./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.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 a84d26e3d55c66bf4d66872929c24da40686af6f ............................................................................................................................ 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.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 a84d26e3d55c66bf4d66872929c24da40686af6f .............................................................................................................................. 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 19:16:43,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:16:43,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:16:43,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:16:43,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:16:43,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:16:43,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:16:43,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:16:43,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:16:43,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:16:43,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:16:43,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:16:43,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:16:43,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:16:43,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:16:43,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:16:43,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:16:43,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:16:43,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:16:43,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:16:43,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:16:43,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:16:43,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:16:43,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:16:43,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:16:43,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:16:43,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:16:43,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:16:43,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:16:43,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:16:43,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:16:43,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:16:43,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:16:43,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:16:43,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:16:43,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:16:43,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:16:43,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:16:43,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:16:43,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:16:43,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:16:43,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:16:43,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:16:43,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:16:43,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:16:43,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:16:43,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:16:43,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:16:43,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:16:43,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:16:43,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:16:43,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:16:43,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:16:43,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:16:43,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:16:43,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:16:43,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:16:43,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:16:43,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:16:43,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:16:43,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:16:43,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:16:43,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:16:43,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:16:43,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:16:43,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:16:43,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:16:43,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:16:43,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:16:43,378 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 -> a84d26e3d55c66bf4d66872929c24da40686af6f [2019-11-28 19:16:43,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:16:43,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:16:43,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:16:43,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:16:43,705 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:16:43,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2019-11-28 19:16:43,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef86b70e/5dc9da12d888484b8713e3cd2cce1f35/FLAG64c275abc [2019-11-28 19:16:44,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:16:44,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2019-11-28 19:16:45,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef86b70e/5dc9da12d888484b8713e3cd2cce1f35/FLAG64c275abc [2019-11-28 19:16:45,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ef86b70e/5dc9da12d888484b8713e3cd2cce1f35 [2019-11-28 19:16:45,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:16:45,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:16:45,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:16:45,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:16:45,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:16:45,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:16:45" (1/1) ... [2019-11-28 19:16:45,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5caae0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:16:45, skipping insertion in model container [2019-11-28 19:16:45,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:16:45" (1/1) ... [2019-11-28 19:16:45,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:16:45,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:16:46,222 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2019-11-28 19:16:46,223 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2019-11-28 19:16:49,579 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 19:16:49,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cfbda6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:16:49, skipping insertion in model container [2019-11-28 19:16:49,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:16:49,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:16:49,584 INFO L168 Benchmark]: Toolchain (without parser) took 4431.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:16:49,584 INFO L168 Benchmark]: CDTParser took 1.46 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 19:16:49,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4424.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:16:49,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 4424.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6271]: 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 19:16:51,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:16:51,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:16:51,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:16:51,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:16:51,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:16:51,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:16:51,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:16:51,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:16:51,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:16:51,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:16:51,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:16:51,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:16:51,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:16:51,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:16:51,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:16:51,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:16:51,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:16:51,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:16:51,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:16:51,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:16:51,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:16:51,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:16:51,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:16:51,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:16:51,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:16:51,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:16:51,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:16:51,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:16:51,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:16:51,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:16:51,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:16:51,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:16:51,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:16:51,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:16:51,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:16:51,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:16:51,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:16:51,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:16:51,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:16:51,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:16:51,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:16:51,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:16:51,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:16:51,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:16:51,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:16:51,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:16:51,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:16:51,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:16:51,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:16:51,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:16:51,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:16:51,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:16:51,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:16:51,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:16:51,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:16:51,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:16:51,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:16:51,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:16:51,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:16:51,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:16:51,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:16:51,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:16:51,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:16:51,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:16:51,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:16:51,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:16:51,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:16:51,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:16:51,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:16:51,563 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:16:51,563 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 -> a84d26e3d55c66bf4d66872929c24da40686af6f [2019-11-28 19:16:51,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:16:51,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:16:51,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:16:51,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:16:51,938 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:16:51,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2019-11-28 19:16:52,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7acc96e19/b851f2ca15a141cf99d1492c1cb13646/FLAGff6de9de5 [2019-11-28 19:16:53,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:16:53,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2019-11-28 19:16:53,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7acc96e19/b851f2ca15a141cf99d1492c1cb13646/FLAGff6de9de5 [2019-11-28 19:16:53,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7acc96e19/b851f2ca15a141cf99d1492c1cb13646 [2019-11-28 19:16:53,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:16:53,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:16:53,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:16:53,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:16:53,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:16:53,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:16:53" (1/1) ... [2019-11-28 19:16:53,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a124946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:16:53, skipping insertion in model container [2019-11-28 19:16:53,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:16:53" (1/1) ... [2019-11-28 19:16:53,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:16:53,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:16:54,345 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2019-11-28 19:16:54,349 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2019-11-28 19:16:56,966 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 19:16:56,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4513d9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:16:56, skipping insertion in model container [2019-11-28 19:16:56,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:16:56,968 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:16:56,972 INFO L168 Benchmark]: Toolchain (without parser) took 3627.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 135.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:16:56,973 INFO L168 Benchmark]: CDTParser took 0.75 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 19:16:56,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3624.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 135.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:16:56,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 3624.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 135.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6271]: 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...