./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:33:58,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:33:58,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:33:58,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:33:58,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:33:58,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:33:58,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:33:58,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:33:58,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:33:58,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:33:58,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:33:58,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:33:58,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:33:58,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:33:58,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:33:58,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:33:58,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:33:58,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:33:58,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:33:58,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:33:58,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:33:58,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:33:58,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:33:58,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:33:58,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:33:58,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:33:58,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:33:58,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:33:59,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:33:59,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:33:59,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:33:59,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:33:59,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:33:59,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:33:59,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:33:59,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:33:59,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:33:59,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:33:59,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:33:59,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:33:59,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:33:59,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 05:33:59,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:33:59,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:33:59,054 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:33:59,054 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:33:59,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:33:59,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:33:59,056 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:33:59,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:33:59,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 05:33:59,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:33:59,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:33:59,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:33:59,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:33:59,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:33:59,059 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:33:59,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:33:59,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:33:59,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:33:59,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:33:59,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:33:59,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:33:59,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:33:59,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:33:59,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 05:33:59,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 05:33:59,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:33:59,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:33:59,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c [2021-08-30 05:33:59,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:33:59,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:33:59,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:33:59,445 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:33:59,446 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:33:59,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-30 05:33:59,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecb3591e/6593ec4a99eb4caf864b32a16a8b19b6/FLAG7ff1f000e [2021-08-30 05:34:00,776 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:34:00,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-30 05:34:00,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecb3591e/6593ec4a99eb4caf864b32a16a8b19b6/FLAG7ff1f000e [2021-08-30 05:34:00,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecb3591e/6593ec4a99eb4caf864b32a16a8b19b6 [2021-08-30 05:34:00,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:34:00,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:34:00,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:34:00,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:34:00,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:34:00,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:34:00" (1/1) ... [2021-08-30 05:34:00,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142a934a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:34:00, skipping insertion in model container [2021-08-30 05:34:00,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:34:00" (1/1) ... [2021-08-30 05:34:00,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:34:01,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:34:04,792 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-08-30 05:34:04,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18441bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:34:04, skipping insertion in model container [2021-08-30 05:34:04,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:34:04,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:34:04,795 INFO L158 Benchmark]: Toolchain (without parser) took 3838.70ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 45.2MB in the beginning and 72.2MB in the end (delta: -27.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2021-08-30 05:34:04,796 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:34:04,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3834.55ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 45.2MB in the beginning and 72.2MB in the end (delta: -27.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2021-08-30 05:34:04,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3834.55ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 45.2MB in the beginning and 72.2MB in the end (delta: -27.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:34:06,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:34:06,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:34:06,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:34:06,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:34:06,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:34:06,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:34:06,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:34:06,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:34:06,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:34:06,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:34:06,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:34:06,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:34:06,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:34:06,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:34:06,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:34:06,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:34:06,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:34:06,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:34:06,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:34:06,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:34:06,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:34:06,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:34:06,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:34:06,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:34:06,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:34:06,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:34:06,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:34:06,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:34:06,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:34:06,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:34:06,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:34:06,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:34:06,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:34:06,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:34:06,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:34:06,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:34:06,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:34:06,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:34:06,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:34:06,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:34:06,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 05:34:06,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:34:06,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:34:06,805 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:34:06,805 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:34:06,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:34:06,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:34:06,808 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:34:06,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:34:06,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:34:06,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:34:06,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:34:06,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:34:06,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 05:34:06,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 05:34:06,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:34:06,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:34:06,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:34:06,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:34:06,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:34:06,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:34:06,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:34:06,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:34:06,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:34:06,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:34:06,812 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 05:34:06,812 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 05:34:06,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:34:06,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:34:06,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 05:34:06,813 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c [2021-08-30 05:34:07,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:34:07,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:34:07,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:34:07,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:34:07,199 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:34:07,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-30 05:34:07,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3d4ce679/69e1a848aecd4a638d0690367a2e864e/FLAG6f35fb3bb [2021-08-30 05:34:08,454 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:34:08,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-30 05:34:08,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3d4ce679/69e1a848aecd4a638d0690367a2e864e/FLAG6f35fb3bb [2021-08-30 05:34:08,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3d4ce679/69e1a848aecd4a638d0690367a2e864e [2021-08-30 05:34:08,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:34:08,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:34:08,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:34:08,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:34:08,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:34:08,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:34:08" (1/1) ... [2021-08-30 05:34:08,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0808d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:34:08, skipping insertion in model container [2021-08-30 05:34:08,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:34:08" (1/1) ... [2021-08-30 05:34:08,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:34:09,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:34:12,442 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-08-30 05:34:12,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d38c4a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:34:12, skipping insertion in model container [2021-08-30 05:34:12,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:34:12,444 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:34:12,446 INFO L158 Benchmark]: Toolchain (without parser) took 3675.60ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 38.9MB in the beginning and 55.9MB in the end (delta: -17.0MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-08-30 05:34:12,446 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:34:12,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3672.96ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 38.7MB in the beginning and 55.9MB in the end (delta: -17.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-08-30 05:34:12,448 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3672.96ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 38.7MB in the beginning and 55.9MB in the end (delta: -17.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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...