/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_generic_nvram_read_nvram_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-19 05:48:29,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-19 05:48:29,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-19 05:48:29,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-19 05:48:29,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-19 05:48:29,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-19 05:48:29,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-19 05:48:29,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-19 05:48:29,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-19 05:48:29,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-19 05:48:29,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-19 05:48:29,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-19 05:48:29,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-19 05:48:29,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-19 05:48:29,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-19 05:48:29,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-19 05:48:29,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-19 05:48:29,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-19 05:48:29,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-19 05:48:29,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-19 05:48:29,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-19 05:48:29,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-19 05:48:29,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-19 05:48:29,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-19 05:48:29,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-19 05:48:29,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-19 05:48:29,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-19 05:48:29,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-19 05:48:29,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-19 05:48:29,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-19 05:48:29,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-19 05:48:29,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-19 05:48:29,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-19 05:48:29,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-19 05:48:29,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-19 05:48:29,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-19 05:48:29,895 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 05:48:29,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-19 05:48:29,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-19 05:48:29,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-19 05:48:29,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-19 05:48:29,911 INFO L138 SettingsManager]: * Use SBE=true [2019-12-19 05:48:29,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-19 05:48:29,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-19 05:48:29,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-19 05:48:29,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-19 05:48:29,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-19 05:48:29,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-19 05:48:29,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-19 05:48:29,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-19 05:48:29,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-19 05:48:29,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-19 05:48:29,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-19 05:48:29,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-19 05:48:29,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-19 05:48:29,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-19 05:48:29,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-19 05:48:29,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-19 05:48:29,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 05:48:29,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-19 05:48:29,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-19 05:48:29,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-19 05:48:29,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-19 05:48:29,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-19 05:48:29,915 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-19 05:48:29,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-19 05:48:29,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-19 05:48:30,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-19 05:48:30,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-19 05:48:30,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-19 05:48:30,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-19 05:48:30,231 INFO L275 PluginConnector]: CDTParser initialized [2019-12-19 05:48:30,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2019-12-19 05:48:30,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01862b32a/18e529aa216b453286610e3a00bd3697/FLAG2b3d030b5 [2019-12-19 05:48:31,120 INFO L306 CDTParser]: Found 1 translation units. [2019-12-19 05:48:31,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2019-12-19 05:48:31,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01862b32a/18e529aa216b453286610e3a00bd3697/FLAG2b3d030b5 [2019-12-19 05:48:31,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01862b32a/18e529aa216b453286610e3a00bd3697 [2019-12-19 05:48:31,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-19 05:48:31,213 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-19 05:48:31,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-19 05:48:31,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-19 05:48:31,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-19 05:48:31,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:48:31" (1/1) ... [2019-12-19 05:48:31,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108cf3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:48:31, skipping insertion in model container [2019-12-19 05:48:31,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:48:31" (1/1) ... [2019-12-19 05:48:31,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-19 05:48:31,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-19 05:48:34,748 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-19 05:48:34,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7de0af29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:48:34, skipping insertion in model container [2019-12-19 05:48:34,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-19 05:48:34,750 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-19 05:48:34,753 INFO L168 Benchmark]: Toolchain (without parser) took 3541.22 ms. Allocated memory was 144.2 MB in the beginning and 233.8 MB in the end (delta: 89.7 MB). Free memory was 91.1 MB in the beginning and 175.3 MB in the end (delta: -84.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2019-12-19 05:48:34,754 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 144.2 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-19 05:48:34,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3534.11 ms. Allocated memory was 144.2 MB in the beginning and 233.8 MB in the end (delta: 89.7 MB). Free memory was 90.7 MB in the beginning and 175.3 MB in the end (delta: -84.6 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-12-19 05:48:34,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 144.2 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3534.11 ms. Allocated memory was 144.2 MB in the beginning and 233.8 MB in the end (delta: 89.7 MB). Free memory was 90.7 MB in the beginning and 175.3 MB in the end (delta: -84.6 MB). Peak memory consumption was 40.8 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...