/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--gpu--drm--via--via.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 19:04:13,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 19:04:13,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 19:04:13,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-19 19:04:13,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 19:04:13,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 19:04:13,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 19:04:13,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 19:04:13,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 19:04:13,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 19:04:13,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 19:04:13,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 19:04:13,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 19:04:13,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 19:04:13,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 19:04:13,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 19:04:13,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-19 19:04:13,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 19:04:13,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 19:04:13,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 19:04:13,228 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 [2021-02-19 19:04:13,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 19:04:13,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 19:04:13,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 19:04:13,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 19:04:13,281 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 19:04:13,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 19:04:13,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 19:04:13,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 19:04:13,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 19:04:13,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 19:04:13,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 19:04:13,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 19:04:13,284 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 19:04:13,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 19:04:13,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 19:04:13,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 19:04:13,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 19:04:13,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 19:04:13,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 19:04:13,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 19:04:13,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 19:04:13,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 19:04:13,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 19:04:13,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 19:04:13,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 19:04:13,287 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 19:04:13,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 19:04:13,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 19:04:13,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 19:04:13,725 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 19:04:13,726 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 19:04:13,727 INFO L432 ainManager$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--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-02-19 19:04:13,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5761cfc5b/1f6f52032315403e97b58768ae942d07/FLAG3f7427ea5 [2021-02-19 19:04:14,944 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 19:04:14,944 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--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-02-19 19:04:15,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5761cfc5b/1f6f52032315403e97b58768ae942d07/FLAG3f7427ea5 [2021-02-19 19:04:15,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5761cfc5b/1f6f52032315403e97b58768ae942d07 [2021-02-19 19:04:15,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 19:04:15,269 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 19:04:15,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 19:04:15,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 19:04:15,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 19:04:15,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 07:04:15" (1/1) ... [2021-02-19 19:04:15,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14987373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 07:04:15, skipping insertion in model container [2021-02-19 19:04:15,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 07:04:15" (1/1) ... [2021-02-19 19:04:15,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 19:04:15,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 19:04:16,066 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-02-19 19:04:16,067 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-02-19 19:04:16,241 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--gpu--drm--via--via.ko-entry_point.cil.out.i[130028,130041] [2021-02-19 19:04:17,387 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-02-19 19:04:17,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7889e33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 07:04:17, skipping insertion in model container [2021-02-19 19:04:17,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 19:04:17,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-19 19:04:17,392 INFO L168 Benchmark]: Toolchain (without parser) took 2133.01 ms. Allocated memory is still 153.1 MB. Free memory was 110.0 MB in the beginning and 100.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 8.0 GB. [2021-02-19 19:04:17,394 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory is still 81.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 19:04:17,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2116.72 ms. Allocated memory is still 153.1 MB. Free memory was 108.9 MB in the beginning and 101.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 8.0 GB. [2021-02-19 19:04:17,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 125.8 MB. Free memory is still 81.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2116.72 ms. Allocated memory is still 153.1 MB. Free memory was 108.9 MB in the beginning and 101.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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...