./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --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-C-DAC/pthread-numerical-integration.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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 03:40:20,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 03:40:20,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 03:40:20,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 03:40:20,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 03:40:20,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 03:40:20,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 03:40:20,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 03:40:20,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 03:40:20,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 03:40:20,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 03:40:20,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 03:40:20,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 03:40:20,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 03:40:20,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 03:40:20,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 03:40:20,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 03:40:20,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 03:40:20,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 03:40:20,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 03:40:20,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 03:40:20,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 03:40:20,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 03:40:20,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 03:40:20,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 03:40:20,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 03:40:20,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 03:40:20,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 03:40:20,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 03:40:20,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 03:40:20,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 03:40:20,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 03:40:20,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 03:40:20,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 03:40:20,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 03:40:20,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 03:40:20,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 03:40:20,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 03:40:20,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 03:40:20,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 03:40:20,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 03:40:20,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-30 03:40:20,721 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 03:40:20,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 03:40:20,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 03:40:20,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 03:40:20,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 03:40:20,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 03:40:20,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 03:40:20,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 03:40:20,724 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 03:40:20,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 03:40:20,725 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 03:40:20,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 03:40:20,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 03:40:20,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 03:40:20,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 03:40:20,726 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-30 03:40:20,726 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-30 03:40:20,726 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-30 03:40:20,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 03:40:20,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 03:40:20,726 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 03:40:20,726 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 03:40:20,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 03:40:20,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 03:40:20,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 03:40:20,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 03:40:20,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 03:40:20,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 03:40:20,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 03:40:20,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 03:40:20,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 03:40:20,728 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 03:40:20,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 03:40:20,729 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 03:40:20,729 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 03:40:21,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 03:40:21,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 03:40:21,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 03:40:21,024 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 03:40:21,024 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 03:40:21,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 03:40:22,274 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 03:40:22,532 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 03:40:22,533 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 03:40:22,554 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4ab98056/a1d3c0d663274c42ae9c52b6ac662bdb/FLAG279f7c42e [2023-08-30 03:40:22,562 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4ab98056/a1d3c0d663274c42ae9c52b6ac662bdb [2023-08-30 03:40:22,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 03:40:22,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 03:40:22,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 03:40:22,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 03:40:22,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 03:40:22,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:40:22" (1/1) ... [2023-08-30 03:40:22,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e31ac3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:40:22, skipping insertion in model container [2023-08-30 03:40:22,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:40:22" (1/1) ... [2023-08-30 03:40:22,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 03:40:22,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 03:40:22,733 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-C-DAC/pthread-numerical-integration.i[951,964] [2023-08-30 03:40:22,988 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 03:40:22,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76196d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:40:22, skipping insertion in model container [2023-08-30 03:40:22,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 03:40:22,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 03:40:22,991 INFO L158 Benchmark]: Toolchain (without parser) took 426.01ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 39.7MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-30 03:40:22,992 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 03:40:22,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.63ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 39.7MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-30 03:40:22,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.63ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 39.7MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init 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-C-DAC/pthread-numerical-integration.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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 03:40:24,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 03:40:24,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 03:40:24,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 03:40:24,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 03:40:24,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 03:40:24,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 03:40:24,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 03:40:24,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 03:40:24,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 03:40:24,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 03:40:24,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 03:40:24,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 03:40:24,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 03:40:24,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 03:40:24,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 03:40:24,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 03:40:24,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 03:40:24,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 03:40:24,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 03:40:24,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 03:40:24,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 03:40:24,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 03:40:24,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 03:40:24,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 03:40:24,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 03:40:24,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 03:40:24,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 03:40:24,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 03:40:24,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 03:40:24,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 03:40:24,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 03:40:24,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 03:40:24,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 03:40:24,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 03:40:24,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 03:40:24,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 03:40:24,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 03:40:24,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 03:40:24,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 03:40:24,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 03:40:24,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-30 03:40:24,640 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 03:40:24,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 03:40:24,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 03:40:24,641 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 03:40:24,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 03:40:24,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 03:40:24,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 03:40:24,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 03:40:24,642 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 03:40:24,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 03:40:24,643 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 03:40:24,643 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 03:40:24,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 03:40:24,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 03:40:24,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 03:40:24,644 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-30 03:40:24,644 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-30 03:40:24,644 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-30 03:40:24,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 03:40:24,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 03:40:24,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 03:40:24,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 03:40:24,645 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 03:40:24,645 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 03:40:24,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 03:40:24,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 03:40:24,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 03:40:24,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 03:40:24,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 03:40:24,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 03:40:24,646 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 03:40:24,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 03:40:24,646 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 03:40:24,646 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 03:40:24,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 03:40:24,647 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 03:40:24,647 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 03:40:24,647 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 03:40:24,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 03:40:24,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 03:40:24,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 03:40:24,957 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 03:40:24,958 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 03:40:24,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 03:40:26,076 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 03:40:26,364 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 03:40:26,364 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 03:40:26,375 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e56937d2/650085a357cd415dbbbd002977289a26/FLAG7a91e8298 [2023-08-30 03:40:26,407 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e56937d2/650085a357cd415dbbbd002977289a26 [2023-08-30 03:40:26,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 03:40:26,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 03:40:26,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 03:40:26,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 03:40:26,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 03:40:26,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:40:26" (1/1) ... [2023-08-30 03:40:26,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56edf5ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:40:26, skipping insertion in model container [2023-08-30 03:40:26,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:40:26" (1/1) ... [2023-08-30 03:40:26,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 03:40:26,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 03:40:26,560 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-C-DAC/pthread-numerical-integration.i[951,964] [2023-08-30 03:40:26,790 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 03:40:26,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d04348f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:40:26, skipping insertion in model container [2023-08-30 03:40:26,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 03:40:26,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 03:40:26,792 INFO L158 Benchmark]: Toolchain (without parser) took 381.09ms. Allocated memory is still 71.3MB. Free memory was 45.8MB in the beginning and 46.6MB in the end (delta: -723.6kB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-08-30 03:40:26,792 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 03:40:26,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.29ms. Allocated memory is still 71.3MB. Free memory was 45.6MB in the beginning and 46.6MB in the end (delta: -928.8kB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-08-30 03:40:26,794 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.29ms. Allocated memory is still 71.3MB. Free memory was 45.6MB in the beginning and 46.6MB in the end (delta: -928.8kB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init 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