./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.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 b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:19:38,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:19:38,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:19:38,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:19:38,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:19:38,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:19:38,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:19:38,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:19:38,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:19:38,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:19:38,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:19:38,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:19:38,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:19:38,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:19:38,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:19:38,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:19:38,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:19:38,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:19:38,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:19:38,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:19:38,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:19:38,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:19:38,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:19:38,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:19:38,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:19:38,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:19:38,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:19:38,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:19:38,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:19:38,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:19:38,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:19:38,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:19:38,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:19:38,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:19:38,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:19:38,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:19:38,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:19:38,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:19:38,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:19:38,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:19:38,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:19:38,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:19:38,497 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:19:38,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:19:38,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:19:38,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:19:38,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:19:38,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:19:38,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:19:38,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:19:38,500 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:19:38,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:19:38,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:19:38,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:19:38,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:19:38,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:19:38,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:19:38,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:19:38,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:19:38,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:19:38,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:19:38,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:19:38,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:19:38,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:19:38,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:19:38,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:19:38,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:19:38,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:19:38,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:19:38,503 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:19:38,503 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:19:38,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:19:38,503 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:19:38,503 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca [2021-12-21 16:19:38,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:19:38,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:19:38,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:19:38,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:19:38,733 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:19:38,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2021-12-21 16:19:38,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1593982da/0b6c9ab2f3da4065b0e392b3a64270ef/FLAGaa368e9fb [2021-12-21 16:19:39,664 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:19:39,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2021-12-21 16:19:39,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1593982da/0b6c9ab2f3da4065b0e392b3a64270ef/FLAGaa368e9fb [2021-12-21 16:19:40,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1593982da/0b6c9ab2f3da4065b0e392b3a64270ef [2021-12-21 16:19:40,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:19:40,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:19:40,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:19:40,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:19:40,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:19:40,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:19:40" (1/1) ... [2021-12-21 16:19:40,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fcccdd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:40, skipping insertion in model container [2021-12-21 16:19:40,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:19:40" (1/1) ... [2021-12-21 16:19:40,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:19:40,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:19:40,713 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-12-21 16:19:40,731 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-12-21 16:19:41,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i[151142,151155] [2021-12-21 16:19:42,939 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-12-21 16:19:42,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64e5d21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:42, skipping insertion in model container [2021-12-21 16:19:42,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:19:42,940 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:19:42,942 INFO L158 Benchmark]: Toolchain (without parser) took 2901.42ms. Allocated memory was 134.2MB in the beginning and 216.0MB in the end (delta: 81.8MB). Free memory was 72.4MB in the beginning and 99.2MB in the end (delta: -26.8MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2021-12-21 16:19:42,942 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:19:42,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2898.12ms. Allocated memory was 134.2MB in the beginning and 216.0MB in the end (delta: 81.8MB). Free memory was 72.4MB in the beginning and 99.2MB in the end (delta: -26.8MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2021-12-21 16:19:42,944 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 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2898.12ms. Allocated memory was 134.2MB in the beginning and 216.0MB in the end (delta: 81.8MB). Free memory was 72.4MB in the beginning and 99.2MB in the end (delta: -26.8MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.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 b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:19:44,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:19:44,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:19:44,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:19:44,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:19:44,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:19:44,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:19:44,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:19:44,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:19:44,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:19:44,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:19:44,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:19:44,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:19:44,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:19:44,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:19:44,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:19:44,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:19:44,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:19:44,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:19:44,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:19:44,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:19:44,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:19:44,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:19:44,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:19:44,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:19:44,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:19:44,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:19:44,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:19:44,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:19:44,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:19:44,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:19:44,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:19:44,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:19:44,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:19:44,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:19:44,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:19:44,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:19:44,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:19:44,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:19:44,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:19:44,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:19:44,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 16:19:44,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:19:44,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:19:44,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:19:44,847 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:19:44,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:19:44,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:19:44,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:19:44,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:19:44,849 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:19:44,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:19:44,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:19:44,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:19:44,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:19:44,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:19:44,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 16:19:44,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 16:19:44,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 16:19:44,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:19:44,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:19:44,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:19:44,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:19:44,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:19:44,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:19:44,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:19:44,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:19:44,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:19:44,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:19:44,853 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 16:19:44,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 16:19:44,854 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:19:44,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:19:44,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:19:44,854 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:19:44,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 16:19:44,855 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca [2021-12-21 16:19:45,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:19:45,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:19:45,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:19:45,136 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:19:45,136 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:19:45,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2021-12-21 16:19:45,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c453026bb/beeff4cfb7934f7392201f96ad0ef421/FLAGaf6c02953 [2021-12-21 16:19:46,131 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:19:46,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2021-12-21 16:19:46,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c453026bb/beeff4cfb7934f7392201f96ad0ef421/FLAGaf6c02953 [2021-12-21 16:19:46,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c453026bb/beeff4cfb7934f7392201f96ad0ef421 [2021-12-21 16:19:46,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:19:46,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:19:46,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:19:46,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:19:46,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:19:46,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:19:46" (1/1) ... [2021-12-21 16:19:46,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b300d94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:46, skipping insertion in model container [2021-12-21 16:19:46,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:19:46" (1/1) ... [2021-12-21 16:19:46,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:19:46,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:19:47,341 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-12-21 16:19:47,342 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-12-21 16:19:48,137 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i[151142,151155] [2021-12-21 16:19:49,618 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-12-21 16:19:49,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33893efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:49, skipping insertion in model container [2021-12-21 16:19:49,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:19:49,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:19:49,621 INFO L158 Benchmark]: Toolchain (without parser) took 2904.45ms. Allocated memory was 54.5MB in the beginning and 121.6MB in the end (delta: 67.1MB). Free memory was 18.4MB in the beginning and 62.5MB in the end (delta: -44.1MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2021-12-21 16:19:49,621 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 44.0MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:19:49,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2901.52ms. Allocated memory was 54.5MB in the beginning and 121.6MB in the end (delta: 67.1MB). Free memory was 18.2MB in the beginning and 62.5MB in the end (delta: -44.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2021-12-21 16:19:49,623 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 44.0MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2901.52ms. Allocated memory was 54.5MB in the beginning and 121.6MB in the end (delta: 67.1MB). Free memory was 18.2MB in the beginning and 62.5MB in the end (delta: -44.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: 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