./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 f4b24e32 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 c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:10:26,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:10:26,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:10:26,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:10:26,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:10:26,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:10:26,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:10:26,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:10:26,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:10:26,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:10:26,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:10:26,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:10:26,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:10:26,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:10:26,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:10:26,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:10:26,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:10:26,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:10:26,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:10:26,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:10:26,506 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:10:26,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:10:26,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:10:26,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:10:26,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:10:26,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:10:26,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:10:26,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:10:26,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:10:26,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:10:26,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:10:26,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:10:26,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:10:26,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:10:26,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:10:26,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:10:26,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:10:26,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:10:26,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:10:26,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:10:26,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:10:26,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:10:26,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:10:26,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:10:26,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:10:26,538 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:10:26,538 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:10:26,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:10:26,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:10:26,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:10:26,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:10:26,540 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:10:26,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:10:26,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:10:26,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:10:26,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:10:26,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:10:26,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:10:26,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:10:26,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:10:26,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:10:26,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:10:26,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:10:26,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:10:26,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:10:26,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:10:26,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:10:26,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:10:26,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:10:26,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:10:26,543 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:10:26,544 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:10:26,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:10:26,544 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-07-14 01:10:26,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:10:26,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:10:26,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:10:26,760 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:10:26,762 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:10:26,762 INFO L432 ainManager$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 [2022-07-14 01:10:26,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6de77bd/9a0a4d30902948eb82aabf02ac16ed6b/FLAG2fa924d8f [2022-07-14 01:10:27,613 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:10:27,613 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 [2022-07-14 01:10:27,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6de77bd/9a0a4d30902948eb82aabf02ac16ed6b/FLAG2fa924d8f [2022-07-14 01:10:27,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6de77bd/9a0a4d30902948eb82aabf02ac16ed6b [2022-07-14 01:10:27,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:10:27,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:10:27,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:10:27,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:10:27,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:10:27,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:10:27" (1/1) ... [2022-07-14 01:10:27,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d061cf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:10:27, skipping insertion in model container [2022-07-14 01:10:27,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:10:27" (1/1) ... [2022-07-14 01:10:27,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:10:28,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:10:29,919 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-14 01:10:29,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10eb5414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:10:29, skipping insertion in model container [2022-07-14 01:10:29,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:10:29,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:10:29,924 INFO L158 Benchmark]: Toolchain (without parser) took 2091.70ms. Allocated memory was 115.3MB in the beginning and 146.8MB in the end (delta: 31.5MB). Free memory was 53.1MB in the beginning and 67.9MB in the end (delta: -14.8MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-07-14 01:10:29,925 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:10:29,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2088.48ms. Allocated memory was 115.3MB in the beginning and 146.8MB in the end (delta: 31.5MB). Free memory was 52.7MB in the beginning and 67.9MB in the end (delta: -15.2MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-07-14 01:10:29,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2088.48ms. Allocated memory was 115.3MB in the beginning and 146.8MB in the end (delta: 31.5MB). Free memory was 52.7MB in the beginning and 67.9MB in the end (delta: -15.2MB). Peak memory consumption was 24.7MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:10:31,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:10:31,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:10:31,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:10:31,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:10:31,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:10:31,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:10:31,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:10:31,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:10:31,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:10:31,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:10:31,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:10:31,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:10:31,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:10:31,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:10:31,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:10:31,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:10:31,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:10:31,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:10:31,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:10:31,356 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:10:31,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:10:31,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:10:31,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:10:31,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:10:31,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:10:31,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:10:31,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:10:31,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:10:31,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:10:31,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:10:31,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:10:31,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:10:31,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:10:31,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:10:31,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:10:31,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:10:31,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:10:31,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:10:31,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:10:31,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:10:31,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:10:31,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:10:31,392 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:10:31,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:10:31,393 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:10:31,393 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:10:31,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:10:31,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:10:31,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:10:31,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:10:31,394 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:10:31,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:10:31,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:10:31,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:10:31,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:10:31,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:10:31,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:10:31,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:10:31,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:10:31,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:10:31,395 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:10:31,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:10:31,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:10:31,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:10:31,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:10:31,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:10:31,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:10:31,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:10:31,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:10:31,397 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:10:31,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:10:31,397 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:10:31,397 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:10:31,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:10:31,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:10:31,398 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-07-14 01:10:31,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:10:31,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:10:31,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:10:31,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:10:31,665 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:10:31,666 INFO L432 ainManager$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 [2022-07-14 01:10:31,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f6e8005/157070dd26d04f76ad1411043e809889/FLAG4752d3567 [2022-07-14 01:10:32,575 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:10:32,576 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 [2022-07-14 01:10:32,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f6e8005/157070dd26d04f76ad1411043e809889/FLAG4752d3567 [2022-07-14 01:10:32,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f6e8005/157070dd26d04f76ad1411043e809889 [2022-07-14 01:10:32,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:10:32,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:10:32,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:10:32,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:10:32,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:10:32,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:10:32" (1/1) ... [2022-07-14 01:10:32,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37483400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:10:32, skipping insertion in model container [2022-07-14 01:10:32,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:10:32" (1/1) ... [2022-07-14 01:10:32,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:10:32,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:10:35,102 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-14 01:10:35,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74338a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:10:35, skipping insertion in model container [2022-07-14 01:10:35,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:10:35,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:10:35,105 INFO L158 Benchmark]: Toolchain (without parser) took 2355.29ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 56.7MB in the beginning and 55.2MB in the end (delta: 1.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-07-14 01:10:35,105 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:10:35,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2352.73ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-07-14 01:10:35,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2352.73ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). Peak memory consumption was 50.3MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN