./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-32_7a-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-32_7a-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 60d9a0dc54c2fb390921574ad2859619953da8fc ......................................................................................................................... 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-32_7a-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 60d9a0dc54c2fb390921574ad2859619953da8fc ........................................................................................................................... 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 19:29:19,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:29:19,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:29:19,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:29:19,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:29:19,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:29:19,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:29:19,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:29:19,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:29:19,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:29:19,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:29:19,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:29:19,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:29:19,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:29:19,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:29:19,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:29:19,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:29:19,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:29:19,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:29:19,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:29:19,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:29:19,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:29:19,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:29:19,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:29:19,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:29:19,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:29:19,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:29:19,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:29:19,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:29:19,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:29:19,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:29:19,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:29:19,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:29:19,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:29:19,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:29:19,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:29:19,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:29:19,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:29:19,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:29:19,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:29:19,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:29:19,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:29:19,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:29:19,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:29:19,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:29:19,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:29:19,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:29:19,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:29:19,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:29:19,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:29:19,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:29:19,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:29:19,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:29:19,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:29:19,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:29:19,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:29:19,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:29:19,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:29:19,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:29:19,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:29:19,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:29:19,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:29:19,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:29:19,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:29:19,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:29:19,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:29:19,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:29:19,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:29:19,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:29:19,531 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 -> 60d9a0dc54c2fb390921574ad2859619953da8fc [2019-11-28 19:29:19,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:29:19,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:29:19,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:29:19,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:29:19,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:29:19,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:29:19,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7bb5ca5/946a92876f53446695a8c1938c2662f6/FLAGf3a60c38e [2019-11-28 19:29:21,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:29:21,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:29:21,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7bb5ca5/946a92876f53446695a8c1938c2662f6/FLAGf3a60c38e [2019-11-28 19:29:21,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7bb5ca5/946a92876f53446695a8c1938c2662f6 [2019-11-28 19:29:21,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:29:21,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:29:21,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:29:21,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:29:21,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:29:21,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:21" (1/1) ... [2019-11-28 19:29:21,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785bc9eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:21, skipping insertion in model container [2019-11-28 19:29:21,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:21" (1/1) ... [2019-11-28 19:29:21,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:29:21,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:29:25,529 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 19:29:25,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cd012ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:25, skipping insertion in model container [2019-11-28 19:29:25,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:29:25,532 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:29:25,536 INFO L168 Benchmark]: Toolchain (without parser) took 4242.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 921.1 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 141.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:29:25,537 INFO L168 Benchmark]: CDTParser took 0.52 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 19:29:25,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4236.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 921.1 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 141.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:29:25,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 4236.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 921.1 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 141.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6691]: 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 19:29:27,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:29:27,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:29:27,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:29:27,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:29:27,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:29:27,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:29:27,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:29:27,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:29:27,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:29:27,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:29:27,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:29:27,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:29:27,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:29:27,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:29:27,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:29:27,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:29:27,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:29:27,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:29:27,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:29:27,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:29:27,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:29:27,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:29:27,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:29:27,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:29:27,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:29:27,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:29:27,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:29:27,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:29:27,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:29:27,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:29:27,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:29:27,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:29:27,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:29:27,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:29:27,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:29:27,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:29:27,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:29:27,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:29:27,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:29:27,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:29:27,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:29:27,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:29:27,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:29:27,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:29:27,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:29:27,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:29:27,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:29:27,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:29:27,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:29:27,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:29:27,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:29:27,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:29:27,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:29:27,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:29:27,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:29:27,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:29:27,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:29:27,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:29:27,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:29:27,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:29:27,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:29:27,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:29:27,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:29:27,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:29:27,405 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:29:27,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:29:27,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:29:27,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:29:27,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:29:27,406 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:29:27,407 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 -> 60d9a0dc54c2fb390921574ad2859619953da8fc [2019-11-28 19:29:27,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:29:27,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:29:27,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:29:27,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:29:27,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:29:27,753 INFO L428 ainManager$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-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:29:27,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b836ef34/2a4314ed403641e2a2a77cb1e357e13f/FLAGbfc3350c8 [2019-11-28 19:29:29,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:29:29,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:29:29,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b836ef34/2a4314ed403641e2a2a77cb1e357e13f/FLAGbfc3350c8 [2019-11-28 19:29:29,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b836ef34/2a4314ed403641e2a2a77cb1e357e13f [2019-11-28 19:29:29,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:29:29,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:29:29,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:29:29,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:29:29,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:29:29,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:29" (1/1) ... [2019-11-28 19:29:29,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170d6946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:29, skipping insertion in model container [2019-11-28 19:29:29,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:29" (1/1) ... [2019-11-28 19:29:29,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:29:29,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:29:34,277 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 19:29:34,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31dc8d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:34, skipping insertion in model container [2019-11-28 19:29:34,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:29:34,279 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:29:34,282 INFO L168 Benchmark]: Toolchain (without parser) took 5103.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 924.1 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 142.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:29:34,289 INFO L168 Benchmark]: CDTParser took 0.88 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 19:29:34,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5096.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 924.1 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 142.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:29:34,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 5096.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 924.1 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 142.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6691]: 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...