/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe-SemanticLooper.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-16 05:41:22,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 05:41:22,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 05:41:22,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 05:41:22,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 05:41:22,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 05:41:22,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 05:41:22,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 05:41:22,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 05:41:22,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 05:41:22,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 05:41:22,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 05:41:22,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 05:41:22,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 05:41:22,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 05:41:22,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 05:41:22,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 05:41:22,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 05:41:22,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 05:41:22,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 05:41:22,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 05:41:22,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 05:41:22,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 05:41:22,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 05:41:22,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 05:41:22,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 05:41:22,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 05:41:22,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 05:41:22,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 05:41:22,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 05:41:22,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 05:41:22,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 05:41:22,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 05:41:22,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 05:41:22,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 05:41:22,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 05:41:22,811 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-SemanticLbe-SemanticLooper.epf [2020-10-16 05:41:22,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 05:41:22,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 05:41:22,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 05:41:22,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 05:41:22,834 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 05:41:22,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 05:41:22,834 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 05:41:22,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 05:41:22,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 05:41:22,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 05:41:22,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 05:41:22,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 05:41:22,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 05:41:22,835 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 05:41:22,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 05:41:22,836 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 05:41:22,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 05:41:22,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 05:41:22,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 05:41:22,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 05:41:22,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 05:41:22,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 05:41:22,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 05:41:22,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 05:41:22,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 05:41:22,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 05:41:22,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 05:41:22,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-16 05:41:22,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 05:41:23,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 05:41:23,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 05:41:23,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 05:41:23,151 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 05:41:23,152 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 05:41:23,152 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-10-16 05:41:23,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0f8d10d6/bf882449ed584cf4b4885746f19c4caf/FLAGae481d2f9 [2020-10-16 05:41:24,013 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 05:41:24,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-10-16 05:41:24,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0f8d10d6/bf882449ed584cf4b4885746f19c4caf/FLAGae481d2f9 [2020-10-16 05:41:24,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0f8d10d6/bf882449ed584cf4b4885746f19c4caf [2020-10-16 05:41:24,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 05:41:24,545 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 05:41:24,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 05:41:24,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 05:41:24,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 05:41:24,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 05:41:24" (1/1) ... [2020-10-16 05:41:24,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9e7d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:41:24, skipping insertion in model container [2020-10-16 05:41:24,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 05:41:24" (1/1) ... [2020-10-16 05:41:24,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 05:41:24,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 05:41:27,437 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-16 05:41:27,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f5cb508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:41:27, skipping insertion in model container [2020-10-16 05:41:27,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 05:41:27,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-16 05:41:27,441 INFO L168 Benchmark]: Toolchain (without parser) took 2896.15 ms. Allocated memory was 251.7 MB in the beginning and 317.2 MB in the end (delta: 65.5 MB). Free memory was 196.7 MB in the beginning and 250.2 MB in the end (delta: -53.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-16 05:41:27,442 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-16 05:41:27,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2892.89 ms. Allocated memory was 251.7 MB in the beginning and 317.2 MB in the end (delta: 65.5 MB). Free memory was 196.7 MB in the beginning and 250.2 MB in the end (delta: -53.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-16 05:41:27,445 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 2892.89 ms. Allocated memory was 251.7 MB in the beginning and 317.2 MB in the end (delta: 65.5 MB). Free memory was 196.7 MB in the beginning and 250.2 MB in the end (delta: -53.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4701]: 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...