/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-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 [2021-02-22 04:07:04,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 04:07:04,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 04:07:04,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 04:07:04,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 04:07:04,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 04:07:04,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 04:07:04,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 04:07:04,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 04:07:04,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 04:07:04,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 04:07:04,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 04:07:04,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 04:07:04,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 04:07:04,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 04:07:04,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 04:07:04,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 04:07:04,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 04:07:04,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 04:07:04,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 04:07:04,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 04:07:04,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 04:07:04,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 04:07:04,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 04:07:04,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 04:07:04,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 04:07:04,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 04:07:04,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 04:07:04,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-22 04:07:04,826 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 04:07:04,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 04:07:04,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 04:07:04,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 04:07:04,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 04:07:04,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 04:07:04,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 04:07:04,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 04:07:04,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 04:07:04,832 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 04:07:04,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 04:07:04,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 04:07:04,834 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 04:07:04,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 04:07:04,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 04:07:04,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 04:07:04,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 04:07:04,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 04:07:04,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 04:07:04,835 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 04:07:04,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 04:07:05,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 04:07:05,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 04:07:05,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 04:07:05,242 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 04:07:05,243 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 04:07:05,244 INFO L432 ainManager$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 [2021-02-22 04:07:05,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6bc84d5/dc84aa9fc9704e2aacde415b5161b566/FLAG7f91d0f19 [2021-02-22 04:07:06,729 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 04:07:06,730 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 [2021-02-22 04:07:06,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6bc84d5/dc84aa9fc9704e2aacde415b5161b566/FLAG7f91d0f19 [2021-02-22 04:07:07,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6bc84d5/dc84aa9fc9704e2aacde415b5161b566 [2021-02-22 04:07:07,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 04:07:07,362 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 04:07:07,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 04:07:07,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 04:07:07,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 04:07:07,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 04:07:07" (1/1) ... [2021-02-22 04:07:07,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758b3dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:07:07, skipping insertion in model container [2021-02-22 04:07:07,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 04:07:07" (1/1) ... [2021-02-22 04:07:07,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 04:07:07,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 04:07:10,776 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-02-22 04:07:10,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7622a691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:07:10, skipping insertion in model container [2021-02-22 04:07:10,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 04:07:10,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-22 04:07:10,780 INFO L168 Benchmark]: Toolchain (without parser) took 3429.50 ms. Allocated memory is still 211.8 MB. Free memory was 179.8 MB in the beginning and 118.6 MB in the end (delta: 61.2 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. [2021-02-22 04:07:10,781 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 158.3 MB. Free memory is still 130.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 04:07:10,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3413.16 ms. Allocated memory is still 211.8 MB. Free memory was 178.8 MB in the beginning and 118.6 MB in the end (delta: 60.1 MB). Peak memory consumption was 62.9 MB. Max. memory is 8.0 GB. [2021-02-22 04:07:10,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 158.3 MB. Free memory is still 130.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3413.16 ms. Allocated memory is still 211.8 MB. Free memory was 178.8 MB in the beginning and 118.6 MB in the end (delta: 60.1 MB). Peak memory consumption was 62.9 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...