./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 3a877d22 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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:30,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:30,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:30,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:30,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:30,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:30,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:30,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:30,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:30,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:30,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:30,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:30,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:30,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:30,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:30,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:30,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:30,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:30,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:30,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:30,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:30,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:30,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:30,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:30,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:30,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:30,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:30,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:30,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:30,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:30,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:30,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:30,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:30,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:30,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:30,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:30,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:30,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:30,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:30,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:30,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:30,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:14:30,513 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:30,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:30,513 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:30,513 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:30,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:30,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:30,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:30,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:30,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:30,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:30,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:30,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:30,516 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:30,516 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2021-12-15 13:14:30,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:30,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:30,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:30,721 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:30,724 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:30,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-12-15 13:14:30,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c400be11d/bf9b29e3ab054b32b783b95f961d5aa3/FLAG2d2956eb0 [2021-12-15 13:14:31,541 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:31,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-12-15 13:14:31,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c400be11d/bf9b29e3ab054b32b783b95f961d5aa3/FLAG2d2956eb0 [2021-12-15 13:14:31,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c400be11d/bf9b29e3ab054b32b783b95f961d5aa3 [2021-12-15 13:14:31,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:31,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:31,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:31,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:31,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:31,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:31" (1/1) ... [2021-12-15 13:14:31,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c90f11f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:31, skipping insertion in model container [2021-12-15 13:14:31,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:31" (1/1) ... [2021-12-15 13:14:31,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:31,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:34,803 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-12-15 13:14:34,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f408bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:34, skipping insertion in model container [2021-12-15 13:14:34,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:34,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-15 13:14:34,806 INFO L158 Benchmark]: Toolchain (without parser) took 3004.21ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 64.1MB in the beginning and 70.5MB in the end (delta: -6.4MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2021-12-15 13:14:34,806 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 53.7MB in the beginning and 53.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:34,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3002.64ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 64.1MB in the beginning and 70.5MB in the end (delta: -6.4MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2021-12-15 13:14:34,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 53.7MB in the beginning and 53.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3002.64ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 64.1MB in the beginning and 70.5MB in the end (delta: -6.4MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:36,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:36,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:36,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:36,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:36,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:36,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:36,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:36,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:36,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:36,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:36,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:36,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:36,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:36,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:36,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:36,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:36,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:36,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:36,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:36,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:36,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:36,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:36,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:36,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:36,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:36,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:36,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:36,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:36,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:36,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:36,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:36,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:36,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:36,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:36,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:36,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:36,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:36,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:36,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:36,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:36,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:14:36,481 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:36,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:36,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:36,482 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:36,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:36,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:36,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:36,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:36,485 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:36,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:36,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:36,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:36,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:36,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:36,486 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:14:36,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:14:36,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:14:36,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:36,487 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:36,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:36,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:36,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:36,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:36,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:36,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:36,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:36,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:36,495 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:14:36,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:14:36,495 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:36,495 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:36,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:36,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:36,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:14:36,496 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2021-12-15 13:14:36,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:36,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:36,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:36,776 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:36,776 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:36,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-12-15 13:14:36,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35bf69171/115b1301b82c482da543dc06335f8882/FLAGb9c0a3bb6 [2021-12-15 13:14:37,711 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:37,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-12-15 13:14:37,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35bf69171/115b1301b82c482da543dc06335f8882/FLAGb9c0a3bb6 [2021-12-15 13:14:38,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35bf69171/115b1301b82c482da543dc06335f8882 [2021-12-15 13:14:38,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:38,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:38,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:38,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:38,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:38,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:38" (1/1) ... [2021-12-15 13:14:38,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64dd8436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:38, skipping insertion in model container [2021-12-15 13:14:38,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:38" (1/1) ... [2021-12-15 13:14:38,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:38,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:41,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-12-15 13:14:41,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1836d7e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:41, skipping insertion in model container [2021-12-15 13:14:41,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:41,089 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-15 13:14:41,091 INFO L158 Benchmark]: Toolchain (without parser) took 2943.78ms. Allocated memory was 73.4MB in the beginning and 115.3MB in the end (delta: 41.9MB). Free memory was 34.6MB in the beginning and 46.6MB in the end (delta: -12.0MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-12-15 13:14:41,091 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:41,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2942.20ms. Allocated memory was 73.4MB in the beginning and 115.3MB in the end (delta: 41.9MB). Free memory was 34.4MB in the beginning and 46.6MB in the end (delta: -12.2MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-12-15 13:14:41,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2942.20ms. Allocated memory was 73.4MB in the beginning and 115.3MB in the end (delta: 41.9MB). Free memory was 34.4MB in the beginning and 46.6MB in the end (delta: -12.2MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN