55:29,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 20:55:29,039 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 20:55:29,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-31 20:55:29,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-31 20:55:29,040 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 20:55:29,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 20:55:29,040 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 20:55:29,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 20:55:29,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 20:55:29,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 20:55:29,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 20:55:29,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 20:55:29,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 20:55:29,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 20:55:29,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 20:55:29,042 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-31 20:55:29,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-31 20:55:29,043 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 20:55:29,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 20:55:29,043 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 20:55:29,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 20:55:29,043 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-31 20:55:29,043 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 20:55:29,044 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 20:55:29,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 20:55:29,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 20:55:29,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 20:55:29,370 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 20:55:29,370 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 20:55:29,371 INFO L432 ainManager$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 [2023-08-31 20:55:30,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 20:55:30,820 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 20:55:30,820 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-31 20:55:30,832 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c998e0c82/f389aabf066d4636a67ea27155559d9a/FLAG29c4e8ae3 [2023-08-31 20:55:30,850 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c998e0c82/f389aabf066d4636a67ea27155559d9a [2023-08-31 20:55:30,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 20:55:30,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 20:55:30,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 20:55:30,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 20:55:30,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 20:55:30,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 08:55:30" (1/1) ... [2023-08-31 20:55:30,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d273f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 08:55:30, skipping insertion in model container [2023-08-31 20:55:30,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 08:55:30" (1/1) ... [2023-08-31 20:55:30,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 20:55:30,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 20:55:31,170 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] [2023-08-31 20:55:31,188 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. [2023-08-31 20:55:31,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4df5687d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 08:55:31, skipping insertion in model container [2023-08-31 20:55:31,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 20:55:31,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-31 20:55:31,191 INFO L158 Benchmark]: Toolchain (without parser) took 336.52ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 39.2MB in the end (delta: 12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-31 20:55:31,191 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 20:55:31,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.85ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 39.3MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-31 20:55:31,210 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 56.6MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.85ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 39.3MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. 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