/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/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 23:58:11,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 23:58:11,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 23:58:11,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 23:58:11,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 23:58:11,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 23:58:11,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 23:58:11,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 23:58:11,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 23:58:11,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 23:58:11,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 23:58:11,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 23:58:11,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 23:58:11,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 23:58:11,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 23:58:11,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 23:58:11,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 23:58:11,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 23:58:11,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 23:58:11,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 23:58:11,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 23:58:11,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 23:58:11,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 23:58:11,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 23:58:11,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-19 23:58:11,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 23:58:11,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 23:58:11,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 23:58:11,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 23:58:11,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 23:58:11,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 23:58:11,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 23:58:11,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 23:58:11,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 23:58:11,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 23:58:11,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 23:58:11,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-19 23:58:11,751 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 23:58:11,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 23:58:11,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 23:58:11,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 23:58:11,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 23:58:11,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 23:58:11,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 23:58:11,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 23:58:11,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 23:58:11,758 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 23:58:11,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 23:58:11,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 23:58:11,760 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 23:58:11,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 23:58:11,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 23:58:11,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 23:58:11,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 23:58:11,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 23:58:11,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 23:58:11,762 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-19 23:58:11,763 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 23:58:12,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 23:58:12,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 23:58:12,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 23:58:12,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 23:58:12,216 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 23:58:12,217 INFO L432 ainManager$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--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-02-19 23:58:12,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f7fd57e/c39d2462b0cf48d688aa490d4ff38da2/FLAGa331c03ad [2021-02-19 23:58:13,705 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 23:58:13,705 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--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-02-19 23:58:13,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f7fd57e/c39d2462b0cf48d688aa490d4ff38da2/FLAGa331c03ad [2021-02-19 23:58:14,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f7fd57e/c39d2462b0cf48d688aa490d4ff38da2 [2021-02-19 23:58:14,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 23:58:14,341 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 23:58:14,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 23:58:14,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 23:58:14,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 23:58:14,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 11:58:14" (1/1) ... [2021-02-19 23:58:14,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e31e824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:58:14, skipping insertion in model container [2021-02-19 23:58:14,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 11:58:14" (1/1) ... [2021-02-19 23:58:14,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 23:58:14,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 23:58:15,259 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-02-19 23:58:15,260 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-02-19 23:58:16,456 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--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-02-19 23:58:18,434 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-02-19 23:58:18,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46d3987a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:58:18, skipping insertion in model container [2021-02-19 23:58:18,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 23:58:18,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-19 23:58:18,441 INFO L168 Benchmark]: Toolchain (without parser) took 4108.33 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 119.1 MB in the beginning and 160.7 MB in the end (delta: -41.6 MB). Peak memory consumption was 67.4 MB. Max. memory is 8.0 GB. [2021-02-19 23:58:18,443 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 133.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 23:58:18,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4094.52 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 118.2 MB in the beginning and 160.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 66.4 MB. Max. memory is 8.0 GB. [2021-02-19 23:58:18,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 133.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4094.52 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 118.2 MB in the beginning and 160.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 66.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...