/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -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--pwc--pwc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 23:36:36,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 23:36:36,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 23:36:36,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 23:36:36,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 23:36:36,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 23:36:36,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 23:36:36,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 23:36:36,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 23:36:36,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 23:36:36,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 23:36:36,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 23:36:36,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 23:36:36,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 23:36:36,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 23:36:36,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 23:36:36,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 23:36:36,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 23:36:36,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 23:36:36,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 23:36:36,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 23:36:36,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 23:36:36,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 23:36:36,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 23:36:36,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-06 23:36:36,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 23:36:36,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 23:36:36,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 23:36:36,771 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 [2020-11-06 23:36:36,799 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 23:36:36,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 23:36:36,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 23:36:36,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 23:36:36,802 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 23:36:36,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 23:36:36,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 23:36:36,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 23:36:36,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 23:36:36,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 23:36:36,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 23:36:36,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 23:36:36,803 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 23:36:36,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 23:36:36,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 23:36:36,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 23:36:36,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 23:36:36,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 23:36:36,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:36:36,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 23:36:36,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 23:36:36,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 23:36:36,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 23:36:36,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 23:36:36,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 23:36:36,806 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 23:36:36,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-06 23:36:36,806 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 23:36:37,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 23:36:37,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 23:36:37,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 23:36:37,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 23:36:37,205 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 23:36:37,206 INFO L432 ainManager$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--pwc--pwc.ko-entry_point.cil.out.i [2020-11-06 23:36:37,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb5276c3/4886b85dafa64035826772b2244c3a64/FLAGb2e4f84cf [2020-11-06 23:36:38,584 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 23:36:38,586 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--pwc--pwc.ko-entry_point.cil.out.i [2020-11-06 23:36:38,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb5276c3/4886b85dafa64035826772b2244c3a64/FLAGb2e4f84cf [2020-11-06 23:36:38,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb5276c3/4886b85dafa64035826772b2244c3a64 [2020-11-06 23:36:38,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 23:36:38,863 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 23:36:38,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 23:36:38,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 23:36:38,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 23:36:38,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:36:38" (1/1) ... [2020-11-06 23:36:38,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b8e705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:38, skipping insertion in model container [2020-11-06 23:36:38,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:36:38" (1/1) ... [2020-11-06 23:36:38,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 23:36:39,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 23:36:39,884 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2020-11-06 23:36:39,940 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2020-11-06 23:36:39,944 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2020-11-06 23:36:41,367 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-06 23:36:41,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b67efc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:41, skipping insertion in model container [2020-11-06 23:36:41,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 23:36:41,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-06 23:36:41,372 INFO L168 Benchmark]: Toolchain (without parser) took 2512.80 ms. Allocated memory was 160.4 MB in the beginning and 207.6 MB in the end (delta: 47.2 MB). Free memory was 116.6 MB in the beginning and 119.7 MB in the end (delta: -3.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 8.0 GB. [2020-11-06 23:36:41,374 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 160.4 MB. Free memory is still 133.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 23:36:41,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2501.19 ms. Allocated memory was 160.4 MB in the beginning and 207.6 MB in the end (delta: 47.2 MB). Free memory was 115.7 MB in the beginning and 119.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 47.4 MB. Max. memory is 8.0 GB. [2020-11-06 23:36:41,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 160.4 MB. Free memory is still 133.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2501.19 ms. Allocated memory was 160.4 MB in the beginning and 207.6 MB in the end (delta: 47.2 MB). Free memory was 115.7 MB in the beginning and 119.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 47.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8914]: 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...