java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 15:57:23,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 15:57:23,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 15:57:23,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 15:57:23,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 15:57:23,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 15:57:23,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 15:57:23,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 15:57:23,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 15:57:23,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 15:57:23,074 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 15:57:23,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 15:57:23,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 15:57:23,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 15:57:23,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 15:57:23,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 15:57:23,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 15:57:23,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 15:57:23,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 15:57:23,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 15:57:23,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 15:57:23,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 15:57:23,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 15:57:23,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 15:57:23,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 15:57:23,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 15:57:23,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 15:57:23,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 15:57:23,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 15:57:23,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 15:57:23,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 15:57:23,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 15:57:23,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 15:57:23,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 15:57:23,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 15:57:23,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 15:57:23,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 15:57:23,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 15:57:23,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 15:57:23,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 15:57:23,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 15:57:23,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-15 15:57:23,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 15:57:23,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 15:57:23,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 15:57:23,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 15:57:23,136 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 15:57:23,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 15:57:23,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 15:57:23,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 15:57:23,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 15:57:23,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 15:57:23,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 15:57:23,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 15:57:23,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 15:57:23,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 15:57:23,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 15:57:23,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 15:57:23,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 15:57:23,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 15:57:23,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 15:57:23,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 15:57:23,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 15:57:23,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 15:57:23,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 15:57:23,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 15:57:23,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 15:57:23,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 15:57:23,142 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 15:57:23,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 15:57:23,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 15:57:23,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 15:57:23,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 15:57:23,204 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 15:57:23,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-08-15 15:57:23,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6eb0b1ec/f8cd23fa34b74a038331392beafcadbe/FLAGb40a37172 [2019-08-15 15:57:24,260 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 15:57:24,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-08-15 15:57:24,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6eb0b1ec/f8cd23fa34b74a038331392beafcadbe/FLAGb40a37172 [2019-08-15 15:57:24,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6eb0b1ec/f8cd23fa34b74a038331392beafcadbe [2019-08-15 15:57:24,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 15:57:24,679 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 15:57:24,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 15:57:24,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 15:57:24,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 15:57:24,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:57:24" (1/1) ... [2019-08-15 15:57:24,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b25990a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:57:24, skipping insertion in model container [2019-08-15 15:57:24,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:57:24" (1/1) ... [2019-08-15 15:57:24,696 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 15:57:24,842 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 15:57:25,502 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-08-15 15:57:26,900 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-15 15:57:26,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c476f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:57:26, skipping insertion in model container [2019-08-15 15:57:26,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 15:57:26,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-15 15:57:26,908 INFO L168 Benchmark]: Toolchain (without parser) took 2226.27 ms. Allocated memory was 139.5 MB in the beginning and 226.5 MB in the end (delta: 87.0 MB). Free memory was 72.3 MB in the beginning and 162.4 MB in the end (delta: -90.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-08-15 15:57:26,910 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-15 15:57:26,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2222.77 ms. Allocated memory was 139.5 MB in the beginning and 226.5 MB in the end (delta: 87.0 MB). Free memory was 71.9 MB in the beginning and 162.4 MB in the end (delta: -90.5 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-08-15 15:57:26,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2222.77 ms. Allocated memory was 139.5 MB in the beginning and 226.5 MB in the end (delta: 87.0 MB). Free memory was 71.9 MB in the beginning and 162.4 MB in the end (delta: -90.5 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5703]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...