./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak --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 Kojak --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 0.1.24-6b5699a [2019-11-26 03:00:57,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:00:57,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:00:57,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:00:57,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:00:57,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:00:57,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:00:57,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:00:57,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:00:57,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:00:57,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:00:57,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:00:57,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:00:57,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:00:57,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:00:57,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:00:57,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:00:57,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:00:57,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:00:57,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:00:57,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:00:57,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:00:57,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:00:57,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:00:57,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:00:57,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:00:57,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:00:57,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:00:57,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:00:57,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:00:57,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:00:57,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:00:57,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:00:57,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:00:57,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:00:57,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:00:57,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:00:57,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:00:57,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:00:57,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:00:57,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:00:57,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 03:00:57,558 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:00:57,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:00:57,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:00:57,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:00:57,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:00:57,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:00:57,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:00:57,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:00:57,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:00:57,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:00:57,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:00:57,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:00:57,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:00:57,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:00:57,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:00:57,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:00:57,562 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:00:57,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:00:57,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:00:57,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:57,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:00:57,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:00:57,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:00:57,563 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:00:57,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:00:57,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:00:57,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 03:00:57,570 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak 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 -> Kojak 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 [2019-11-26 03:00:57,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:00:57,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:00:57,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:00:57,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:00:57,723 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:00:57,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2019-11-26 03:00:57,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/data/cefa08fdb/3e7f393b161242a489181f8da14ca7ba/FLAG61e61609c [2019-11-26 03:00:58,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:00:58,774 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2019-11-26 03:00:58,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/data/cefa08fdb/3e7f393b161242a489181f8da14ca7ba/FLAG61e61609c [2019-11-26 03:00:59,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d2b5cc3-b9a6-48f6-aaef-3f89133168fc/bin/ukojak/data/cefa08fdb/3e7f393b161242a489181f8da14ca7ba [2019-11-26 03:00:59,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:00:59,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:00:59,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:59,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:00:59,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:00:59,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:59" (1/1) ... [2019-11-26 03:00:59,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca6456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:59, skipping insertion in model container [2019-11-26 03:00:59,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:59" (1/1) ... [2019-11-26 03:00:59,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:00:59,516 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:01:00,157 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2019-11-26 03:01:00,157 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2019-11-26 03:01:02,771 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-26 03:01:02,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11c8934b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:02, skipping insertion in model container [2019-11-26 03:01:02,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:02,773 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 03:01:02,775 INFO L168 Benchmark]: Toolchain (without parser) took 3519.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 139.8 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:02,776 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:02,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3517.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 139.8 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:02,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3517.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 139.8 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...