/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-24 11:31:11,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-24 11:31:11,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-24 11:31:11,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-24 11:31:11,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-24 11:31:11,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-24 11:31:11,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-24 11:31:11,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-24 11:31:11,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-24 11:31:11,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-24 11:31:11,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-24 11:31:11,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-24 11:31:11,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-24 11:31:11,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-24 11:31:11,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-24 11:31:11,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-24 11:31:11,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-24 11:31:11,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-24 11:31:11,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-24 11:31:11,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-24 11:31:11,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-24 11:31:11,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-24 11:31:11,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-24 11:31:11,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-24 11:31:11,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-24 11:31:11,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-24 11:31:11,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-24 11:31:11,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-24 11:31:11,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-24 11:31:11,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-24 11:31:11,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-24 11:31:11,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-24 11:31:11,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-24 11:31:11,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-24 11:31:11,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-24 11:31:11,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-24 11:31:11,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2021-03-24 11:31:11,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-24 11:31:11,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-24 11:31:11,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-24 11:31:11,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-24 11:31:11,583 INFO L138 SettingsManager]: * Use SBE=true [2021-03-24 11:31:11,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-24 11:31:11,584 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-24 11:31:11,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-24 11:31:11,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-24 11:31:11,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-24 11:31:11,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-24 11:31:11,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-24 11:31:11,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-24 11:31:11,585 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-24 11:31:11,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-24 11:31:11,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-24 11:31:11,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-24 11:31:11,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-24 11:31:11,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-24 11:31:11,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-24 11:31:11,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-24 11:31:11,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-24 11:31:11,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-24 11:31:11,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-24 11:31:11,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-24 11:31:11,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-24 11:31:11,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-24 11:31:11,587 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-24 11:31:11,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-24 11:31:11,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-24 11:31:11,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-24 11:31:11,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-24 11:31:11,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-24 11:31:11,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-24 11:31:11,883 INFO L275 PluginConnector]: CDTParser initialized [2021-03-24 11:31:11,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2021-03-24 11:31:11,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbed42e74/ecdf5c3d85694277b774bfe81ff68783/FLAGf9c48d0d3 [2021-03-24 11:31:12,514 INFO L306 CDTParser]: Found 1 translation units. [2021-03-24 11:31:12,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2021-03-24 11:31:12,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbed42e74/ecdf5c3d85694277b774bfe81ff68783/FLAGf9c48d0d3 [2021-03-24 11:31:12,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbed42e74/ecdf5c3d85694277b774bfe81ff68783 [2021-03-24 11:31:12,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-24 11:31:12,826 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-24 11:31:12,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-24 11:31:12,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-24 11:31:12,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-24 11:31:12,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 11:31:12" (1/1) ... [2021-03-24 11:31:12,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b3902f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 11:31:12, skipping insertion in model container [2021-03-24 11:31:12,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 11:31:12" (1/1) ... [2021-03-24 11:31:12,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-24 11:31:12,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-24 11:31:13,076 WARN L226 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] [2021-03-24 11:31:13,306 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-03-24 11:31:13,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6847a629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 11:31:13, skipping insertion in model container [2021-03-24 11:31:13,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-24 11:31:13,307 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-03-24 11:31:13,309 INFO L168 Benchmark]: Toolchain (without parser) took 482.28 ms. Allocated memory was 255.9 MB in the beginning and 339.7 MB in the end (delta: 83.9 MB). Free memory was 233.9 MB in the beginning and 318.8 MB in the end (delta: -84.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-03-24 11:31:13,309 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory was 237.8 MB in the beginning and 237.7 MB in the end (delta: 162.7 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-24 11:31:13,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.38 ms. Allocated memory was 255.9 MB in the beginning and 339.7 MB in the end (delta: 83.9 MB). Free memory was 233.3 MB in the beginning and 318.8 MB in the end (delta: -85.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-03-24 11:31:13,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory was 237.8 MB in the beginning and 237.7 MB in the end (delta: 162.7 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 478.38 ms. Allocated memory was 255.9 MB in the beginning and 339.7 MB in the end (delta: 83.9 MB). Free memory was 233.3 MB in the beginning and 318.8 MB in the end (delta: -85.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * 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...