/usr/bin/java -Xmx8000000000 -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-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-19 05:48:58,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-19 05:48:58,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-19 05:48:58,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-19 05:48:58,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-19 05:48:58,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-19 05:48:58,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-19 05:48:58,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-19 05:48:58,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-19 05:48:58,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-19 05:48:58,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-19 05:48:58,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-19 05:48:58,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-19 05:48:58,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-19 05:48:58,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-19 05:48:58,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-19 05:48:58,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-19 05:48:58,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-19 05:48:58,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-19 05:48:58,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-19 05:48:58,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-19 05:48:58,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-19 05:48:58,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-19 05:48:58,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-19 05:48:58,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-19 05:48:58,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-19 05:48:58,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-19 05:48:58,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-19 05:48:58,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-19 05:48:58,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-19 05:48:58,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-19 05:48:58,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-19 05:48:58,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-19 05:48:58,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-19 05:48:58,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-19 05:48:58,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-19 05:48:58,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-19 05:48:58,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-19 05:48:58,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-19 05:48:58,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-19 05:48:58,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-19 05:48:58,781 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.epf [2019-12-19 05:48:58,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-19 05:48:58,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-19 05:48:58,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-19 05:48:58,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-19 05:48:58,797 INFO L138 SettingsManager]: * Use SBE=true [2019-12-19 05:48:58,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-19 05:48:58,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-19 05:48:58,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-19 05:48:58,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-19 05:48:58,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-19 05:48:58,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-19 05:48:58,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-19 05:48:58,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-19 05:48:58,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-19 05:48:58,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-19 05:48:58,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-19 05:48:58,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-19 05:48:58,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-19 05:48:58,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-19 05:48:58,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-19 05:48:58,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-19 05:48:58,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 05:48:58,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-19 05:48:58,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-19 05:48:58,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-19 05:48:58,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-19 05:48:58,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-19 05:48:58,801 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-19 05:48:58,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-19 05:48:58,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-19 05:48:59,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-19 05:48:59,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-19 05:48:59,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-19 05:48:59,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-19 05:48:59,107 INFO L275 PluginConnector]: CDTParser initialized [2019-12-19 05:48:59,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-19 05:48:59,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610e9e251/1ce28e6bb82d476aa76fa8fc4933c8b1/FLAGfc419c073 [2019-12-19 05:49:00,034 INFO L306 CDTParser]: Found 1 translation units. [2019-12-19 05:49:00,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-19 05:49:00,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610e9e251/1ce28e6bb82d476aa76fa8fc4933c8b1/FLAGfc419c073 [2019-12-19 05:49:00,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610e9e251/1ce28e6bb82d476aa76fa8fc4933c8b1 [2019-12-19 05:49:00,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-19 05:49:00,556 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-19 05:49:00,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-19 05:49:00,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-19 05:49:00,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-19 05:49:00,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:49:00" (1/1) ... [2019-12-19 05:49:00,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dcaa1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:49:00, skipping insertion in model container [2019-12-19 05:49:00,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:49:00" (1/1) ... [2019-12-19 05:49:00,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-19 05:49:00,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-19 05:49:03,999 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-19 05:49:04,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e90c60c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:49:04, skipping insertion in model container [2019-12-19 05:49:04,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-19 05:49:04,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-19 05:49:04,005 INFO L168 Benchmark]: Toolchain (without parser) took 3449.53 ms. Allocated memory was 145.2 MB in the beginning and 240.6 MB in the end (delta: 95.4 MB). Free memory was 90.0 MB in the beginning and 176.1 MB in the end (delta: -86.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-12-19 05:49:04,007 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 145.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-19 05:49:04,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3440.59 ms. Allocated memory was 145.2 MB in the beginning and 240.6 MB in the end (delta: 95.4 MB). Free memory was 89.8 MB in the beginning and 176.1 MB in the end (delta: -86.4 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-12-19 05:49:04,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 ms. Allocated memory is still 145.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3440.59 ms. Allocated memory was 145.2 MB in the beginning and 240.6 MB in the end (delta: 95.4 MB). Free memory was 89.8 MB in the beginning and 176.1 MB in the end (delta: -86.4 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: 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...