./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.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 ERROR reachability 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-Reach-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 ! call(reach_error())) ) --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 [2023-08-30 17:39:11,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 17:39:11,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 17:39:11,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 17:39:11,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 17:39:11,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 17:39:11,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 17:39:11,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 17:39:11,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 17:39:11,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 17:39:11,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 17:39:11,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 17:39:11,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 17:39:11,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 17:39:11,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 17:39:11,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 17:39:11,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 17:39:11,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 17:39:11,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 17:39:11,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 17:39:11,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 17:39:11,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 17:39:11,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 17:39:11,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 17:39:11,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 17:39:11,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 17:39:11,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 17:39:11,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 17:39:11,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 17:39:11,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 17:39:11,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 17:39:11,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 17:39:11,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 17:39:11,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 17:39:11,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 17:39:11,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 17:39:11,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 17:39:11,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 17:39:11,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 17:39:11,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 17:39:11,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 17:39:11,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-30 17:39:11,429 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 17:39:11,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 17:39:11,431 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 17:39:11,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 17:39:11,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 17:39:11,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 17:39:11,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 17:39:11,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 17:39:11,433 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 17:39:11,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 17:39:11,434 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 17:39:11,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 17:39:11,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 17:39:11,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 17:39:11,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 17:39:11,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 17:39:11,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 17:39:11,435 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 17:39:11,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 17:39:11,436 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 17:39:11,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 17:39:11,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 17:39:11,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 17:39:11,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 17:39:11,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 17:39:11,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 17:39:11,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 17:39:11,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 17:39:11,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 17:39:11,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 17:39:11,438 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 17:39:11,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 17:39:11,439 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 17:39:11,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 17:39:11,439 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 17:39:11,439 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 17:39:11,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 17:39:11,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 17:39:11,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 17:39:11,788 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 17:39:11,789 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 17:39:11,790 INFO L432 ainManager$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 17:39:13,102 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 17:39:13,393 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 17:39:13,394 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 17:39:13,409 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3575a79a7/9d998da897c540fdabf33bde8277ced1/FLAGc68f09e89 [2023-08-30 17:39:13,424 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3575a79a7/9d998da897c540fdabf33bde8277ced1 [2023-08-30 17:39:13,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 17:39:13,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 17:39:13,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 17:39:13,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 17:39:13,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 17:39:13,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:39:13" (1/1) ... [2023-08-30 17:39:13,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697ea67f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:39:13, skipping insertion in model container [2023-08-30 17:39:13,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:39:13" (1/1) ... [2023-08-30 17:39:13,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 17:39:13,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 17:39:13,679 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 17:39:14,107 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 17:39:14,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fb0e87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:39:14, skipping insertion in model container [2023-08-30 17:39:14,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 17:39:14,110 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 17:39:14,112 INFO L158 Benchmark]: Toolchain (without parser) took 683.55ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 34.0MB in the end (delta: 259.9kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-30 17:39:14,112 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 32.4MB in the beginning and 32.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 17:39:14,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.70ms. Allocated memory is still 67.1MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 102.1kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-30 17:39:14,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 32.4MB in the beginning and 32.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.70ms. Allocated memory is still 67.1MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 102.1kB). Peak memory consumption was 4.2MB. 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-Reach-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 ! call(reach_error())) ) --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 [2023-08-30 17:39:15,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 17:39:15,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 17:39:15,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 17:39:15,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 17:39:15,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 17:39:15,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 17:39:15,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 17:39:15,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 17:39:15,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 17:39:15,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 17:39:15,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 17:39:15,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 17:39:15,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 17:39:15,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 17:39:15,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 17:39:15,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 17:39:15,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 17:39:15,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 17:39:15,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 17:39:15,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 17:39:15,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 17:39:15,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 17:39:15,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 17:39:15,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 17:39:15,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 17:39:15,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 17:39:15,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 17:39:15,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 17:39:15,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 17:39:15,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 17:39:15,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 17:39:15,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 17:39:15,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 17:39:15,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 17:39:15,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 17:39:15,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 17:39:15,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 17:39:15,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 17:39:15,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 17:39:15,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 17:39:15,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-08-30 17:39:16,017 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 17:39:16,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 17:39:16,019 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 17:39:16,019 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 17:39:16,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 17:39:16,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 17:39:16,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 17:39:16,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 17:39:16,021 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 17:39:16,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 17:39:16,022 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 17:39:16,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 17:39:16,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 17:39:16,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 17:39:16,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 17:39:16,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 17:39:16,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 17:39:16,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 17:39:16,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 17:39:16,024 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 17:39:16,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 17:39:16,024 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 17:39:16,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 17:39:16,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 17:39:16,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 17:39:16,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 17:39:16,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 17:39:16,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 17:39:16,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 17:39:16,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 17:39:16,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 17:39:16,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 17:39:16,027 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 17:39:16,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 17:39:16,027 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 17:39:16,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 17:39:16,027 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 17:39:16,028 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 17:39:16,028 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 17:39:16,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 17:39:16,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 17:39:16,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 17:39:16,358 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 17:39:16,358 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 17:39:16,359 INFO L432 ainManager$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 17:39:17,485 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 17:39:17,726 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 17:39:17,726 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 17:39:17,741 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeac00848/2d9f0c71a2b5439da58e5ed42e1a7333/FLAGe46ada3e8 [2023-08-30 17:39:17,758 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeac00848/2d9f0c71a2b5439da58e5ed42e1a7333 [2023-08-30 17:39:17,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 17:39:17,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 17:39:17,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 17:39:17,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 17:39:17,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 17:39:17,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:39:17" (1/1) ... [2023-08-30 17:39:17,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471d116e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:39:17, skipping insertion in model container [2023-08-30 17:39:17,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:39:17" (1/1) ... [2023-08-30 17:39:17,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 17:39:17,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 17:39:18,026 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 17:39:18,403 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 17:39:18,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@227e36b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:39:18, skipping insertion in model container [2023-08-30 17:39:18,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 17:39:18,404 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 17:39:18,406 INFO L158 Benchmark]: Toolchain (without parser) took 641.68ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 36.0MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-30 17:39:18,406 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 17:39:18,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.31ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 36.0MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-30 17:39:18,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.31ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 36.0MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. 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