/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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 14:51:49,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:51:49,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:51:49,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:51:49,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:51:49,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:51:49,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:51:49,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:51:49,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:51:49,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:51:49,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:51:49,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:51:49,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:51:49,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:51:49,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:51:49,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:51:49,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:51:49,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:51:49,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:51:49,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:51:49,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:51:49,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:51:49,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:51:49,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:51:49,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 14:51:49,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 14:51:49,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 14:51:49,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 14:51:49,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 14:51:49,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 14:51:49,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:51:49,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:51:49,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:51:49,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:51:49,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:51:49,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:51:49,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:51:49,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:51:49,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:51:49,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:51:49,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:51:49,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:51:50,031 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:51:50,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:51:50,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:51:50,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:51:50,033 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:51:50,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:51:50,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:51:50,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:51:50,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:51:50,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:51:50,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:51:50,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:51:50,036 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:51:50,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:51:50,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:51:50,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:51:50,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:51:50,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:51:50,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:51:50,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:51:50,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:51:50,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:51:50,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:51:50,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:51:50,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:51:50,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:51:50,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:51:50,039 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:51:50,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:51:50,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:51:50,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:51:50,544 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:51:50,544 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:51:50,545 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-09-04 14:51:50,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c274ce1d/380ba7b9b80643c98d7ab81c6db33a8d/FLAG541d9c4e2 [2020-09-04 14:51:51,731 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:51:51,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-09-04 14:51:51,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c274ce1d/380ba7b9b80643c98d7ab81c6db33a8d/FLAG541d9c4e2 [2020-09-04 14:51:52,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c274ce1d/380ba7b9b80643c98d7ab81c6db33a8d [2020-09-04 14:51:52,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:51:52,020 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:51:52,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:51:52,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:51:52,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:51:52,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:51:52" (1/1) ... [2020-09-04 14:51:52,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bcec9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:51:52, skipping insertion in model container [2020-09-04 14:51:52,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:51:52" (1/1) ... [2020-09-04 14:51:52,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:51:52,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:51:55,986 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-09-04 14:51:55,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c4db768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:51:55, skipping insertion in model container [2020-09-04 14:51:55,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:51:55,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:51:55,991 INFO L168 Benchmark]: Toolchain (without parser) took 3970.27 ms. Allocated memory was 140.0 MB in the beginning and 291.0 MB in the end (delta: 151.0 MB). Free memory was 70.0 MB in the beginning and 184.9 MB in the end (delta: -114.9 MB). Peak memory consumption was 62.4 MB. Max. memory is 7.1 GB. [2020-09-04 14:51:55,992 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 14:51:55,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3963.40 ms. Allocated memory was 140.0 MB in the beginning and 291.0 MB in the end (delta: 151.0 MB). Free memory was 69.8 MB in the beginning and 184.9 MB in the end (delta: -115.1 MB). Peak memory consumption was 62.2 MB. Max. memory is 7.1 GB. [2020-09-04 14:51:55,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3963.40 ms. Allocated memory was 140.0 MB in the beginning and 291.0 MB in the end (delta: 151.0 MB). Free memory was 69.8 MB in the beginning and 184.9 MB in the end (delta: -115.1 MB). Peak memory consumption was 62.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6696]: 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...