/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--pci--cx18--cx18.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 14:58:24,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 14:58:24,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 14:58:24,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-23 14:58:24,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 14:58:24,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 14:58:24,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 14:58:24,743 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 [2021-02-23 14:58:24,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 14:58:24,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 14:58:24,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 14:58:24,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 14:58:24,804 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 14:58:24,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 14:58:24,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 14:58:24,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 14:58:24,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 14:58:24,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 14:58:24,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 14:58:24,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 14:58:24,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 14:58:24,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 14:58:24,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 14:58:24,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 14:58:24,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 14:58:24,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 14:58:24,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 14:58:24,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 14:58:24,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 14:58:24,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 14:58:24,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 14:58:24,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 14:58:24,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 14:58:24,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 14:58:25,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 14:58:25,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 14:58:25,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 14:58:25,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 14:58:25,207 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 14:58:25,208 INFO L432 ainManager$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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-02-23 14:58:25,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c769f4f1c/78e8e68fb08f49fd8171e3d285cd7740/FLAGf2db748e3 [2021-02-23 14:58:26,921 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 14:58:26,922 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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-02-23 14:58:27,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c769f4f1c/78e8e68fb08f49fd8171e3d285cd7740/FLAGf2db748e3 [2021-02-23 14:58:27,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c769f4f1c/78e8e68fb08f49fd8171e3d285cd7740 [2021-02-23 14:58:27,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 14:58:27,392 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 14:58:27,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 14:58:27,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 14:58:27,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 14:58:27,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:58:27" (1/1) ... [2021-02-23 14:58:27,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59709c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:58:27, skipping insertion in model container [2021-02-23 14:58:27,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:58:27" (1/1) ... [2021-02-23 14:58:27,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 14:58:27,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 14:58:28,463 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2021-02-23 14:58:28,626 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2021-02-23 14:58:28,627 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2021-02-23 14:58:29,483 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i[261665,261678] [2021-02-23 14:58:31,180 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-02-23 14:58:31,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@337108ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:58:31, skipping insertion in model container [2021-02-23 14:58:31,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 14:58:31,182 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 14:58:31,185 INFO L168 Benchmark]: Toolchain (without parser) took 3803.28 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 95.2 MB in the beginning and 130.5 MB in the end (delta: -35.3 MB). Peak memory consumption was 62.5 MB. Max. memory is 8.0 GB. [2021-02-23 14:58:31,187 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 155.2 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 14:58:31,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3786.65 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 94.2 MB in the beginning and 130.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 8.0 GB. [2021-02-23 14:58:31,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 155.2 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3786.65 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 94.2 MB in the beginning and 130.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...