./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer --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 f4806f8d2f16340c61c060fbbd753e7cf8c50a35 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer --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 f4806f8d2f16340c61c060fbbd753e7cf8c50a35 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:43:05,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:43:05,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:43:05,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:43:05,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:43:05,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:43:05,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:43:05,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:43:05,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:43:05,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:43:05,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:43:05,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:43:05,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:43:05,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:43:05,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:43:05,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:43:05,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:43:05,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:43:05,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:43:05,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:43:05,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:43:05,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:43:05,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:43:05,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:43:05,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:43:05,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:43:05,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:43:05,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:43:05,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:43:05,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:43:05,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:43:05,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:43:05,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:43:05,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:43:05,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:43:05,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:43:05,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:43:05,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:43:05,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:43:05,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:43:05,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:43:05,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 16:43:05,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:43:05,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:43:05,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:43:05,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:43:05,671 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:43:05,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:43:05,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:43:05,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:43:05,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:43:05,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:43:05,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:43:05,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:43:05,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:43:05,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:43:05,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:43:05,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:43:05,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:43:05,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:43:05,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:43:05,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:43:05,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:43:05,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:43:05,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:43:05,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:43:05,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:43:05,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:43:05,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:43:05,674 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer 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 -> f4806f8d2f16340c61c060fbbd753e7cf8c50a35 [2019-12-07 16:43:05,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:43:05,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:43:05,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:43:05,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:43:05,799 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:43:05,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 16:43:05,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data/078b42e74/cb9265ee9eb945d8b42c56297da7a389/FLAG2d5ca5aef [2019-12-07 16:43:06,562 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:43:06,563 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 16:43:06,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data/078b42e74/cb9265ee9eb945d8b42c56297da7a389/FLAG2d5ca5aef [2019-12-07 16:43:06,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data/078b42e74/cb9265ee9eb945d8b42c56297da7a389 [2019-12-07 16:43:06,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:43:06,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:43:06,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:43:06,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:43:06,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:43:06,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:43:06" (1/1) ... [2019-12-07 16:43:06,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0cdb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:06, skipping insertion in model container [2019-12-07 16:43:06,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:43:06" (1/1) ... [2019-12-07 16:43:06,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:43:07,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:43:09,538 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-12-07 16:43:09,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4126481d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:09, skipping insertion in model container [2019-12-07 16:43:09,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:43:09,539 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:43:09,541 INFO L168 Benchmark]: Toolchain (without parser) took 2655.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 906.9 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 134.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:09,542 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:43:09,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2651.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 906.9 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 134.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:09,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2651.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 906.9 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 134.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6702]: 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-f470102 [2019-12-07 16:43:10,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:43:10,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:43:10,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:43:10,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:43:10,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:43:10,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:43:10,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:43:10,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:43:10,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:43:10,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:43:10,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:43:10,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:43:10,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:43:10,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:43:10,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:43:10,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:43:10,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:43:10,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:43:10,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:43:10,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:43:10,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:43:10,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:43:10,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:43:10,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:43:10,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:43:10,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:43:10,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:43:10,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:43:10,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:43:10,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:43:10,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:43:10,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:43:10,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:43:10,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:43:10,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:43:10,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:43:10,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:43:10,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:43:10,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:43:10,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:43:10,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 16:43:10,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:43:10,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:43:10,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:43:10,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:43:10,736 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:43:10,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:43:10,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:43:10,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:43:10,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:43:10,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:43:10,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:43:10,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:43:10,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:43:10,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:43:10,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:43:10,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:43:10,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:43:10,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:43:10,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:43:10,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:43:10,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:43:10,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:43:10,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:43:10,738 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:43:10,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:43:10,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:43:10,738 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:43:10,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:43:10,739 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 16:43:10,739 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer 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 -> f4806f8d2f16340c61c060fbbd753e7cf8c50a35 [2019-12-07 16:43:10,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:43:10,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:43:10,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:43:10,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:43:10,928 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:43:10,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/../../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 [2019-12-07 16:43:10,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data/b2a44f8ba/80a1f2708da84e399da3fe4e84d1b43a/FLAG9ebe4c851 [2019-12-07 16:43:11,718 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:43:11,719 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/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 [2019-12-07 16:43:11,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data/b2a44f8ba/80a1f2708da84e399da3fe4e84d1b43a/FLAG9ebe4c851 [2019-12-07 16:43:11,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76fead95-f8cd-404d-aae2-3df6dd374d33/bin/uautomizer/data/b2a44f8ba/80a1f2708da84e399da3fe4e84d1b43a [2019-12-07 16:43:11,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:43:11,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:43:11,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:43:11,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:43:11,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:43:11,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:43:11" (1/1) ... [2019-12-07 16:43:11,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e6cd40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:11, skipping insertion in model container [2019-12-07 16:43:11,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:43:11" (1/1) ... [2019-12-07 16:43:11,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:43:12,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:43:14,739 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-12-07 16:43:14,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@693442fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:43:14, skipping insertion in model container [2019-12-07 16:43:14,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:43:14,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:43:14,742 INFO L168 Benchmark]: Toolchain (without parser) took 2792.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:14,743 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:43:14,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2790.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:43:14,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2790.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6702]: 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...