./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.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 memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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 [2023-08-29 21:45:18,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:45:18,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:45:18,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:45:18,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:45:18,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:45:18,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:45:18,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:45:18,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:45:18,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:45:18,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:45:18,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:45:18,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:45:18,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:45:18,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:45:18,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:45:18,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:45:18,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:45:18,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:45:18,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:45:18,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:45:18,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:45:18,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:45:18,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:45:18,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:45:18,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:45:18,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:45:18,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:45:18,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:45:18,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:45:18,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:45:18,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:45:18,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:45:18,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:45:18,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:45:18,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:45:18,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:45:18,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:45:18,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:45:18,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:45:18,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:45:18,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 21:45:18,996 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:45:18,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:45:18,997 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:45:18,997 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:45:18,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:45:18,998 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:45:18,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:45:18,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:45:18,999 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:45:18,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:45:19,000 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:45:19,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:45:19,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:45:19,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:45:19,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:45:19,001 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:45:19,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:45:19,002 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:45:19,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:45:19,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:45:19,002 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:45:19,002 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:45:19,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:45:19,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:45:19,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:45:19,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:45:19,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:45:19,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:45:19,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 21:45:19,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 21:45:19,004 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:45:19,004 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:45:19,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:45:19,005 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:45:19,005 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:45:19,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:45:19,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:45:19,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:45:19,337 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:45:19,338 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:45:19,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 21:45:20,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:45:20,702 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:45:20,702 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 21:45:20,715 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0af0854/1143929108c74af89523ecafeb29980d/FLAG1d9dc3024 [2023-08-29 21:45:20,733 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0af0854/1143929108c74af89523ecafeb29980d [2023-08-29 21:45:20,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:45:20,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:45:20,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:45:20,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:45:20,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:45:20,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:45:20" (1/1) ... [2023-08-29 21:45:20,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edb285c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:45:20, skipping insertion in model container [2023-08-29 21:45:20,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:45:20" (1/1) ... [2023-08-29 21:45:20,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:45:20,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:45:21,144 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2023-08-29 21:45:21,160 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-08-29 21:45:21,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@243e2d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:45:21, skipping insertion in model container [2023-08-29 21:45:21,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:45:21,162 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:45:21,164 INFO L158 Benchmark]: Toolchain (without parser) took 427.14ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 41.9MB in the end (delta: -3.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-08-29 21:45:21,165 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 30.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:45:21,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.90ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 41.9MB in the end (delta: -3.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-08-29 21:45:21,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 30.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.90ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 41.9MB in the end (delta: -3.2MB). Peak memory consumption was 16.5MB. 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 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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 [2023-08-29 21:45:22,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:45:22,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:45:22,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:45:22,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:45:22,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:45:22,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:45:22,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:45:22,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:45:22,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:45:22,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:45:22,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:45:22,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:45:22,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:45:22,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:45:22,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:45:22,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:45:22,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:45:22,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:45:22,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:45:22,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:45:22,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:45:22,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:45:22,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:45:22,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:45:22,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:45:22,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:45:22,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:45:22,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:45:22,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:45:22,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:45:22,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:45:22,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:45:22,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:45:22,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:45:22,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:45:22,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:45:22,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:45:22,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:45:22,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:45:22,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:45:22,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 21:45:22,988 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:45:22,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:45:22,989 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:45:22,989 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:45:22,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:45:22,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:45:22,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:45:22,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:45:22,991 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:45:22,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:45:22,992 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:45:22,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:45:22,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:45:22,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:45:22,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:45:22,993 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:45:22,993 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:45:22,993 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:45:22,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:45:22,994 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:45:22,994 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 21:45:22,994 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 21:45:22,994 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:45:22,994 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:45:22,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:45:22,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:45:22,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:45:22,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:45:22,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:45:22,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:45:22,996 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 21:45:22,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 21:45:22,996 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:45:22,997 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:45:22,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:45:22,997 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 21:45:22,997 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:45:22,997 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:45:23,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:45:23,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:45:23,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:45:23,336 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:45:23,336 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:45:23,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 21:45:24,520 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:45:24,842 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:45:24,852 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-29 21:45:24,863 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d1381b5/6038b8f3f0af42768806e1bd79b36dd3/FLAGe38deda50 [2023-08-29 21:45:24,875 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d1381b5/6038b8f3f0af42768806e1bd79b36dd3 [2023-08-29 21:45:24,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:45:24,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:45:24,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:45:24,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:45:24,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:45:24,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:45:24" (1/1) ... [2023-08-29 21:45:24,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cce90dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:45:24, skipping insertion in model container [2023-08-29 21:45:24,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:45:24" (1/1) ... [2023-08-29 21:45:24,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:45:24,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:45:25,197 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2023-08-29 21:45:25,215 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-08-29 21:45:25,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46832de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:45:25, skipping insertion in model container [2023-08-29 21:45:25,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:45:25,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:45:25,218 INFO L158 Benchmark]: Toolchain (without parser) took 338.58ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 31.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 21:45:25,219 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:45:25,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.88ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 31.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 21:45:25,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.88ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 31.6MB 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