/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/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 19:18:29,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 19:18:29,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 19:18:29,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 19:18:29,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 19:18:29,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 19:18:29,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 19:18:29,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 19:18:29,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 19:18:29,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 19:18:29,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 19:18:29,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 19:18:29,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 19:18:29,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 19:18:29,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 19:18:29,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 19:18:29,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 19:18:29,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 19:18:29,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 19:18:29,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 19:18:29,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 19:18:29,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 19:18:29,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 19:18:29,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 19:18:29,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-11 19:18:29,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-11 19:18:29,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-11 19:18:29,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-11 19:18:29,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-11 19:18:29,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-11 19:18:29,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-11 19:18:29,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-11 19:18:29,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-11 19:18:29,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-11 19:18:29,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-11 19:18:29,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-11 19:18:29,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-11 19:18:29,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-11 19:18:29,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 19:18:29,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 19:18:29,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 19:18:29,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-11 19:18:29,831 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 19:18:29,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 19:18:29,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 19:18:29,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 19:18:29,833 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 19:18:29,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 19:18:29,834 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 19:18:29,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 19:18:29,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 19:18:29,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 19:18:29,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 19:18:29,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 19:18:29,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 19:18:29,836 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 19:18:29,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 19:18:29,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 19:18:29,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 19:18:29,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 19:18:29,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 19:18:29,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 19:18:29,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 19:18:29,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 19:18:29,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 19:18:29,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 19:18:29,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 19:18:29,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 19:18:29,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 19:18:29,839 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-11 19:18:29,839 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-11 19:18:29,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 19:18:30,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 19:18:30,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 19:18:30,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 19:18:30,177 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 19:18:30,180 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 19:18:30,181 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2020-10-11 19:18:30,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e663c0f2c/71beb8f5163b484a8ae8eb498dec9eb8/FLAG2b12e4eb0 [2020-10-11 19:18:31,118 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 19:18:31,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2020-10-11 19:18:31,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e663c0f2c/71beb8f5163b484a8ae8eb498dec9eb8/FLAG2b12e4eb0 [2020-10-11 19:18:31,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e663c0f2c/71beb8f5163b484a8ae8eb498dec9eb8 [2020-10-11 19:18:31,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 19:18:31,567 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 19:18:31,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 19:18:31,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 19:18:31,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 19:18:31,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:18:31" (1/1) ... [2020-10-11 19:18:31,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99d68b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:18:31, skipping insertion in model container [2020-10-11 19:18:31,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:18:31" (1/1) ... [2020-10-11 19:18:31,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 19:18:31,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 19:18:35,123 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-11 19:18:35,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a9a126d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:18:35, skipping insertion in model container [2020-10-11 19:18:35,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 19:18:35,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-11 19:18:35,131 INFO L168 Benchmark]: Toolchain (without parser) took 3561.79 ms. Allocated memory was 258.5 MB in the beginning and 334.0 MB in the end (delta: 75.5 MB). Free memory was 203.1 MB in the beginning and 269.2 MB in the end (delta: -66.0 MB). Peak memory consumption was 63.2 MB. Max. memory is 14.2 GB. [2020-10-11 19:18:35,132 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 258.5 MB. Free memory is still 234.9 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-11 19:18:35,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3557.33 ms. Allocated memory was 258.5 MB in the beginning and 334.0 MB in the end (delta: 75.5 MB). Free memory was 203.1 MB in the beginning and 269.2 MB in the end (delta: -66.0 MB). Peak memory consumption was 63.2 MB. Max. memory is 14.2 GB. [2020-10-11 19:18:35,138 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 258.5 MB. Free memory is still 234.9 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3557.33 ms. Allocated memory was 258.5 MB in the beginning and 334.0 MB in the end (delta: 75.5 MB). Free memory was 203.1 MB in the beginning and 269.2 MB in the end (delta: -66.0 MB). Peak memory consumption was 63.2 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...