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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 04:07:09,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 04:07:09,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 04:07:09,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 04:07:09,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 04:07:09,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 04:07:09,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 04:07:09,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 04:07:09,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 04:07:09,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 04:07:09,317 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 04:07:09,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 04:07:09,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 04:07:09,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 04:07:09,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 04:07:09,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 04:07:09,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 04:07:09,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 04:07:09,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 04:07:09,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 04:07:09,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 04:07:09,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 04:07:09,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 04:07:09,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 04:07:09,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 04:07:09,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 04:07:09,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 04:07:09,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 04:07:09,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 04:07:09,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 04:07:09,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 04:07:09,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 04:07:09,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 04:07:09,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 04:07:09,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 04:07:09,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 04:07:09,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 04:07:09,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 04:07:09,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 04:07:09,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 04:07:09,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 04:07:09,363 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 [2019-08-22 04:07:09,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 04:07:09,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 04:07:09,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 04:07:09,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 04:07:09,386 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 04:07:09,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 04:07:09,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 04:07:09,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 04:07:09,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 04:07:09,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 04:07:09,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 04:07:09,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 04:07:09,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 04:07:09,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 04:07:09,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 04:07:09,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 04:07:09,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 04:07:09,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 04:07:09,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 04:07:09,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 04:07:09,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 04:07:09,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 04:07:09,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 04:07:09,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 04:07:09,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 04:07:09,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 04:07:09,392 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 04:07:09,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 04:07:09,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 04:07:09,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 04:07:09,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 04:07:09,463 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 04:07:09,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-08-22 04:07:09,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ed6dba3/6ae6318fe3484642bd3453fa0b6a4a76/FLAG9539fc6ec [2019-08-22 04:07:10,723 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 04:07:10,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-08-22 04:07:10,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ed6dba3/6ae6318fe3484642bd3453fa0b6a4a76/FLAG9539fc6ec [2019-08-22 04:07:10,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ed6dba3/6ae6318fe3484642bd3453fa0b6a4a76 [2019-08-22 04:07:10,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 04:07:10,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 04:07:10,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 04:07:10,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 04:07:10,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 04:07:10,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:07:10" (1/1) ... [2019-08-22 04:07:10,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794e90c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:07:10, skipping insertion in model container [2019-08-22 04:07:10,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:07:10" (1/1) ... [2019-08-22 04:07:10,864 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 04:07:11,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 04:07:11,974 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-08-22 04:07:13,942 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-22 04:07:13,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b0699f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:07:13, skipping insertion in model container [2019-08-22 04:07:13,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 04:07:13,944 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-22 04:07:13,951 INFO L168 Benchmark]: Toolchain (without parser) took 3100.93 ms. Allocated memory was 172.0 MB in the beginning and 294.1 MB in the end (delta: 122.2 MB). Free memory was 128.2 MB in the beginning and 169.4 MB in the end (delta: -41.2 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-08-22 04:07:13,953 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-22 04:07:13,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3095.34 ms. Allocated memory was 172.0 MB in the beginning and 294.1 MB in the end (delta: 122.2 MB). Free memory was 128.2 MB in the beginning and 169.4 MB in the end (delta: -41.2 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-08-22 04:07:13,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3095.34 ms. Allocated memory was 172.0 MB in the beginning and 294.1 MB in the end (delta: 122.2 MB). Free memory was 128.2 MB in the beginning and 169.4 MB in the end (delta: -41.2 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9597]: 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...