/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy CAMEL_NO_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 22:40:33,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:40:33,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:40:33,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 22:40:33,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 22:40:33,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 22:40:33,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 22:40:33,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 22:40:33,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 22:40:33,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 22:40:33,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 22:40:33,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 22:40:33,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:40:33,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:40:33,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:40:33,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:40:33,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:40:33,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:40:33,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:40:33,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:40:33,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:40:33,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:40:33,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:40:33,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:40:33,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-19 22:40:33,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 22:40:33,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 22:40:33,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 22:40:33,574 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 [2020-07-19 22:40:33,612 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:40:33,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:40:33,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:40:33,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:40:33,617 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:40:33,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:40:33,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:40:33,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:40:33,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:40:33,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:40:33,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:40:33,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:40:33,620 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:40:33,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:40:33,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:40:33,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:40:33,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:40:33,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:40:33,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:40:33,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:40:33,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:40:33,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:40:33,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:40:33,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:40:33,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:40:33,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:40:33,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:40:33,624 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 22:40:33,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:40:33,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:40:33,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:40:33,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:40:33,922 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:40:33,923 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-19 22:40:34,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712468bdb/89adfe62218a44939e0e4051804bec9e/FLAG9107262c8 [2020-07-19 22:40:35,204 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:40:35,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-19 22:40:35,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712468bdb/89adfe62218a44939e0e4051804bec9e/FLAG9107262c8 [2020-07-19 22:40:35,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712468bdb/89adfe62218a44939e0e4051804bec9e [2020-07-19 22:40:35,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:40:35,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:40:35,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:40:35,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:40:35,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:40:35,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:40:35" (1/1) ... [2020-07-19 22:40:35,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcfc2a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:40:35, skipping insertion in model container [2020-07-19 22:40:35,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:40:35" (1/1) ... [2020-07-19 22:40:35,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:40:35,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:40:36,320 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2020-07-19 22:40:36,406 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2020-07-19 22:40:36,406 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2020-07-19 22:40:38,312 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-19 22:40:38,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b8b2a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:40:38, skipping insertion in model container [2020-07-19 22:40:38,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:40:38,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:40:38,317 INFO L168 Benchmark]: Toolchain (without parser) took 2988.73 ms. Allocated memory was 138.4 MB in the beginning and 286.3 MB in the end (delta: 147.8 MB). Free memory was 67.7 MB in the beginning and 174.0 MB in the end (delta: -106.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2020-07-19 22:40:38,318 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-19 22:40:38,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2984.75 ms. Allocated memory was 138.4 MB in the beginning and 286.3 MB in the end (delta: 147.8 MB). Free memory was 67.2 MB in the beginning and 174.0 MB in the end (delta: -106.8 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. [2020-07-19 22:40:38,322 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2984.75 ms. Allocated memory was 138.4 MB in the beginning and 286.3 MB in the end (delta: 147.8 MB). Free memory was 67.2 MB in the beginning and 174.0 MB in the end (delta: -106.8 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9222]: 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...