./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/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-08_1a-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 f4806f8d2f16340c61c060fbbd753e7cf8c50a35 ......................................................................................................................... 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-08_1a-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 f4806f8d2f16340c61c060fbbd753e7cf8c50a35 ........................................................................................................................... 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 19:23:41,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:23:41,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:23:41,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:23:41,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:23:41,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:23:41,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:23:41,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:23:41,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:23:41,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:23:41,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:23:41,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:23:41,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:23:41,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:23:41,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:23:41,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:23:41,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:23:41,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:23:41,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:23:41,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:23:41,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:23:41,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:23:41,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:23:41,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:23:41,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:23:41,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:23:41,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:23:41,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:23:41,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:23:41,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:23:41,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:23:41,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:23:41,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:23:41,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:23:41,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:23:41,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:23:41,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:23:41,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:23:41,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:23:41,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:23:41,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:23:41,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:23:41,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:23:41,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:23:41,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:23:41,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:23:41,142 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:23:41,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:23:41,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:23:41,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:23:41,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:23:41,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:23:41,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:23:41,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:23:41,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:23:41,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:23:41,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:23:41,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:23:41,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:23:41,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:23:41,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:23:41,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:23:41,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:23:41,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:23:41,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:23:41,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:23:41,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:23:41,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:23:41,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:23:41,148 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 -> f4806f8d2f16340c61c060fbbd753e7cf8c50a35 [2019-11-28 19:23:41,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:23:41,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:23:41,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:23:41,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:23:41,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:23:41,464 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:23:41,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/921ff28a5/0136935e8db94647b77b04cedf865e4e/FLAG766516c19 [2019-11-28 19:23:42,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:23:42,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:23:42,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/921ff28a5/0136935e8db94647b77b04cedf865e4e/FLAG766516c19 [2019-11-28 19:23:42,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/921ff28a5/0136935e8db94647b77b04cedf865e4e [2019-11-28 19:23:42,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:23:42,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:23:42,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:42,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:23:42,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:23:42,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:42" (1/1) ... [2019-11-28 19:23:42,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6cbfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:42, skipping insertion in model container [2019-11-28 19:23:42,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:42" (1/1) ... [2019-11-28 19:23:42,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:23:43,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:23:47,597 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 19:23:47,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d175a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:47, skipping insertion in model container [2019-11-28 19:23:47,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:47,599 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:23:47,602 INFO L168 Benchmark]: Toolchain (without parser) took 4751.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 141.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:23:47,604 INFO L168 Benchmark]: CDTParser took 0.26 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 19:23:47,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4746.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 141.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:23:47,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 4746.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 141.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:23:49,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:23:49,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:23:49,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:23:49,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:23:49,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:23:49,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:23:49,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:23:49,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:23:49,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:23:49,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:23:49,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:23:49,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:23:49,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:23:49,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:23:49,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:23:49,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:23:49,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:23:49,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:23:49,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:23:49,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:23:49,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:23:49,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:23:49,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:23:49,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:23:49,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:23:49,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:23:49,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:23:49,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:23:49,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:23:49,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:23:49,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:23:49,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:23:49,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:23:49,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:23:49,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:23:49,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:23:49,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:23:49,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:23:49,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:23:49,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:23:49,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:23:49,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:23:49,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:23:49,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:23:49,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:23:49,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:23:49,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:23:49,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:23:49,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:23:49,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:23:49,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:23:49,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:23:49,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:23:49,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:23:49,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:23:49,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:23:49,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:23:49,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:23:49,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:23:49,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:23:49,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:23:49,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:23:49,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:23:49,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:23:49,512 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:23:49,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:23:49,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:23:49,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:23:49,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:23:49,513 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:23:49,514 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 -> f4806f8d2f16340c61c060fbbd753e7cf8c50a35 [2019-11-28 19:23:49,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:23:49,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:23:49,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:23:49,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:23:49,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:23:49,845 INFO L428 ainManager$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-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:23:49,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c82c150/570b9bcc4fcb4f4fb08d8bd7ac058ca1/FLAG5e27e138e [2019-11-28 19:23:50,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:23:50,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 19:23:51,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c82c150/570b9bcc4fcb4f4fb08d8bd7ac058ca1/FLAG5e27e138e [2019-11-28 19:23:51,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c82c150/570b9bcc4fcb4f4fb08d8bd7ac058ca1 [2019-11-28 19:23:51,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:23:51,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:23:51,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:51,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:23:51,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:23:51,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:51" (1/1) ... [2019-11-28 19:23:51,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af92336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:51, skipping insertion in model container [2019-11-28 19:23:51,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:51" (1/1) ... [2019-11-28 19:23:51,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:23:51,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:23:55,312 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 19:23:55,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11f626a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:55, skipping insertion in model container [2019-11-28 19:23:55,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:55,315 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:23:55,318 INFO L168 Benchmark]: Toolchain (without parser) took 4027.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 926.8 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 140.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:23:55,319 INFO L168 Benchmark]: CDTParser took 0.34 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 19:23:55,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4024.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 921.4 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:23:55,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 4024.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 921.4 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...