./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.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 ERROR reachability 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-Reach-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 ! call(reach_error())) ) --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 [2023-09-01 11:02:22,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 11:02:22,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 11:02:22,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 11:02:22,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 11:02:22,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 11:02:22,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 11:02:22,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 11:02:22,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 11:02:22,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 11:02:22,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 11:02:22,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 11:02:22,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 11:02:22,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 11:02:22,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 11:02:22,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 11:02:22,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 11:02:22,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 11:02:22,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 11:02:22,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 11:02:22,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 11:02:22,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 11:02:22,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 11:02:22,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 11:02:23,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 11:02:23,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 11:02:23,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 11:02:23,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 11:02:23,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 11:02:23,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 11:02:23,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 11:02:23,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 11:02:23,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 11:02:23,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 11:02:23,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 11:02:23,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 11:02:23,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 11:02:23,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 11:02:23,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 11:02:23,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 11:02:23,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 11:02:23,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-09-01 11:02:23,053 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 11:02:23,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 11:02:23,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 11:02:23,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 11:02:23,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 11:02:23,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 11:02:23,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 11:02:23,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 11:02:23,057 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 11:02:23,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 11:02:23,058 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 11:02:23,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 11:02:23,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 11:02:23,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 11:02:23,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 11:02:23,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 11:02:23,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 11:02:23,059 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 11:02:23,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 11:02:23,060 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 11:02:23,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 11:02:23,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 11:02:23,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 11:02:23,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 11:02:23,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 11:02:23,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 11:02:23,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 11:02:23,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 11:02:23,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 11:02:23,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 11:02:23,062 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 11:02:23,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 11:02:23,062 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 11:02:23,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 11:02:23,063 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 11:02:23,063 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 11:02:23,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 11:02:23,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 11:02:23,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 11:02:23,360 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 11:02:23,361 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 11:02:23,362 INFO L432 ainManager$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 [2023-09-01 11:02:24,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 11:02:24,671 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 11:02:24,671 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 11:02:24,683 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/939cba99f/8f3f8223a4754d2e91cbd6de262cde15/FLAGb08c348ba [2023-09-01 11:02:24,706 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/939cba99f/8f3f8223a4754d2e91cbd6de262cde15 [2023-09-01 11:02:24,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 11:02:24,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 11:02:24,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 11:02:24,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 11:02:24,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 11:02:24,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 11:02:24" (1/1) ... [2023-09-01 11:02:24,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9fec1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 11:02:24, skipping insertion in model container [2023-09-01 11:02:24,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 11:02:24" (1/1) ... [2023-09-01 11:02:24,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 11:02:24,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 11:02:25,031 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] [2023-09-01 11:02:25,042 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. [2023-09-01 11:02:25,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@570322bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 11:02:25, skipping insertion in model container [2023-09-01 11:02:25,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 11:02:25,044 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 11:02:25,046 INFO L158 Benchmark]: Toolchain (without parser) took 336.01ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.3MB in the beginning and 52.2MB in the end (delta: -15.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-09-01 11:02:25,046 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 11:02:25,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.64ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.0MB in the beginning and 52.2MB in the end (delta: -16.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-09-01 11:02:25,048 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 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.64ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.0MB in the beginning and 52.2MB in the end (delta: -16.2MB). Peak memory consumption was 11.9MB. 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-Reach-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 ! call(reach_error())) ) --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 [2023-09-01 11:02:26,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 11:02:26,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 11:02:26,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 11:02:26,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 11:02:26,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 11:02:26,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 11:02:26,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 11:02:26,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 11:02:26,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 11:02:26,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 11:02:26,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 11:02:26,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 11:02:26,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 11:02:26,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 11:02:26,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 11:02:26,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 11:02:26,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 11:02:26,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 11:02:26,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 11:02:26,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 11:02:26,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 11:02:26,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 11:02:26,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 11:02:26,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 11:02:26,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 11:02:26,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 11:02:26,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 11:02:26,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 11:02:26,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 11:02:26,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 11:02:26,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 11:02:26,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 11:02:26,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 11:02:26,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 11:02:26,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 11:02:26,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 11:02:26,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 11:02:26,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 11:02:26,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 11:02:26,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 11:02:26,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-09-01 11:02:26,780 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 11:02:26,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 11:02:26,781 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 11:02:26,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 11:02:26,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 11:02:26,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 11:02:26,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 11:02:26,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 11:02:26,782 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 11:02:26,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 11:02:26,783 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 11:02:26,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 11:02:26,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 11:02:26,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 11:02:26,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 11:02:26,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 11:02:26,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 11:02:26,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 11:02:26,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-09-01 11:02:26,785 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 11:02:26,785 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 11:02:27,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 11:02:27,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 11:02:27,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 11:02:27,091 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 11:02:27,091 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 11:02:27,092 INFO L432 ainManager$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 [2023-09-01 11:02:28,218 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 11:02:28,495 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 11:02:28,497 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 11:02:28,526 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db23b8b15/43d77d47c6534c9290d313b4e3409d56/FLAG89778e002 [2023-09-01 11:02:28,541 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db23b8b15/43d77d47c6534c9290d313b4e3409d56 [2023-09-01 11:02:28,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 11:02:28,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 11:02:28,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 11:02:28,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 11:02:28,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 11:02:28,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 11:02:28" (1/1) ... [2023-09-01 11:02:28,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb7bf47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 11:02:28, skipping insertion in model container [2023-09-01 11:02:28,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 11:02:28" (1/1) ... [2023-09-01 11:02:28,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 11:02:28,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 11:02:28,921 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] [2023-09-01 11:02:28,937 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. [2023-09-01 11:02:28,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57d36af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 11:02:28, skipping insertion in model container [2023-09-01 11:02:28,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 11:02:28,938 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 11:02:28,939 INFO L158 Benchmark]: Toolchain (without parser) took 394.51ms. Allocated memory is still 81.8MB. Free memory was 59.0MB in the beginning and 46.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 11:02:28,940 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 11:02:28,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.47ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 46.8MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 11:02:28,942 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 58.7MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.47ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 46.8MB in the end (delta: 11.9MB). 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