/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_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 19:17:59,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 19:17:59,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 19:17:59,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 19:17:59,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 19:17:59,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 19:17:59,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 19:17:59,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 19:17:59,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 19:17:59,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 19:17:59,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 19:17:59,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 19:17:59,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 19:17:59,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 19:17:59,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 19:17:59,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 19:17:59,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 19:17:59,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 19:17:59,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 19:17:59,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 19:17:59,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 19:17:59,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 19:17:59,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 19:17:59,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 19:17:59,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 19:17:59,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-11 19:17:59,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-11 19:17:59,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-11 19:17:59,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-11 19:17:59,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-11 19:17:59,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-11 19:17:59,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-11 19:17:59,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-11 19:17:59,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 19:17:59,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 19:17:59,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 19:17:59,889 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 19:17:59,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 19:17:59,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 19:17:59,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 19:17:59,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 19:17:59,913 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 19:17:59,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 19:17:59,913 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 19:17:59,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 19:17:59,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 19:17:59,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 19:17:59,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 19:17:59,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 19:17:59,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 19:17:59,915 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 19:17:59,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 19:17:59,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 19:17:59,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 19:17:59,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 19:17:59,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 19:17:59,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 19:17:59,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 19:17:59,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 19:17:59,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 19:17:59,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 19:17:59,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 19:17:59,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 19:17:59,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 19:17:59,917 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-11 19:17:59,917 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-11 19:17:59,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 19:18:00,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 19:18:00,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 19:18:00,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 19:18:00,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 19:18:00,242 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 19:18:00,242 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-10-11 19:18:00,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/920476f8d/e385a515a1fb4ce983cd1a9ab41acb6f/FLAGa72c6a2b7 [2020-10-11 19:18:01,125 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 19:18:01,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-10-11 19:18:01,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/920476f8d/e385a515a1fb4ce983cd1a9ab41acb6f/FLAGa72c6a2b7 [2020-10-11 19:18:01,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/920476f8d/e385a515a1fb4ce983cd1a9ab41acb6f [2020-10-11 19:18:01,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 19:18:01,683 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 19:18:01,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 19:18:01,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 19:18:01,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 19:18:01,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:18:01" (1/1) ... [2020-10-11 19:18:01,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31aec869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:18:01, skipping insertion in model container [2020-10-11 19:18:01,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:18:01" (1/1) ... [2020-10-11 19:18:01,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 19:18:01,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 19:18:05,314 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-11 19:18:05,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73d79f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:18:05, skipping insertion in model container [2020-10-11 19:18:05,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 19:18:05,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-11 19:18:05,319 INFO L168 Benchmark]: Toolchain (without parser) took 3635.12 ms. Allocated memory was 251.1 MB in the beginning and 318.2 MB in the end (delta: 67.1 MB). Free memory was 193.7 MB in the beginning and 252.9 MB in the end (delta: -59.2 MB). Peak memory consumption was 62.3 MB. Max. memory is 14.2 GB. [2020-10-11 19:18:05,320 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 251.1 MB. Free memory is still 225.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-11 19:18:05,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3632.02 ms. Allocated memory was 251.1 MB in the beginning and 318.2 MB in the end (delta: 67.1 MB). Free memory was 193.7 MB in the beginning and 252.9 MB in the end (delta: -59.2 MB). Peak memory consumption was 62.3 MB. Max. memory is 14.2 GB. [2020-10-11 19:18:05,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 251.1 MB. Free memory is still 225.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3632.02 ms. Allocated memory was 251.1 MB in the beginning and 318.2 MB in the end (delta: 67.1 MB). Free memory was 193.7 MB in the beginning and 252.9 MB in the end (delta: -59.2 MB). Peak memory consumption was 62.3 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...