./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-43_2a-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_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/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 2e4da8105abce363429254d72a9e67842fbbf29a ........................................................................................................................ 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_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/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 2e4da8105abce363429254d72a9e67842fbbf29a .......................................................................................................................... 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 18:13:30,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:13:30,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:13:30,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:13:30,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:13:30,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:13:30,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:13:30,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:13:30,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:13:30,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:13:30,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:13:30,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:13:30,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:13:30,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:13:30,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:13:30,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:13:30,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:13:30,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:13:30,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:13:30,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:13:30,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:13:30,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:13:30,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:13:30,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:13:30,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:13:30,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:13:30,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:13:30,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:13:30,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:13:30,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:13:30,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:13:30,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:13:30,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:13:30,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:13:30,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:13:30,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:13:30,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:13:30,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:13:30,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:13:30,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:13:30,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:13:30,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:13:30,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:13:30,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:13:30,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:13:30,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:13:30,977 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:13:30,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:13:30,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:13:30,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:13:30,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:13:30,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:13:30,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:13:30,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:13:30,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:13:30,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:13:30,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:13:30,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:13:30,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:13:30,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:13:30,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:13:30,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:13:30,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:13:30,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:13:30,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:13:30,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:13:30,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:13:30,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:13:30,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:13:30,980 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_2525fdc3-ee45-4025-9ab7-d6396ae165c5/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 -> 2e4da8105abce363429254d72a9e67842fbbf29a [2019-12-07 18:13:31,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:13:31,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:13:31,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:13:31,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:13:31,097 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:13:31,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 18:13:31,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data/3b153cc1c/3a94322b266649dca2f704b31bd3ca61/FLAG3c7988541 [2019-12-07 18:13:31,759 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:13:31,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 18:13:31,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data/3b153cc1c/3a94322b266649dca2f704b31bd3ca61/FLAG3c7988541 [2019-12-07 18:13:32,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data/3b153cc1c/3a94322b266649dca2f704b31bd3ca61 [2019-12-07 18:13:32,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:13:32,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:13:32,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:13:32,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:13:32,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:13:32,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:13:32" (1/1) ... [2019-12-07 18:13:32,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a937a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:13:32, skipping insertion in model container [2019-12-07 18:13:32,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:13:32" (1/1) ... [2019-12-07 18:13:32,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:13:32,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:13:34,802 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 18:13:34,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@260bc59a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:13:34, skipping insertion in model container [2019-12-07 18:13:34,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:13:34,803 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:13:34,805 INFO L168 Benchmark]: Toolchain (without parser) took 2662.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 911.0 MB in the beginning and 1.0 GB in the end (delta: -93.6 MB). Peak memory consumption was 137.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:13:34,805 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:13:34,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2657.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 905.7 MB in the beginning and 1.0 GB in the end (delta: -98.9 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:13:34,807 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 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2657.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 905.7 MB in the beginning and 1.0 GB in the end (delta: -98.9 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6693]: 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 18:13:35,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:13:35,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:13:35,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:13:35,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:13:35,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:13:35,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:13:35,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:13:35,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:13:35,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:13:35,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:13:35,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:13:35,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:13:35,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:13:35,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:13:35,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:13:35,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:13:35,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:13:35,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:13:35,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:13:35,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:13:35,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:13:35,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:13:35,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:13:35,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:13:35,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:13:35,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:13:35,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:13:35,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:13:35,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:13:35,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:13:35,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:13:35,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:13:35,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:13:35,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:13:35,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:13:35,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:13:35,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:13:35,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:13:35,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:13:35,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:13:35,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:13:35,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:13:35,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:13:35,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:13:35,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:13:35,964 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:13:35,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:13:35,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:13:35,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:13:35,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:13:35,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:13:35,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:13:35,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:13:35,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:13:35,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:13:35,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:13:35,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:13:35,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:13:35,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:13:35,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:13:35,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:13:35,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:13:35,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:13:35,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:13:35,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:13:35,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:13:35,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:13:35,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:13:35,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:13:35,967 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:13:35,968 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_2525fdc3-ee45-4025-9ab7-d6396ae165c5/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 -> 2e4da8105abce363429254d72a9e67842fbbf29a [2019-12-07 18:13:36,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:13:36,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:13:36,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:13:36,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:13:36,147 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:13:36,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 18:13:36,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data/3df07d4c1/36268f68559f4a0aa2d9bf30484216e8/FLAG55c96793e [2019-12-07 18:13:36,837 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:13:36,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-07 18:13:36,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data/3df07d4c1/36268f68559f4a0aa2d9bf30484216e8/FLAG55c96793e [2019-12-07 18:13:37,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2525fdc3-ee45-4025-9ab7-d6396ae165c5/bin/uautomizer/data/3df07d4c1/36268f68559f4a0aa2d9bf30484216e8 [2019-12-07 18:13:37,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:13:37,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:13:37,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:13:37,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:13:37,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:13:37,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:13:37" (1/1) ... [2019-12-07 18:13:37,207 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 06:13:37, skipping insertion in model container [2019-12-07 18:13:37,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:13:37" (1/1) ... [2019-12-07 18:13:37,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:13:37,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:13:39,910 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 18:13:39,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fd98686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:13:39, skipping insertion in model container [2019-12-07 18:13:39,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:13:39,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:13:39,913 INFO L168 Benchmark]: Toolchain (without parser) took 2723.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 914.5 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 142.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:13:39,913 INFO L168 Benchmark]: CDTParser took 0.15 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 18:13:39,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2718.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 914.5 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 142.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:13:39,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2718.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 914.5 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 142.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6693]: 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...