./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 eb692b52 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-?-eb692b5 [2022-07-20 00:32:32,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:32:32,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:32:32,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:32:32,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:32:32,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:32:32,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:32:32,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:32:32,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:32:32,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:32:32,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:32:32,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:32:32,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:32:32,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:32:32,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:32:32,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:32:32,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:32:32,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:32:32,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:32:32,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:32:32,097 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:32:32,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:32:32,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:32:32,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:32:32,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:32:32,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:32:32,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:32:32,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:32:32,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:32:32,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:32:32,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:32:32,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:32:32,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:32:32,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:32:32,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:32:32,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:32:32,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:32:32,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:32:32,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:32:32,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:32:32,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:32:32,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:32:32,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:32:32,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:32:32,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:32:32,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:32:32,135 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:32:32,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:32:32,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:32:32,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:32:32,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:32:32,136 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:32:32,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:32:32,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:32:32,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:32:32,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:32:32,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:32:32,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:32:32,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:32:32,138 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:32:32,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:32:32,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:32:32,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:32:32,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:32:32,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:32:32,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:32:32,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:32:32,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:32:32,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:32:32,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:32:32,140 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:32:32,140 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:32:32,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:32:32,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-07-20 00:32:32,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:32:32,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:32:32,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:32:32,366 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:32:32,366 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:32:32,367 INFO L432 ainManager$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 [2022-07-20 00:32:32,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690e4c73a/c1cc1c5079de41628af1c62101674cc1/FLAGaf27fc5f7 [2022-07-20 00:32:33,218 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:32:33,218 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 [2022-07-20 00:32:33,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690e4c73a/c1cc1c5079de41628af1c62101674cc1/FLAGaf27fc5f7 [2022-07-20 00:32:33,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/690e4c73a/c1cc1c5079de41628af1c62101674cc1 [2022-07-20 00:32:33,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:32:33,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:32:33,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:32:33,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:32:33,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:32:33,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:32:33" (1/1) ... [2022-07-20 00:32:33,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac6c176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:32:33, skipping insertion in model container [2022-07-20 00:32:33,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:32:33" (1/1) ... [2022-07-20 00:32:33,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:32:33,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:32:36,287 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-20 00:32:36,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f681495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:32:36, skipping insertion in model container [2022-07-20 00:32:36,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:32:36,289 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:32:36,291 INFO L158 Benchmark]: Toolchain (without parser) took 2610.93ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 71.3MB in the beginning and 94.9MB in the end (delta: -23.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-07-20 00:32:36,292 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:32:36,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2609.08ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 71.3MB in the beginning and 94.9MB in the end (delta: -23.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-07-20 00:32:36,295 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 113.2MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2609.08ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 71.3MB in the beginning and 94.9MB in the end (delta: -23.6MB). Peak memory consumption was 62.9MB. 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-?-eb692b5 [2022-07-20 00:32:37,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:32:37,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:32:37,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:32:37,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:32:37,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:32:37,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:32:37,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:32:37,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:32:37,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:32:37,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:32:37,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:32:37,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:32:37,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:32:37,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:32:37,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:32:37,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:32:37,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:32:37,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:32:37,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:32:37,790 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:32:37,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:32:37,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:32:37,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:32:37,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:32:37,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:32:37,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:32:37,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:32:37,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:32:37,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:32:37,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:32:37,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:32:37,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:32:37,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:32:37,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:32:37,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:32:37,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:32:37,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:32:37,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:32:37,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:32:37,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:32:37,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:32:37,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:32:37,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:32:37,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:32:37,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:32:37,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:32:37,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:32:37,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:32:37,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:32:37,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:32:37,830 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:32:37,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:32:37,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:32:37,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:32:37,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:32:37,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:32:37,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:32:37,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:32:37,832 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:32:37,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:32:37,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:32:37,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:32:37,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:32:37,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:32:37,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:32:37,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:32:37,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:32:37,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:32:37,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:32:37,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:32:37,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:32:37,834 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:32:37,834 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:32:37,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:32:37,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:32:37,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-07-20 00:32:38,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:32:38,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:32:38,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:32:38,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:32:38,089 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:32:38,090 INFO L432 ainManager$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 [2022-07-20 00:32:38,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8206aca91/5fb610f8d45140b7bdb650ef5c4ef16e/FLAG0869bd1c3 [2022-07-20 00:32:38,960 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:32:38,961 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 [2022-07-20 00:32:39,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8206aca91/5fb610f8d45140b7bdb650ef5c4ef16e/FLAG0869bd1c3 [2022-07-20 00:32:39,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8206aca91/5fb610f8d45140b7bdb650ef5c4ef16e [2022-07-20 00:32:39,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:32:39,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:32:39,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:32:39,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:32:39,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:32:39,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:32:39" (1/1) ... [2022-07-20 00:32:39,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eeda5d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:32:39, skipping insertion in model container [2022-07-20 00:32:39,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:32:39" (1/1) ... [2022-07-20 00:32:39,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:32:39,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:32:42,172 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-20 00:32:42,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4288a54d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:32:42, skipping insertion in model container [2022-07-20 00:32:42,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:32:42,174 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:32:42,177 INFO L158 Benchmark]: Toolchain (without parser) took 2766.79ms. Allocated memory was 75.5MB in the beginning and 132.1MB in the end (delta: 56.6MB). Free memory was 33.9MB in the beginning and 86.3MB in the end (delta: -52.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-07-20 00:32:42,178 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:32:42,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2764.12ms. Allocated memory was 75.5MB in the beginning and 132.1MB in the end (delta: 56.6MB). Free memory was 33.7MB in the beginning and 86.3MB in the end (delta: -52.6MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-07-20 00:32:42,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2764.12ms. Allocated memory was 75.5MB in the beginning and 132.1MB in the end (delta: 56.6MB). Free memory was 33.7MB in the beginning and 86.3MB in the end (delta: -52.6MB). Peak memory consumption was 31.7MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN