/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 --traceabstraction.order.of.the.error.locations.to.be.checked INSUFFICIENT_FIRST -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 17:12:43,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 17:12:43,744 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-25 17:12:43,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 17:12:43,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 17:12:43,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 17:12:43,761 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 17:12:43,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 17:12:43,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 17:12:43,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 17:12:43,763 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 17:12:43,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 17:12:43,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 17:12:43,763 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 17:12:43,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 17:12:43,764 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 17:12:43,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 17:12:43,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 17:12:43,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 17:12:43,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 17:12:43,765 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 17:12:43,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 17:12:43,768 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 17:12:43,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 17:12:43,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 17:12:43,769 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 17:12:43,769 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 17:12:43,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 17:12:43,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 17:12:43,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 17:12:43,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 17:12:43,770 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 17:12:43,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 17:12:43,770 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 17:12:43,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 17:12:43,771 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 17:12:43,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 17:12:44,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 17:12:44,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 17:12:44,014 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 17:12:44,014 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 17:12:44,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-25 17:12:44,980 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 17:12:45,235 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 17:12:45,236 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-25 17:12:45,250 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c143525e/4dd486de95c043e58f3b8750abaadc61/FLAGc429084b1 [2023-08-25 17:12:45,259 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c143525e/4dd486de95c043e58f3b8750abaadc61 [2023-08-25 17:12:45,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 17:12:45,261 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 17:12:45,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 17:12:45,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 17:12:45,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 17:12:45,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 05:12:45" (1/1) ... [2023-08-25 17:12:45,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e78c687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:12:45, skipping insertion in model container [2023-08-25 17:12:45,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 05:12:45" (1/1) ... [2023-08-25 17:12:45,301 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 17:12:45,662 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-25 17:12:45,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@125213f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:12:45, skipping insertion in model container [2023-08-25 17:12:45,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 17:12:45,664 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-25 17:12:45,665 INFO L158 Benchmark]: Toolchain (without parser) took 403.30ms. Allocated memory is still 404.8MB. Free memory was 377.8MB in the beginning and 361.9MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.0GB. [2023-08-25 17:12:45,665 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 404.8MB. Free memory was 382.4MB in the beginning and 382.3MB in the end (delta: 82.7kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 17:12:45,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.96ms. Allocated memory is still 404.8MB. Free memory was 377.8MB in the beginning and 362.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.0GB. [2023-08-25 17:12:45,667 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 404.8MB. Free memory was 382.4MB in the beginning and 382.3MB in the end (delta: 82.7kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 401.96ms. Allocated memory is still 404.8MB. Free memory was 377.8MB in the beginning and 362.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.0GB. * 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...