./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 10:08:58,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 10:08:58,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 10:08:58,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 10:08:58,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 10:08:58,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 10:08:58,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 10:08:58,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 10:08:58,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 10:08:58,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 10:08:58,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 10:08:58,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 10:08:58,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 10:08:58,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 10:08:58,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 10:08:58,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 10:08:58,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 10:08:58,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 10:08:58,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 10:08:58,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 10:08:58,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 10:08:58,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 10:08:58,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 10:08:58,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 10:08:58,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 10:08:58,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 10:08:58,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 10:08:58,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 10:08:58,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 10:08:58,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 10:08:58,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 10:08:58,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 10:08:58,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 10:08:58,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 10:08:58,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 10:08:58,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 10:08:58,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 10:08:58,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 10:08:58,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 10:08:58,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 10:08:58,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 10:08:58,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 10:08:58,982 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 10:08:58,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 10:08:58,984 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 10:08:58,984 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 10:08:58,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 10:08:58,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 10:08:58,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 10:08:58,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 10:08:58,986 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 10:08:58,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 10:08:58,987 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 10:08:58,987 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 10:08:58,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 10:08:58,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 10:08:58,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 10:08:58,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 10:08:58,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 10:08:58,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 10:08:58,988 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 10:08:58,988 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 10:08:58,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 10:08:58,989 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 10:08:58,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 10:08:58,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 10:08:58,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 10:08:58,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 10:08:58,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 10:08:58,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 10:08:58,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 10:08:58,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 10:08:58,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 10:08:58,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 10:08:58,991 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 10:08:58,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 10:08:58,991 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 10:08:58,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 10:08:58,992 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 10:08:58,992 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 10:08:59,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 10:08:59,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 10:08:59,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 10:08:59,280 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 10:08:59,281 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 10:08:59,282 INFO L432 ainManager$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 [2023-08-30 10:09:00,403 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 10:09:00,644 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 10:09:00,645 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-30 10:09:00,654 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a789d3c4/540949c7f2dd438b9c3f897eaad5d7c8/FLAG16f674119 [2023-08-30 10:09:00,673 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a789d3c4/540949c7f2dd438b9c3f897eaad5d7c8 [2023-08-30 10:09:00,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 10:09:00,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 10:09:00,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 10:09:00,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 10:09:00,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 10:09:00,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:09:00" (1/1) ... [2023-08-30 10:09:00,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3021e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:09:00, skipping insertion in model container [2023-08-30 10:09:00,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:09:00" (1/1) ... [2023-08-30 10:09:00,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 10:09:00,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 10:09:01,050 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] [2023-08-30 10:09:01,064 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. [2023-08-30 10:09:01,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13b86cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:09:01, skipping insertion in model container [2023-08-30 10:09:01,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 10:09:01,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 10:09:01,068 INFO L158 Benchmark]: Toolchain (without parser) took 388.98ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 46.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-30 10:09:01,068 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 10:09:01,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.82ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 46.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-30 10:09:01,071 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 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.82ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 46.5MB in the end (delta: 11.6MB). 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-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 10:09:02,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 10:09:02,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 10:09:02,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 10:09:02,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 10:09:02,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 10:09:02,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 10:09:02,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 10:09:02,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 10:09:02,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 10:09:02,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 10:09:02,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 10:09:02,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 10:09:02,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 10:09:02,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 10:09:02,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 10:09:02,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 10:09:02,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 10:09:02,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 10:09:02,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 10:09:02,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 10:09:02,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 10:09:02,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 10:09:02,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 10:09:02,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 10:09:02,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 10:09:02,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 10:09:02,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 10:09:02,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 10:09:02,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 10:09:02,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 10:09:02,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 10:09:02,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 10:09:02,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 10:09:02,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 10:09:02,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 10:09:02,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 10:09:02,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 10:09:02,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 10:09:02,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 10:09:02,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 10:09:02,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-08-30 10:09:02,778 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 10:09:02,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 10:09:02,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 10:09:02,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 10:09:02,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 10:09:02,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 10:09:02,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 10:09:02,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 10:09:02,781 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 10:09:02,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 10:09:02,782 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 10:09:02,782 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 10:09:02,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 10:09:02,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 10:09:02,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 10:09:02,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 10:09:02,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 10:09:02,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 10:09:02,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 10:09:02,784 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 10:09:02,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 10:09:02,785 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 10:09:02,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 10:09:02,785 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 10:09:02,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 10:09:02,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 10:09:02,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 10:09:02,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 10:09:02,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 10:09:02,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 10:09:02,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 10:09:02,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 10:09:02,787 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 10:09:02,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 10:09:02,788 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 10:09:02,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 10:09:02,788 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 10:09:02,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 10:09:02,788 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 10:09:02,788 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 10:09:02,789 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 10:09:03,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 10:09:03,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 10:09:03,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 10:09:03,138 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 10:09:03,138 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 10:09:03,140 INFO L432 ainManager$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 [2023-08-30 10:09:04,345 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 10:09:04,586 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 10:09:04,587 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-30 10:09:04,600 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a90ae683/de32b051015f4b498bec7fe7db993b1b/FLAGbacd053ae [2023-08-30 10:09:04,618 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a90ae683/de32b051015f4b498bec7fe7db993b1b [2023-08-30 10:09:04,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 10:09:04,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 10:09:04,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 10:09:04,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 10:09:04,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 10:09:04,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:09:04" (1/1) ... [2023-08-30 10:09:04,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78892bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:09:04, skipping insertion in model container [2023-08-30 10:09:04,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:09:04" (1/1) ... [2023-08-30 10:09:04,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 10:09:04,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 10:09:05,021 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] [2023-08-30 10:09:05,035 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. [2023-08-30 10:09:05,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64747581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:09:05, skipping insertion in model container [2023-08-30 10:09:05,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 10:09:05,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 10:09:05,038 INFO L158 Benchmark]: Toolchain (without parser) took 415.42ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 38.3MB in the beginning and 77.8MB in the end (delta: -39.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-08-30 10:09:05,039 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 10:09:05,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.65ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 38.1MB in the beginning and 77.8MB in the end (delta: -39.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-08-30 10:09:05,041 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 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.65ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 38.1MB in the beginning and 77.8MB in the end (delta: -39.7MB). Peak memory consumption was 14.9MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN