./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 791161d1 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-?-791161d [2022-07-23 00:46:36,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:46:36,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:46:36,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:46:36,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:46:36,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:46:36,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:46:36,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:46:36,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:46:36,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:46:36,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:46:36,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:46:36,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:46:36,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:46:36,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:46:36,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:46:36,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:46:36,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:46:36,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:46:36,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:46:36,497 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:46:36,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:46:36,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:46:36,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:46:36,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:46:36,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:46:36,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:46:36,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:46:36,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:46:36,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:46:36,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:46:36,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:46:36,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:46:36,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:46:36,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:46:36,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:46:36,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:46:36,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:46:36,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:46:36,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:46:36,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:46:36,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:46:36,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:46:36,530 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:46:36,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:46:36,531 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:46:36,531 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:46:36,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:46:36,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:46:36,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:46:36,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:46:36,533 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:46:36,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:46:36,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:46:36,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:46:36,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:46:36,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:46:36,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:46:36,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:46:36,535 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:46:36,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:46:36,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:46:36,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:46:36,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:46:36,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:46:36,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:46:36,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:46:36,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:46:36,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:46:36,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:46:36,537 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:46:36,537 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:46:36,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:46:36,537 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-07-23 00:46:36,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:46:36,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:46:36,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:46:36,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:46:36,766 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:46:36,767 INFO L432 ainManager$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 [2022-07-23 00:46:36,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b6b69f1/e9932887d5bf4d4a806b9f471278731c/FLAGfabd81ccf [2022-07-23 00:46:37,661 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:46:37,662 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 [2022-07-23 00:46:37,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b6b69f1/e9932887d5bf4d4a806b9f471278731c/FLAGfabd81ccf [2022-07-23 00:46:38,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b6b69f1/e9932887d5bf4d4a806b9f471278731c [2022-07-23 00:46:38,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:46:38,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:46:38,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:46:38,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:46:38,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:46:38,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:46:38" (1/1) ... [2022-07-23 00:46:38,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40548181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:46:38, skipping insertion in model container [2022-07-23 00:46:38,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:46:38" (1/1) ... [2022-07-23 00:46:38,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:46:38,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:46:42,115 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-23 00:46:42,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29b852a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:46:42, skipping insertion in model container [2022-07-23 00:46:42,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:46:42,119 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:46:42,121 INFO L158 Benchmark]: Toolchain (without parser) took 4035.46ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 58.0MB in the beginning and 88.4MB in the end (delta: -30.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-07-23 00:46:42,122 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:46:42,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4033.88ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 58.0MB in the beginning and 88.4MB in the end (delta: -30.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-07-23 00:46:42,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4033.88ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 58.0MB in the beginning and 88.4MB in the end (delta: -30.4MB). Peak memory consumption was 33.8MB. 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-?-791161d [2022-07-23 00:46:43,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:46:43,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:46:43,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:46:43,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:46:43,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:46:43,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:46:43,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:46:43,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:46:43,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:46:43,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:46:43,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:46:43,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:46:43,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:46:43,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:46:43,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:46:43,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:46:43,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:46:43,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:46:43,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:46:43,811 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:46:43,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:46:43,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:46:43,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:46:43,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:46:43,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:46:43,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:46:43,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:46:43,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:46:43,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:46:43,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:46:43,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:46:43,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:46:43,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:46:43,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:46:43,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:46:43,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:46:43,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:46:43,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:46:43,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:46:43,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:46:43,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:46:43,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:46:43,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:46:43,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:46:43,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:46:43,870 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:46:43,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:46:43,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:46:43,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:46:43,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:46:43,872 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:46:43,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:46:43,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:46:43,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:46:43,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:46:43,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:46:43,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:46:43,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:46:43,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:46:43,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:46:43,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:46:43,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:46:43,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:46:43,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:46:43,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:46:43,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:46:43,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:46:43,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:46:43,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:46:43,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:46:43,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:46:43,876 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:46:43,876 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:46:43,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:46:43,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:46:43,877 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-07-23 00:46:44,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:46:44,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:46:44,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:46:44,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:46:44,182 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:46:44,183 INFO L432 ainManager$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 [2022-07-23 00:46:44,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8d5eabe/34be58e1e3bd4a5b949b585c1a07c9e9/FLAG0840a33d5 [2022-07-23 00:46:45,181 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:46:45,181 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 [2022-07-23 00:46:45,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8d5eabe/34be58e1e3bd4a5b949b585c1a07c9e9/FLAG0840a33d5 [2022-07-23 00:46:45,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8d5eabe/34be58e1e3bd4a5b949b585c1a07c9e9 [2022-07-23 00:46:45,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:46:45,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:46:45,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:46:45,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:46:45,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:46:45,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:46:45" (1/1) ... [2022-07-23 00:46:45,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ac2704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:46:45, skipping insertion in model container [2022-07-23 00:46:45,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:46:45" (1/1) ... [2022-07-23 00:46:45,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:46:45,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:46:48,929 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-23 00:46:48,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e6ea6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:46:48, skipping insertion in model container [2022-07-23 00:46:48,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:46:48,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:46:48,932 INFO L158 Benchmark]: Toolchain (without parser) took 3174.40ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 23.0MB in the beginning and 62.9MB in the end (delta: -39.9MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-07-23 00:46:48,932 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 52.4MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 34.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:46:48,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3172.79ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 22.7MB in the beginning and 62.9MB in the end (delta: -40.1MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-07-23 00:46:48,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 52.4MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 34.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3172.79ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 22.7MB in the beginning and 62.9MB in the end (delta: -40.1MB). Peak memory consumption was 36.1MB. 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