/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/acceleratedInterpolationFastUPR_64.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 0.2.1-dev-b7b32d2 [2021-02-21 23:22:26,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 23:22:26,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 23:22:27,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 23:22:27,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 23:22:27,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 23:22:27,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 23:22:27,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 23:22:27,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 23:22:27,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 23:22:27,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 23:22:27,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 23:22:27,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 23:22:27,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 23:22:27,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 23:22:27,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 23:22:27,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 23:22:27,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 23:22:27,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 23:22:27,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 23:22:27,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 23:22:27,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 23:22:27,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 23:22:27,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 23:22:27,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 23:22:27,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 23:22:27,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 23:22:27,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 23:22:27,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 23:22:27,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-21 23:22:27,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-21 23:22:27,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-21 23:22:27,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-21 23:22:27,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-21 23:22:27,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-21 23:22:27,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-21 23:22:27,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-21 23:22:27,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-21 23:22:27,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 23:22:27,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 23:22:27,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 23:22:27,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-21 23:22:27,144 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 23:22:27,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 23:22:27,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 23:22:27,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 23:22:27,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 23:22:27,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 23:22:27,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 23:22:27,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 23:22:27,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 23:22:27,151 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 23:22:27,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 23:22:27,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 23:22:27,152 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-21 23:22:27,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-21 23:22:27,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 23:22:27,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 23:22:27,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 23:22:27,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-21 23:22:27,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 23:22:27,154 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 23:22:27,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 23:22:27,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 23:22:27,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 23:22:27,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 23:22:27,594 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 23:22:27,595 INFO L432 ainManager$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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-02-21 23:22:27,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed0d0f7b/935efd39c7cd43d08b2f982abe86cf9a/FLAG1c549fccd [2021-02-21 23:22:29,349 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 23:22:29,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/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 [2021-02-21 23:22:29,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed0d0f7b/935efd39c7cd43d08b2f982abe86cf9a/FLAG1c549fccd [2021-02-21 23:22:29,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed0d0f7b/935efd39c7cd43d08b2f982abe86cf9a [2021-02-21 23:22:29,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 23:22:29,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 23:22:29,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 23:22:29,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 23:22:29,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 23:22:29,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 11:22:29" (1/1) ... [2021-02-21 23:22:29,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e81a2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:22:29, skipping insertion in model container [2021-02-21 23:22:29,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 11:22:29" (1/1) ... [2021-02-21 23:22:29,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 23:22:29,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 23:22:33,892 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-02-21 23:22:33,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aba1914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:22:33, skipping insertion in model container [2021-02-21 23:22:33,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 23:22:33,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-21 23:22:33,898 INFO L168 Benchmark]: Toolchain (without parser) took 4278.68 ms. Allocated memory was 151.0 MB in the beginning and 194.0 MB in the end (delta: 43.0 MB). Free memory was 117.6 MB in the beginning and 106.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 56.3 MB. Max. memory is 8.0 GB. [2021-02-21 23:22:33,902 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 133.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 23:22:33,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4217.51 ms. Allocated memory is still 194.0 MB. Free memory was 161.8 MB in the beginning and 106.4 MB in the end (delta: 55.4 MB). Peak memory consumption was 54.8 MB. Max. memory is 8.0 GB. [2021-02-21 23:22:33,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 133.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4217.51 ms. Allocated memory is still 194.0 MB. Free memory was 161.8 MB in the beginning and 106.4 MB in the end (delta: 55.4 MB). Peak memory consumption was 54.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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...