/usr/bin/java -Xmx8000000000 -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-FA-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8a14012e553caa636f65c1137831746b6d9875cd-8a14012 [2021-08-06 19:10:43,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-06 19:10:43,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-06 19:10:43,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-06 19:10:43,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-06 19:10:43,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-06 19:10:43,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-06 19:10:43,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-06 19:10:43,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-06 19:10:43,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-06 19:10:43,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-06 19:10:43,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-06 19:10:43,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-06 19:10:43,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-06 19:10:43,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-06 19:10:43,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-06 19:10:43,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-06 19:10:43,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-06 19:10:43,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-06 19:10:43,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-06 19:10:43,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-06 19:10:43,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-06 19:10:43,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-06 19:10:43,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-06 19:10:43,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-06 19:10:43,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-06 19:10:43,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-06 19:10:43,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-06 19:10:43,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-06 19:10:43,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-06 19:10:43,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-06 19:10:43,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-06 19:10:43,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-06 19:10:43,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-06 19:10:43,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-06 19:10:43,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-06 19:10:43,413 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-FA-NoLbe-Delay.epf [2021-08-06 19:10:43,449 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-06 19:10:43,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-06 19:10:43,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-06 19:10:43,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-06 19:10:43,453 INFO L138 SettingsManager]: * Use SBE=true [2021-08-06 19:10:43,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-06 19:10:43,454 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-06 19:10:43,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-06 19:10:43,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-06 19:10:43,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-06 19:10:43,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-06 19:10:43,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-06 19:10:43,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-06 19:10:43,468 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-06 19:10:43,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-06 19:10:43,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-06 19:10:43,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-06 19:10:43,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-06 19:10:43,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-06 19:10:43,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-06 19:10:43,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-06 19:10:43,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-06 19:10:43,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-06 19:10:43,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-06 19:10:43,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-06 19:10:43,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-06 19:10:43,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-06 19:10:43,470 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-06 19:10:43,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-06 19:10:43,471 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-08-06 19:10:43,471 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-06 19:10:43,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-06 19:10:43,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-06 19:10:43,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-06 19:10:43,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-06 19:10:43,817 INFO L275 PluginConnector]: CDTParser initialized [2021-08-06 19:10:43,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2021-08-06 19:10:43,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/050b27f2e/7b2f90902e7f4fac9e73cc5d7cdab4ee/FLAG66a884139 [2021-08-06 19:10:44,229 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.parser.UltimateCdtExternalSettingsProvider.getSettings(UltimateCdtExternalSettingsProvider.java:67) at org.eclipse.cdt.core.settings.model.extension.CExternalSettingProvider.getSettings(CExternalSettingProvider.java:48) at org.eclipse.cdt.internal.core.settings.model.ExtensionContainerFactory$CExtensionSettingProviderDescriptor.getContainer(ExtensionContainerFactory.java:110) at org.eclipse.cdt.internal.core.settings.model.ExtensionContainerFactory.createContainer(ExtensionContainerFactory.java:186) at org.eclipse.cdt.internal.core.settings.model.CExternalSettingsManager$ContainerDescriptor.(CExternalSettingsManager.java:147) at org.eclipse.cdt.internal.core.settings.model.CExternalSettingsManager.checkExternalSettingsChange(CExternalSettingsManager.java:683) at org.eclipse.cdt.internal.core.settings.model.CExternalSettingsManager.processContainerChange(CExternalSettingsManager.java:501) at org.eclipse.cdt.internal.core.settings.model.CExternalSettingsManager$2.run(CExternalSettingsManager.java:615) at org.eclipse.cdt.internal.core.settings.model.CProjectDescriptionManager$5.run(CProjectDescriptionManager.java:508) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2292) at org.eclipse.cdt.internal.core.settings.model.CProjectDescriptionManager.runAtomic(CProjectDescriptionManager.java:504) at org.eclipse.cdt.internal.core.settings.model.CProjectDescriptionManager$4.run(CProjectDescriptionManager.java:484) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-06 19:10:44,716 INFO L306 CDTParser]: Found 1 translation units. [2021-08-06 19:10:44,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2021-08-06 19:10:44,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/050b27f2e/7b2f90902e7f4fac9e73cc5d7cdab4ee/FLAG66a884139 [2021-08-06 19:10:45,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/050b27f2e/7b2f90902e7f4fac9e73cc5d7cdab4ee [2021-08-06 19:10:45,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-06 19:10:45,270 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-06 19:10:45,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-06 19:10:45,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-06 19:10:45,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-06 19:10:45,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 07:10:45" (1/1) ... [2021-08-06 19:10:45,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2733b06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 07:10:45, skipping insertion in model container [2021-08-06 19:10:45,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 07:10:45" (1/1) ... [2021-08-06 19:10:45,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-06 19:10:45,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-06 19:10:45,769 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i[5469,5482] [2021-08-06 19:10:47,836 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-08-06 19:10:47,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@731258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 07:10:47, skipping insertion in model container [2021-08-06 19:10:47,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-06 19:10:47,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-06 19:10:47,838 INFO L168 Benchmark]: Toolchain (without parser) took 2568.02 ms. Allocated memory is still 185.6 MB. Free memory was 138.7 MB in the beginning and 128.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 8.0 GB. [2021-08-06 19:10:47,839 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 185.6 MB. Free memory is still 167.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-06 19:10:47,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2565.50 ms. Allocated memory is still 185.6 MB. Free memory was 138.5 MB in the beginning and 128.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 8.0 GB. [2021-08-06 19:10:47,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 185.6 MB. Free memory is still 167.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2565.50 ms. Allocated memory is still 185.6 MB. Free memory was 138.5 MB in the beginning and 128.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...