/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-36cd7be [2021-02-24 06:19:16,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 06:19:16,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 06:19:16,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 06:19:16,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 06:19:16,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 06:19:16,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 06:19:16,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 06:19:16,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 06:19:16,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 06:19:16,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 06:19:16,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 06:19:16,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 06:19:16,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 06:19:16,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 06:19:16,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 06:19:16,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 06:19:16,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 06:19:16,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 06:19:16,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 06:19:16,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 06:19:16,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 06:19:16,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 06:19:16,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 06:19:16,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 06:19:16,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 06:19:16,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 06:19:16,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 06:19:16,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 06:19:16,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 06:19:16,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 06:19:16,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 06:19:16,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 06:19:16,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 06:19:16,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 06:19:16,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 06:19:16,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 06:19:16,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 06:19:16,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 06:19:16,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 06:19:16,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 06:19:16,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-24 06:19:16,600 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 06:19:16,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 06:19:16,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 06:19:16,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 06:19:16,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 06:19:16,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 06:19:16,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 06:19:16,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 06:19:16,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 06:19:16,604 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 06:19:16,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 06:19:16,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 06:19:16,605 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 06:19:16,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 06:19:16,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 06:19:16,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:19:16,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 06:19:16,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 06:19:16,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 06:19:16,606 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 06:19:16,606 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 06:19:16,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 06:19:16,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 06:19:16,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 06:19:16,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 06:19:16,984 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 06:19:16,985 INFO L432 ainManager$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 [2021-02-24 06:19:17,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3e698e3/3cef326b456b4f90b98fc8ab2e7ad417/FLAG6a685266b [2021-02-24 06:19:18,638 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 06:19:18,639 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 [2021-02-24 06:19:18,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3e698e3/3cef326b456b4f90b98fc8ab2e7ad417/FLAG6a685266b [2021-02-24 06:19:18,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff3e698e3/3cef326b456b4f90b98fc8ab2e7ad417 [2021-02-24 06:19:18,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 06:19:18,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 06:19:18,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 06:19:18,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 06:19:18,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 06:19:18,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:19:18" (1/1) ... [2021-02-24 06:19:18,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee16e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:19:18, skipping insertion in model container [2021-02-24 06:19:18,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:19:18" (1/1) ... [2021-02-24 06:19:19,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 06:19:19,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 06:19:19,905 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-02-24 06:19:19,905 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] [2021-02-24 06:19:21,195 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] [2021-02-24 06:19:23,055 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-02-24 06:19:23,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7739af0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:19:23, skipping insertion in model container [2021-02-24 06:19:23,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 06:19:23,057 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 06:19:23,059 INFO L168 Benchmark]: Toolchain (without parser) took 4081.19 ms. Allocated memory is still 223.3 MB. Free memory was 189.8 MB in the beginning and 125.1 MB in the end (delta: 64.7 MB). Peak memory consumption was 65.0 MB. Max. memory is 8.0 GB. [2021-02-24 06:19:23,060 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 164.6 MB. Free memory was 137.6 MB in the beginning and 137.5 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 06:19:23,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4066.01 ms. Allocated memory is still 223.3 MB. Free memory was 188.8 MB in the beginning and 125.1 MB in the end (delta: 63.6 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. [2021-02-24 06:19:23,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 164.6 MB. Free memory was 137.6 MB in the beginning and 137.5 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4066.01 ms. Allocated memory is still 223.3 MB. Free memory was 188.8 MB in the beginning and 125.1 MB in the end (delta: 63.6 MB). Peak memory consumption was 64.0 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...