java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:48:04,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:48:04,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:48:04,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:48:04,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:48:04,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:48:04,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:48:04,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:48:04,895 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:48:04,896 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:48:04,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:48:04,903 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:48:04,904 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:48:04,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:48:04,915 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:48:04,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:48:04,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:48:04,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:48:04,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:48:04,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:48:04,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:48:04,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:48:04,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:48:04,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:48:04,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:48:04,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:48:04,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:48:04,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:48:04,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:48:04,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:48:04,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:48:04,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:48:04,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:48:04,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:48:04,985 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:48:04,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:48:04,990 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-11 18:48:05,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:48:05,038 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:48:05,041 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:48:05,041 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:48:05,045 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:48:05,045 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:48:05,045 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:48:05,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:48:05,047 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:48:05,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:48:05,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:48:05,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:48:05,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:48:05,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:48:05,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:48:05,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:48:05,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:48:05,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:48:05,052 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:48:05,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:48:05,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:48:05,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:48:05,052 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:48:05,053 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:48:05,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:48:05,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:48:05,053 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:48:05,053 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-11 18:48:05,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:48:05,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:48:05,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:48:05,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:48:05,225 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:48:05,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c [2018-10-11 18:48:05,367 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a51e77e8/102913ecbc414788bd4d47fc99fca22e/FLAGc92f921f5 [2018-10-11 18:48:07,614 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:48:07,618 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-usb-dev__drivers-media-usb-uvc-uvcvideo_true-unreach-call.cil.c [2018-10-11 18:48:07,768 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a51e77e8/102913ecbc414788bd4d47fc99fca22e/FLAGc92f921f5 [2018-10-11 18:48:07,808 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a51e77e8/102913ecbc414788bd4d47fc99fca22e [2018-10-11 18:48:07,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:48:07,845 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:48:07,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:48:07,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:48:07,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:48:07,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:48:07" (1/1) ... [2018-10-11 18:48:07,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f8ec61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:48:07, skipping insertion in model container [2018-10-11 18:48:07,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:48:07" (1/1) ... [2018-10-11 18:48:07,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:48:08,547 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:48:10,188 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: snprintf [2018-10-11 18:48:10,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53e2fbb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:48:10, skipping insertion in model container [2018-10-11 18:48:10,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:48:10,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-11 18:48:10,198 INFO L168 Benchmark]: Toolchain (without parser) took 2359.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:48:10,203 INFO L168 Benchmark]: CDTParser took 3.43 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:48:10,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2347.66 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:48:10,213 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.43 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2347.66 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6387]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...