./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --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/pthread-divine/tls_destructor_worker.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 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --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 00:04:14,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 00:04:14,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 00:04:14,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 00:04:14,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 00:04:14,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 00:04:14,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 00:04:14,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 00:04:14,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 00:04:14,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 00:04:14,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 00:04:14,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 00:04:14,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 00:04:14,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 00:04:14,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 00:04:14,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 00:04:14,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 00:04:14,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 00:04:14,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 00:04:14,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 00:04:14,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 00:04:14,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 00:04:14,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 00:04:14,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 00:04:14,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 00:04:14,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 00:04:14,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 00:04:14,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 00:04:14,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 00:04:14,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 00:04:14,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 00:04:14,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 00:04:14,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 00:04:14,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 00:04:14,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 00:04:14,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 00:04:14,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 00:04:14,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 00:04:14,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 00:04:14,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 00:04:14,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 00:04:14,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-09-01 00:04:14,876 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 00:04:14,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 00:04:14,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 00:04:14,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 00:04:14,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 00:04:14,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 00:04:14,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 00:04:14,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 00:04:14,879 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 00:04:14,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 00:04:14,879 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 00:04:14,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 00:04:14,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 00:04:14,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 00:04:14,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 00:04:14,880 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-09-01 00:04:14,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-09-01 00:04:14,881 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-09-01 00:04:14,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 00:04:14,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 00:04:14,881 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 00:04:14,881 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 00:04:14,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 00:04:14,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 00:04:14,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 00:04:14,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 00:04:14,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 00:04:14,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 00:04:14,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 00:04:14,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 00:04:14,883 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 00:04:14,883 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 00:04:14,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 00:04:14,884 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 00:04:14,884 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 00:04:15,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 00:04:15,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 00:04:15,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 00:04:15,197 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 00:04:15,197 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 00:04:15,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2023-09-01 00:04:16,393 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 00:04:16,662 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 00:04:16,663 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2023-09-01 00:04:16,674 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd08061d/92ec3517f88e4bbd9d2833ffa894c4c8/FLAG1f69eb26b [2023-09-01 00:04:16,689 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd08061d/92ec3517f88e4bbd9d2833ffa894c4c8 [2023-09-01 00:04:16,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 00:04:16,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 00:04:16,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 00:04:16,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 00:04:16,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 00:04:16,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:04:16" (1/1) ... [2023-09-01 00:04:16,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108f4055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:04:16, skipping insertion in model container [2023-09-01 00:04:16,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:04:16" (1/1) ... [2023-09-01 00:04:16,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 00:04:16,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 00:04:16,860 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-09-01 00:04:16,997 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i[30300,30313] [2023-09-01 00:04:17,004 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2023-09-01 00:04:17,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@343d5259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:04:17, skipping insertion in model container [2023-09-01 00:04:17,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 00:04:17,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 00:04:17,008 INFO L158 Benchmark]: Toolchain (without parser) took 313.01ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 50.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-09-01 00:04:17,008 INFO L158 Benchmark]: CDTParser took 0.95ms. Allocated memory is still 62.9MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 00:04:17,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.83ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 50.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-09-01 00:04:17,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95ms. Allocated memory is still 62.9MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.83ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 50.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific 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/pthread-divine/tls_destructor_worker.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 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --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 00:04:18,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 00:04:18,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 00:04:18,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 00:04:18,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 00:04:18,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 00:04:18,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 00:04:18,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 00:04:18,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 00:04:18,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 00:04:18,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 00:04:18,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 00:04:18,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 00:04:18,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 00:04:18,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 00:04:18,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 00:04:18,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 00:04:18,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 00:04:18,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 00:04:18,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 00:04:18,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 00:04:18,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 00:04:18,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 00:04:18,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 00:04:18,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 00:04:18,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 00:04:18,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 00:04:18,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 00:04:18,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 00:04:18,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 00:04:18,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 00:04:18,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 00:04:18,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 00:04:18,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 00:04:18,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 00:04:18,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 00:04:18,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 00:04:18,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 00:04:18,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 00:04:18,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 00:04:18,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 00:04:18,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-09-01 00:04:18,875 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 00:04:18,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 00:04:18,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 00:04:18,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 00:04:18,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 00:04:18,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 00:04:18,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 00:04:18,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 00:04:18,879 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 00:04:18,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 00:04:18,880 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 00:04:18,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 00:04:18,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 00:04:18,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 00:04:18,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 00:04:18,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-09-01 00:04:18,882 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-09-01 00:04:18,882 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-09-01 00:04:18,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 00:04:18,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 00:04:18,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-09-01 00:04:18,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-09-01 00:04:18,883 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 00:04:18,883 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 00:04:18,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 00:04:18,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 00:04:18,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 00:04:18,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 00:04:18,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 00:04:18,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 00:04:18,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-09-01 00:04:18,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-09-01 00:04:18,885 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 00:04:18,885 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 00:04:18,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 00:04:18,886 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-09-01 00:04:18,886 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 00:04:18,886 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 00:04:19,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 00:04:19,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 00:04:19,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 00:04:19,205 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 00:04:19,205 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 00:04:19,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2023-09-01 00:04:20,381 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 00:04:20,667 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 00:04:20,668 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i [2023-09-01 00:04:20,687 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5bca7581/7a5241c77f014e51a91313da6b7c8199/FLAG30d5655ad [2023-09-01 00:04:20,711 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5bca7581/7a5241c77f014e51a91313da6b7c8199 [2023-09-01 00:04:20,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 00:04:20,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 00:04:20,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 00:04:20,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 00:04:20,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 00:04:20,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:04:20" (1/1) ... [2023-09-01 00:04:20,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df092fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:04:20, skipping insertion in model container [2023-09-01 00:04:20,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:04:20" (1/1) ... [2023-09-01 00:04:20,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 00:04:20,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 00:04:20,926 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-09-01 00:04:21,095 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_destructor_worker.i[30300,30313] [2023-09-01 00:04:21,100 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2023-09-01 00:04:21,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c8eb7e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:04:21, skipping insertion in model container [2023-09-01 00:04:21,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 00:04:21,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 00:04:21,125 INFO L158 Benchmark]: Toolchain (without parser) took 409.23ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 47.9MB in the end (delta: -4.1MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2023-09-01 00:04:21,125 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 48.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 00:04:21,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.92ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 47.9MB in the end (delta: -4.3MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2023-09-01 00:04:21,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 48.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.92ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 47.9MB in the end (delta: -4.3MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific 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