/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:01:01,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:01:01,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:01:01,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:01:01,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:01:01,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:01:01,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:01:01,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:01:01,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:01:01,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:01:01,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:01:01,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:01:01,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:01:01,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:01:01,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:01:01,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:01:01,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:01:01,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:01:01,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:01:01,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:01:01,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:01:01,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:01:01,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:01:01,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:01:01,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 13:01:01,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 13:01:01,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 13:01:01,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 13:01:01,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 13:01:01,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 13:01:01,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 13:01:01,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 13:01:01,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 13:01:01,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:01:01,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:01:01,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:01:01,438 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 [2020-07-17 13:01:01,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:01:01,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:01:01,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 13:01:01,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 13:01:01,455 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 13:01:01,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:01:01,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:01:01,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:01:01,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:01:01,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:01:01,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:01:01,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:01:01,456 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:01:01,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:01:01,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:01:01,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 13:01:01,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:01:01,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:01:01,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:01:01,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:01:01,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 13:01:01,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 13:01:01,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 13:01:01,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 13:01:01,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:01:01,459 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 13:01:01,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 13:01:01,459 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-17 13:01:01,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:01:01,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:01:01,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:01:01,777 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:01:01,777 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:01:01,778 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-17 13:01:01,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed492e16/c7c0c76f5ecd4322b715684ff20f45fc/FLAG9e222fc05 [2020-07-17 13:01:03,130 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:01:03,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-17 13:01:03,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed492e16/c7c0c76f5ecd4322b715684ff20f45fc/FLAG9e222fc05 [2020-07-17 13:01:03,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed492e16/c7c0c76f5ecd4322b715684ff20f45fc [2020-07-17 13:01:03,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:01:03,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:01:03,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:01:03,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:01:03,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:01:03,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:01:03" (1/1) ... [2020-07-17 13:01:03,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c1d825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:01:03, skipping insertion in model container [2020-07-17 13:01:03,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:01:03" (1/1) ... [2020-07-17 13:01:03,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:01:04,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:01:08,174 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-17 13:01:08,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f099fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:01:08, skipping insertion in model container [2020-07-17 13:01:08,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:01:08,176 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 13:01:08,179 INFO L168 Benchmark]: Toolchain (without parser) took 4461.37 ms. Allocated memory was 136.8 MB in the beginning and 296.2 MB in the end (delta: 159.4 MB). Free memory was 66.9 MB in the beginning and 183.4 MB in the end (delta: -116.5 MB). Peak memory consumption was 62.1 MB. Max. memory is 7.1 GB. [2020-07-17 13:01:08,180 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 13:01:08,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4456.82 ms. Allocated memory was 136.8 MB in the beginning and 296.2 MB in the end (delta: 159.4 MB). Free memory was 66.5 MB in the beginning and 183.4 MB in the end (delta: -116.9 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2020-07-17 13:01:08,184 INFO L336 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 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4456.82 ms. Allocated memory was 136.8 MB in the beginning and 296.2 MB in the end (delta: 159.4 MB). Free memory was 66.5 MB in the beginning and 183.4 MB in the end (delta: -116.9 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6694]: 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...