/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_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:21:30,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:21:30,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:21:30,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:21:30,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:21:30,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:21:30,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:21:30,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:21:30,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:21:30,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:21:30,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:21:30,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:21:30,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:21:30,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:21:30,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:21:30,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:21:30,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:21:30,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:21:30,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:21:30,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:21:30,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:21:30,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:21:30,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:21:30,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:21:30,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:21:30,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:21:30,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:21:30,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:21:30,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:21:30,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:21:30,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:21:30,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:21:30,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:21:30,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:21:30,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:21:30,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:21:30,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:21:30,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:21:30,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:21:30,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:21:30,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:21:30,887 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 [2020-04-18 07:21:30,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:21:30,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:21:30,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:21:30,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:21:30,914 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:21:30,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:21:30,914 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:21:30,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:21:30,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:21:30,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:21:30,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:21:30,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:21:30,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:21:30,915 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:21:30,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:21:30,916 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:21:30,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:21:30,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:21:30,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:21:30,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:21:30,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:21:30,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:21:30,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:21:30,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:21:30,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:21:30,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:21:30,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:21:30,918 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:21:30,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:21:30,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:21:31,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:21:31,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:21:31,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:21:31,263 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:21:31,263 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:21:31,264 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-04-18 07:21:31,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476f4e88a/4be43c6cff8c49fbba26172eb52736c7/FLAG873c74784 [2020-04-18 07:21:32,196 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:21:32,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-04-18 07:21:32,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476f4e88a/4be43c6cff8c49fbba26172eb52736c7/FLAG873c74784 [2020-04-18 07:21:32,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476f4e88a/4be43c6cff8c49fbba26172eb52736c7 [2020-04-18 07:21:32,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:21:32,671 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:21:32,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:21:32,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:21:32,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:21:32,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:21:32" (1/1) ... [2020-04-18 07:21:32,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d27deab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:21:32, skipping insertion in model container [2020-04-18 07:21:32,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:21:32" (1/1) ... [2020-04-18 07:21:32,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:21:32,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:21:37,037 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 07:21:37,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39251ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:21:37, skipping insertion in model container [2020-04-18 07:21:37,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:21:37,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 07:21:37,042 INFO L168 Benchmark]: Toolchain (without parser) took 4391.99 ms. Allocated memory was 145.2 MB in the beginning and 234.9 MB in the end (delta: 89.7 MB). Free memory was 91.9 MB in the beginning and 175.8 MB in the end (delta: -83.9 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2020-04-18 07:21:37,044 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 07:21:37,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4367.11 ms. Allocated memory was 145.2 MB in the beginning and 234.9 MB in the end (delta: 89.7 MB). Free memory was 89.9 MB in the beginning and 175.8 MB in the end (delta: -85.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2020-04-18 07:21:37,048 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4367.11 ms. Allocated memory was 145.2 MB in the beginning and 234.9 MB in the end (delta: 89.7 MB). Free memory was 89.9 MB in the beginning and 175.8 MB in the end (delta: -85.9 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: 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...