./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_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/config/TaipanReach.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_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan --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 Taipan --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_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/config/TaipanReach.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_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan --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 Taipan --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 10:35:55,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:35:55,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:35:55,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:35:55,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:35:55,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:35:55,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:35:55,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:35:55,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:35:55,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:35:55,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:35:55,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:35:55,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:35:55,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:35:55,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:35:55,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:35:55,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:35:55,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:35:55,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:35:55,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:35:55,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:35:55,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:35:55,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:35:55,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:35:55,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:35:55,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:35:55,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:35:55,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:35:55,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:35:55,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:35:55,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:35:55,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:35:55,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:35:55,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:35:55,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:35:55,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:35:55,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:35:55,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:35:55,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:35:55,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:35:55,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:35:55,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 10:35:55,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:35:55,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:35:55,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:35:55,577 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:35:55,577 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:35:55,577 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:35:55,577 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:35:55,577 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:35:55,577 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:35:55,578 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:35:55,578 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:35:55,578 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:35:55,578 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:35:55,578 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:35:55,578 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:35:55,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:35:55,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:35:55,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:35:55,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:35:55,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:35:55,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:35:55,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:35:55,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:35:55,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:35:55,580 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:35:55,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:35:55,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:35:55,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:35:55,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:35:55,581 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 10:35:55,581 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan 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 -> Taipan 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 10:35:55,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:35:55,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:35:55,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:35:55,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:35:55,692 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:35:55,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 10:35:55,735 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data/663f648ec/344f1d9f4c8e4ece824d3786ae5306a5/FLAGb4f45ef86 [2019-12-07 10:35:56,470 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:35:56,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 10:35:56,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data/663f648ec/344f1d9f4c8e4ece824d3786ae5306a5/FLAGb4f45ef86 [2019-12-07 10:35:56,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data/663f648ec/344f1d9f4c8e4ece824d3786ae5306a5 [2019-12-07 10:35:56,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:35:56,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:35:56,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:35:56,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:35:56,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:35:56,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:35:56" (1/1) ... [2019-12-07 10:35:56,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527e28f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:35:56, skipping insertion in model container [2019-12-07 10:35:56,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:35:56" (1/1) ... [2019-12-07 10:35:56,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:35:56,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:35:59,423 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 10:35:59,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6269e6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:35:59, skipping insertion in model container [2019-12-07 10:35:59,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:35:59,424 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:35:59,426 INFO L168 Benchmark]: Toolchain (without parser) took 2653.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 904.7 MB in the beginning and 1.0 GB in the end (delta: -119.1 MB). Peak memory consumption was 137.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:35:59,426 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:35:59,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2650.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 904.7 MB in the beginning and 1.0 GB in the end (delta: -119.1 MB). Peak memory consumption was 137.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:35:59,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2650.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 904.7 MB in the beginning and 1.0 GB in the end (delta: -119.1 MB). Peak memory consumption was 137.6 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 10:36:00,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:36:00,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:36:00,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:36:00,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:36:00,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:36:00,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:36:00,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:36:00,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:36:00,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:36:00,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:36:00,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:36:00,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:36:00,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:36:00,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:36:00,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:36:00,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:36:00,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:36:00,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:36:00,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:36:00,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:36:00,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:36:00,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:36:00,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:36:00,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:36:00,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:36:00,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:36:00,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:36:00,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:36:00,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:36:00,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:36:00,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:36:00,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:36:00,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:36:00,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:36:00,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:36:00,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:36:00,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:36:00,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:36:00,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:36:00,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:36:00,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 10:36:00,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:36:00,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:36:00,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:36:00,615 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:36:00,615 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:36:00,615 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:36:00,615 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:36:00,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:36:00,615 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:36:00,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:36:00,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:36:00,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:36:00,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:36:00,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:36:00,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:36:00,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:36:00,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:36:00,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:36:00,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:36:00,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:36:00,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:36:00,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:36:00,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:36:00,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:36:00,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:36:00,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:36:00,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:36:00,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:36:00,618 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:36:00,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:36:00,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:36:00,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:36:00,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:36:00,619 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan 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 -> Taipan 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 10:36:00,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:36:00,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:36:00,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:36:00,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:36:00,792 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:36:00,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/../../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 10:36:00,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data/bd23d51a2/902f216ef6e349c686ca973f7cebde31/FLAG31eb342b0 [2019-12-07 10:36:01,657 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:36:01,657 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/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 10:36:01,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data/bd23d51a2/902f216ef6e349c686ca973f7cebde31/FLAG31eb342b0 [2019-12-07 10:36:01,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_019c0e0f-c2b5-4db5-b29f-8200bd524f75/bin/utaipan/data/bd23d51a2/902f216ef6e349c686ca973f7cebde31 [2019-12-07 10:36:01,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:36:01,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:36:01,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:36:01,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:36:01,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:36:01,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:36:01" (1/1) ... [2019-12-07 10:36:01,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2df62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:36:01, skipping insertion in model container [2019-12-07 10:36:01,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:36:01" (1/1) ... [2019-12-07 10:36:01,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:36:02,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:36:04,480 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 10:36:04,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c0f9f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:36:04, skipping insertion in model container [2019-12-07 10:36:04,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:36:04,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:36:04,483 INFO L168 Benchmark]: Toolchain (without parser) took 2661.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:36:04,484 INFO L168 Benchmark]: CDTParser took 0.17 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 10:36:04,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2659.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:36:04,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2659.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -161.2 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...