/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_current_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 18:51:45,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 18:51:45,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 18:51:45,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 18:51:45,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 18:51:45,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 18:51:45,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 18:51:46,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 18:51:46,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 18:51:46,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 18:51:46,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 18:51:46,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 18:51:46,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 18:51:46,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 18:51:46,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 18:51:46,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 18:51:46,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 18:51:46,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 18:51:46,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 18:51:46,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 18:51:46,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 18:51:46,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 18:51:46,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 18:51:46,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 18:51:46,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-09 18:51:46,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-09 18:51:46,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-09 18:51:46,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-09 18:51:46,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-09 18:51:46,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-09 18:51:46,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-09 18:51:46,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-09 18:51:46,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-09 18:51:46,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-09 18:51:46,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-09 18:51:46,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-09 18:51:46,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-09 18:51:46,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-09 18:51:46,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 18:51:46,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 18:51:46,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 18:51:46,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-09 18:51:46,065 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 18:51:46,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 18:51:46,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 18:51:46,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 18:51:46,067 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 18:51:46,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 18:51:46,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 18:51:46,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 18:51:46,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 18:51:46,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 18:51:46,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 18:51:46,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 18:51:46,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 18:51:46,069 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 18:51:46,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 18:51:46,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 18:51:46,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 18:51:46,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 18:51:46,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 18:51:46,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 18:51:46,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 18:51:46,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 18:51:46,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 18:51:46,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 18:51:46,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 18:51:46,072 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-09 18:51:46,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 18:51:46,072 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-09 18:51:46,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-09 18:51:46,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 18:51:46,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 18:51:46,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 18:51:46,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 18:51:46,403 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 18:51:46,403 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 18:51:46,404 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2020-10-09 18:51:46,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff9fb78a/055bff9ee7d147ef95c0fb1f862fc4fb/FLAGf412a066b [2020-10-09 18:51:47,237 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 18:51:47,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2020-10-09 18:51:47,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff9fb78a/055bff9ee7d147ef95c0fb1f862fc4fb/FLAGf412a066b [2020-10-09 18:51:47,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff9fb78a/055bff9ee7d147ef95c0fb1f862fc4fb [2020-10-09 18:51:47,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 18:51:47,331 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 18:51:47,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 18:51:47,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 18:51:47,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 18:51:47,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 06:51:47" (1/1) ... [2020-10-09 18:51:47,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31369752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 06:51:47, skipping insertion in model container [2020-10-09 18:51:47,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 06:51:47" (1/1) ... [2020-10-09 18:51:47,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 18:51:47,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 18:51:50,726 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-09 18:51:50,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f9a6a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 06:51:50, skipping insertion in model container [2020-10-09 18:51:50,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 18:51:50,728 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-09 18:51:50,731 INFO L168 Benchmark]: Toolchain (without parser) took 3398.59 ms. Allocated memory was 251.1 MB in the beginning and 318.8 MB in the end (delta: 67.6 MB). Free memory was 197.0 MB in the beginning and 253.5 MB in the end (delta: -56.6 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-09 18:51:50,731 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 251.1 MB. Free memory is still 227.5 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-09 18:51:50,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3395.40 ms. Allocated memory was 251.1 MB in the beginning and 318.8 MB in the end (delta: 67.6 MB). Free memory was 197.0 MB in the beginning and 253.5 MB in the end (delta: -56.6 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-09 18:51:50,735 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 251.1 MB. Free memory is still 227.5 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3395.40 ms. Allocated memory was 251.1 MB in the beginning and 318.8 MB in the end (delta: 67.6 MB). Free memory was 197.0 MB in the beginning and 253.5 MB in the end (delta: -56.6 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...