./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.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 AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-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 ! data-race) ) --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 AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 01:56:19,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 01:56:19,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 01:56:19,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 01:56:19,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 01:56:19,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 01:56:19,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 01:56:19,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 01:56:19,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 01:56:19,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 01:56:19,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 01:56:19,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 01:56:19,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 01:56:19,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 01:56:19,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 01:56:19,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 01:56:19,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 01:56:19,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 01:56:19,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 01:56:19,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 01:56:19,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 01:56:19,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 01:56:19,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 01:56:19,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 01:56:19,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 01:56:19,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 01:56:19,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 01:56:19,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 01:56:19,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 01:56:19,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 01:56:19,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 01:56:19,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 01:56:19,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 01:56:19,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 01:56:19,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 01:56:19,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 01:56:19,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 01:56:19,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 01:56:19,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 01:56:19,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 01:56:19,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 01:56:19,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 01:56:19,556 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 01:56:19,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 01:56:19,557 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 01:56:19,557 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 01:56:19,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 01:56:19,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 01:56:19,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 01:56:19,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 01:56:19,559 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 01:56:19,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 01:56:19,560 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 01:56:19,560 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 01:56:19,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 01:56:19,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 01:56:19,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 01:56:19,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 01:56:19,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 01:56:19,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 01:56:19,561 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 01:56:19,561 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 01:56:19,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 01:56:19,561 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 01:56:19,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 01:56:19,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 01:56:19,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 01:56:19,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 01:56:19,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 01:56:19,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 01:56:19,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 01:56:19,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 01:56:19,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 01:56:19,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 01:56:19,563 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 01:56:19,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 01:56:19,563 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 01:56:19,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 01:56:19,563 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 01:56:19,563 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 01:56:19,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 01:56:19,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 01:56:19,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 01:56:19,846 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 01:56:19,846 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 01:56:19,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-29 01:56:20,919 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 01:56:21,160 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 01:56:21,161 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-29 01:56:21,181 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3a10d3d/0132595765164b93928f19e4fcb4f948/FLAGf361f5b6f [2023-08-29 01:56:21,196 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3a10d3d/0132595765164b93928f19e4fcb4f948 [2023-08-29 01:56:21,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 01:56:21,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 01:56:21,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 01:56:21,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 01:56:21,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 01:56:21,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:56:21" (1/1) ... [2023-08-29 01:56:21,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23639710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:56:21, skipping insertion in model container [2023-08-29 01:56:21,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:56:21" (1/1) ... [2023-08-29 01:56:21,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 01:56:21,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 01:56:21,433 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] [2023-08-29 01:56:21,760 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-29 01:56:21,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72c0c739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:56:21, skipping insertion in model container [2023-08-29 01:56:21,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 01:56:21,762 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 01:56:21,764 INFO L158 Benchmark]: Toolchain (without parser) took 563.55ms. Allocated memory is still 77.6MB. Free memory was 52.3MB in the beginning and 55.0MB in the end (delta: -2.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-08-29 01:56:21,764 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 01:56:21,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.96ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 55.0MB in the end (delta: -2.9MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-08-29 01:56:21,766 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 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.96ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 55.0MB in the end (delta: -2.9MB). Peak memory consumption was 19.2MB. 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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-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 ! data-race) ) --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 AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 01:56:23,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 01:56:23,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 01:56:23,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 01:56:23,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 01:56:23,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 01:56:23,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 01:56:23,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 01:56:23,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 01:56:23,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 01:56:23,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 01:56:23,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 01:56:23,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 01:56:23,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 01:56:23,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 01:56:23,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 01:56:23,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 01:56:23,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 01:56:23,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 01:56:23,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 01:56:23,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 01:56:23,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 01:56:23,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 01:56:23,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 01:56:23,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 01:56:23,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 01:56:23,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 01:56:23,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 01:56:23,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 01:56:23,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 01:56:23,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 01:56:23,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 01:56:23,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 01:56:23,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 01:56:23,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 01:56:23,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 01:56:23,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 01:56:23,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 01:56:23,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 01:56:23,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 01:56:23,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 01:56:23,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 01:56:23,439 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 01:56:23,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 01:56:23,439 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 01:56:23,439 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 01:56:23,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 01:56:23,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 01:56:23,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 01:56:23,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 01:56:23,440 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 01:56:23,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 01:56:23,440 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 01:56:23,440 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 01:56:23,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 01:56:23,442 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 01:56:23,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 01:56:23,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 01:56:23,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 01:56:23,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 01:56:23,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 01:56:23,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 01:56:23,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 01:56:23,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 01:56:23,442 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 01:56:23,443 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 01:56:23,443 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 01:56:23,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 01:56:23,443 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 01:56:23,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 01:56:23,443 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 01:56:23,443 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 01:56:23,443 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 01:56:23,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 01:56:23,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 01:56:23,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 01:56:23,734 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 01:56:23,734 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 01:56:23,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-29 01:56:24,709 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 01:56:24,980 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 01:56:24,980 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-29 01:56:24,990 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6284066/dd0101f6b0dc40f4a9e9c710aa8f5ac7/FLAG5008bc87a [2023-08-29 01:56:25,000 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6284066/dd0101f6b0dc40f4a9e9c710aa8f5ac7 [2023-08-29 01:56:25,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 01:56:25,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 01:56:25,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 01:56:25,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 01:56:25,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 01:56:25,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:56:25" (1/1) ... [2023-08-29 01:56:25,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690a02e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:56:25, skipping insertion in model container [2023-08-29 01:56:25,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:56:25" (1/1) ... [2023-08-29 01:56:25,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 01:56:25,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 01:56:25,141 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] [2023-08-29 01:56:25,466 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-29 01:56:25,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27fb557d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:56:25, skipping insertion in model container [2023-08-29 01:56:25,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 01:56:25,467 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 01:56:25,468 INFO L158 Benchmark]: Toolchain (without parser) took 464.75ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 50.8MB in the end (delta: -2.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-08-29 01:56:25,469 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 01:56:25,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.29ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 50.8MB in the end (delta: -2.3MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-08-29 01:56:25,470 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 36.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.29ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 50.8MB in the end (delta: -2.3MB). Peak memory consumption was 17.2MB. 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