./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/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e4da8105abce363429254d72a9e67842fbbf29a ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e4da8105abce363429254d72a9e67842fbbf29a ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:36:20,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:36:20,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:36:20,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:36:20,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:36:20,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:36:20,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:36:20,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:36:20,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:36:20,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:36:20,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:36:20,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:36:20,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:36:20,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:36:20,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:36:20,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:36:20,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:36:20,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:36:20,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:36:20,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:36:20,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:36:20,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:36:20,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:36:20,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:36:20,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:36:20,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:36:20,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:36:20,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:36:20,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:36:20,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:36:20,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:36:20,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:36:20,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:36:20,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:36:20,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:36:20,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:36:20,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:36:20,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:36:20,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:36:20,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:36:20,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:36:20,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:36:20,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:36:20,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:36:20,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:36:20,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:36:20,113 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:36:20,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:36:20,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:36:20,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:36:20,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:36:20,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:36:20,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:36:20,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:36:20,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:36:20,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:36:20,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:36:20,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:36:20,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:36:20,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:36:20,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:36:20,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:36:20,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:36:20,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:36:20,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:36:20,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:36:20,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:36:20,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:36:20,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:36:20,122 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e4da8105abce363429254d72a9e67842fbbf29a [2019-11-28 19:36:20,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:36:20,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:36:20,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:36:20,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:36:20,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:36:20,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:36:20,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75d8b61e/fc82ace5f2cb43a39974dcc36c3da70f/FLAG16d404a2e [2019-11-28 19:36:21,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:36:21,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:36:21,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75d8b61e/fc82ace5f2cb43a39974dcc36c3da70f/FLAG16d404a2e [2019-11-28 19:36:21,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75d8b61e/fc82ace5f2cb43a39974dcc36c3da70f [2019-11-28 19:36:21,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:36:21,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:36:21,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:21,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:36:21,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:36:21,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:21" (1/1) ... [2019-11-28 19:36:21,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e40295d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:21, skipping insertion in model container [2019-11-28 19:36:21,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:21" (1/1) ... [2019-11-28 19:36:21,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:36:22,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:36:26,060 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-28 19:36:26,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f411de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:26, skipping insertion in model container [2019-11-28 19:36:26,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:26,063 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:36:26,066 INFO L168 Benchmark]: Toolchain (without parser) took 4191.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 139.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:36:26,067 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:36:26,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4187.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 134.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:36:26,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4187.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 134.2 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 [2019-11-28 19:36:28,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:36:28,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:36:28,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:36:28,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:36:28,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:36:28,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:36:28,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:36:28,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:36:28,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:36:28,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:36:28,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:36:28,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:36:28,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:36:28,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:36:28,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:36:28,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:36:28,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:36:28,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:36:28,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:36:28,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:36:28,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:36:28,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:36:28,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:36:28,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:36:28,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:36:28,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:36:28,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:36:28,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:36:28,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:36:28,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:36:28,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:36:28,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:36:28,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:36:28,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:36:28,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:36:28,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:36:28,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:36:28,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:36:28,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:36:28,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:36:28,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:36:28,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:36:28,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:36:28,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:36:28,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:36:28,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:36:28,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:36:28,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:36:28,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:36:28,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:36:28,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:36:28,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:36:28,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:36:28,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:36:28,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:36:28,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:36:28,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:36:28,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:36:28,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:36:28,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:36:28,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:36:28,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:36:28,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:36:28,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:36:28,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:36:28,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:36:28,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:36:28,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:36:28,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:36:28,134 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:36:28,135 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e4da8105abce363429254d72a9e67842fbbf29a [2019-11-28 19:36:28,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:36:28,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:36:28,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:36:28,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:36:28,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:36:28,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:36:28,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7687ac1dd/f7d5e1de99a742728221a3f7a0e11fb2/FLAG18eed6ca6 [2019-11-28 19:36:29,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:36:29,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2019-11-28 19:36:29,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7687ac1dd/f7d5e1de99a742728221a3f7a0e11fb2/FLAG18eed6ca6 [2019-11-28 19:36:29,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7687ac1dd/f7d5e1de99a742728221a3f7a0e11fb2 [2019-11-28 19:36:29,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:36:29,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:36:29,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:29,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:36:29,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:36:29,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:29" (1/1) ... [2019-11-28 19:36:29,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495d7f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:29, skipping insertion in model container [2019-11-28 19:36:29,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:29" (1/1) ... [2019-11-28 19:36:29,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:36:30,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:36:33,985 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-28 19:36:33,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5896dd54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:33, skipping insertion in model container [2019-11-28 19:36:33,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:33,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:36:33,992 INFO L168 Benchmark]: Toolchain (without parser) took 4085.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 928.2 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 139.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:36:33,994 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:36:33,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4081.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 928.2 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 139.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:36:33,998 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4081.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 928.2 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 139.9 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...