./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-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-32_7a-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 090440eb2c8e4d95f36c31fb9fed951115de63ae ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-32_7a-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 090440eb2c8e4d95f36c31fb9fed951115de63ae ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:34:03,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:34:03,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:34:03,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:34:03,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:34:03,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:34:03,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:34:03,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:34:03,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:34:03,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:34:03,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:34:03,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:34:03,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:34:03,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:34:03,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:34:03,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:34:03,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:34:03,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:34:03,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:34:03,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:34:03,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:34:03,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:34:03,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:34:03,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:34:03,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:34:03,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:34:03,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:34:03,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:34:03,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:34:03,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:34:03,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:34:03,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:34:03,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:34:03,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:34:03,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:34:03,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:34:03,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:34:03,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:34:03,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:34:03,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:34:03,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:34:03,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:34:03,851 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:34:03,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:34:03,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:34:03,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:34:03,854 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:34:03,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:34:03,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:34:03,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:34:03,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:34:03,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:34:03,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:34:03,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:34:03,857 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:34:03,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:34:03,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:34:03,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:34:03,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:34:03,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:34:03,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:34:03,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:34:03,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:34:03,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:34:03,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:34:03,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:34:03,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:34:03,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:34:03,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:34:03,861 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 090440eb2c8e4d95f36c31fb9fed951115de63ae [2020-07-28 23:34:04,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:34:04,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:34:04,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:34:04,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:34:04,212 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:34:04,212 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-28 23:34:04,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a50f76c/7a6114121f414fccb06ce7e45583454f/FLAG2f7b0064e [2020-07-28 23:34:05,517 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:34:05,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-28 23:34:05,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a50f76c/7a6114121f414fccb06ce7e45583454f/FLAG2f7b0064e [2020-07-28 23:34:05,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a50f76c/7a6114121f414fccb06ce7e45583454f [2020-07-28 23:34:05,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:34:05,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:34:05,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:34:05,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:34:05,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:34:05,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:34:05" (1/1) ... [2020-07-28 23:34:05,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5883ab00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:34:05, skipping insertion in model container [2020-07-28 23:34:05,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:34:05" (1/1) ... [2020-07-28 23:34:05,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:34:05,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:34:09,811 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-28 23:34:09,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28f3d2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:34:09, skipping insertion in model container [2020-07-28 23:34:09,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:34:09,813 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:34:09,816 INFO L168 Benchmark]: Toolchain (without parser) took 4180.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:34:09,817 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:34:09,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4176.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:34:09,821 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4176.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6694]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:34:11,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:34:11,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:34:11,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:34:11,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:34:11,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:34:11,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:34:11,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:34:11,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:34:11,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:34:11,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:34:11,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:34:11,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:34:11,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:34:11,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:34:11,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:34:11,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:34:11,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:34:11,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:34:11,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:34:11,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:34:11,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:34:11,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:34:11,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:34:11,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:34:11,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:34:11,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:34:11,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:34:11,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:34:11,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:34:11,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:34:11,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:34:11,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:34:11,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:34:11,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:34:11,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:34:11,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:34:11,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:34:11,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:34:11,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:34:11,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:34:11,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:34:11,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:34:11,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:34:11,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:34:11,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:34:11,657 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:34:11,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:34:11,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:34:11,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:34:11,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:34:11,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:34:11,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:34:11,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:34:11,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:34:11,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:34:11,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:34:11,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:34:11,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:34:11,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:34:11,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:34:11,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:34:11,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:34:11,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:34:11,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:34:11,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:34:11,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:34:11,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:34:11,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:34:11,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:34:11,663 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:34:11,663 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 090440eb2c8e4d95f36c31fb9fed951115de63ae [2020-07-28 23:34:11,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:34:11,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:34:12,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:34:12,002 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:34:12,003 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:34:12,004 INFO L429 ainManager$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-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-28 23:34:12,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c09bec29/6c1b2a36830646b0baa37b9eadb3b73c/FLAG40cc30504 [2020-07-28 23:34:13,179 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:34:13,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-28 23:34:13,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c09bec29/6c1b2a36830646b0baa37b9eadb3b73c/FLAG40cc30504 [2020-07-28 23:34:13,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c09bec29/6c1b2a36830646b0baa37b9eadb3b73c [2020-07-28 23:34:13,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:34:13,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:34:13,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:34:13,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:34:13,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:34:13,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:34:13" (1/1) ... [2020-07-28 23:34:13,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46587ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:34:13, skipping insertion in model container [2020-07-28 23:34:13,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:34:13" (1/1) ... [2020-07-28 23:34:13,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:34:13,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:34:17,985 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-28 23:34:17,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4890577b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:34:17, skipping insertion in model container [2020-07-28 23:34:17,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:34:17,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:34:17,992 INFO L168 Benchmark]: Toolchain (without parser) took 4575.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 915.8 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 141.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:34:17,993 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:34:17,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4570.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 915.8 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 141.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:34:17,997 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4570.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 915.8 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 141.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6694]: 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...