/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-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 15:36:19,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 15:36:19,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 15:36:19,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 15:36:19,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 15:36:19,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 15:36:19,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 15:36:19,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 15:36:19,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 15:36:19,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 15:36:19,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 15:36:19,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 15:36:19,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 15:36:19,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 15:36:19,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 15:36:19,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 15:36:19,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 15:36:19,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 15:36:19,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 15:36:19,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 15:36:19,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 15:36:19,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 15:36:19,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 15:36:19,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 15:36:19,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-25 15:36:19,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-25 15:36:19,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-25 15:36:19,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-25 15:36:19,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-25 15:36:19,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-25 15:36:19,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-25 15:36:19,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-25 15:36:19,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-25 15:36:19,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 15:36:19,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 15:36:19,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 15:36:19,792 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-RepeatedSemanticLbe.epf [2021-03-25 15:36:19,830 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 15:36:19,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 15:36:19,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 15:36:19,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 15:36:19,834 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 15:36:19,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 15:36:19,834 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 15:36:19,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 15:36:19,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 15:36:19,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 15:36:19,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 15:36:19,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 15:36:19,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 15:36:19,836 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 15:36:19,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 15:36:19,837 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 15:36:19,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 15:36:19,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 15:36:19,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 15:36:19,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 15:36:19,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 15:36:19,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 15:36:19,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 15:36:19,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 15:36:19,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 15:36:19,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 15:36:19,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 15:36:19,839 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 15:36:19,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 15:36:19,839 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 15:36:20,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 15:36:20,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 15:36:20,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 15:36:20,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-25 15:36:20,172 INFO L275 PluginConnector]: CDTParser initialized [2021-03-25 15:36:20,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2021-03-25 15:36:20,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0452b7f83/303b197eb628418ab6af9cacf24a689d/FLAG7e72f797a [2021-03-25 15:36:21,020 INFO L306 CDTParser]: Found 1 translation units. [2021-03-25 15:36:21,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2021-03-25 15:36:21,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0452b7f83/303b197eb628418ab6af9cacf24a689d/FLAG7e72f797a [2021-03-25 15:36:21,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0452b7f83/303b197eb628418ab6af9cacf24a689d [2021-03-25 15:36:21,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 15:36:21,542 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-25 15:36:21,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-25 15:36:21,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-25 15:36:21,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-25 15:36:21,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 03:36:21" (1/1) ... [2021-03-25 15:36:21,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@904788a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:36:21, skipping insertion in model container [2021-03-25 15:36:21,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 03:36:21" (1/1) ... [2021-03-25 15:36:21,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-25 15:36:21,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-25 15:36:21,996 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-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i[5469,5482] [2021-03-25 15:36:24,855 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-03-25 15:36:24,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b850913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:36:24, skipping insertion in model container [2021-03-25 15:36:24,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-25 15:36:24,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-03-25 15:36:24,858 INFO L168 Benchmark]: Toolchain (without parser) took 3315.00 ms. Allocated memory was 255.9 MB in the beginning and 358.6 MB in the end (delta: 102.8 MB). Free memory was 225.1 MB in the beginning and 303.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-03-25 15:36:24,859 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 255.9 MB. Free memory is still 237.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-25 15:36:24,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3307.27 ms. Allocated memory was 255.9 MB in the beginning and 358.6 MB in the end (delta: 102.8 MB). Free memory was 225.1 MB in the beginning and 303.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-03-25 15:36:24,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 255.9 MB. Free memory is still 237.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 3307.27 ms. Allocated memory was 255.9 MB in the beginning and 358.6 MB in the end (delta: 102.8 MB). Free memory was 225.1 MB in the beginning and 303.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 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...