./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/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 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/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 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 02:48:43,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:48:43,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:48:43,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:48:43,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:48:43,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:48:43,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:48:43,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:48:43,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:48:43,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:48:43,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:48:43,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:48:43,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:48:43,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:48:43,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:48:43,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:48:43,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:48:43,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:48:43,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:48:43,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:48:43,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:48:43,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:48:43,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:48:43,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:48:43,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:48:43,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:48:43,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:48:43,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:48:43,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:48:43,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:48:43,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:48:43,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:48:43,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:48:43,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:48:43,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:48:43,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:48:43,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:48:43,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:48:43,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:48:43,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:48:43,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:48:43,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 02:48:43,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:48:43,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:48:43,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:48:43,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:48:43,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:48:43,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:48:43,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:48:43,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:48:43,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:48:43,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:48:43,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:48:43,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:48:43,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:48:43,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:48:43,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:48:43,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:48:43,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:48:43,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:48:43,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:48:43,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:48:43,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:48:43,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:48:43,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:48:43,568 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:48:43,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:48:43,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:48:43,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:48:43,568 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_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/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 -> 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 [2019-12-01 02:48:43,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:48:43,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:48:43,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:48:43,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:48:43,685 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:48:43,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-12-01 02:48:43,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data/7d480fbc9/2b0a188925d6494e883861eaf05c77cb/FLAG24bf7bfdf [2019-12-01 02:48:44,440 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:48:44,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-12-01 02:48:44,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data/7d480fbc9/2b0a188925d6494e883861eaf05c77cb/FLAG24bf7bfdf [2019-12-01 02:48:44,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data/7d480fbc9/2b0a188925d6494e883861eaf05c77cb [2019-12-01 02:48:44,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:48:44,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:48:44,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:48:44,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:48:44,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:48:44,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:44" (1/1) ... [2019-12-01 02:48:44,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551126fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:44, skipping insertion in model container [2019-12-01 02:48:44,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:44" (1/1) ... [2019-12-01 02:48:44,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:48:44,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:48:48,330 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 02:48:48,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18cc60c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:48, skipping insertion in model container [2019-12-01 02:48:48,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:48:48,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:48:48,333 INFO L168 Benchmark]: Toolchain (without parser) took 3560.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 911.0 MB in the beginning and 934.2 MB in the end (delta: -23.2 MB). Peak memory consumption was 135.7 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:48,333 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:48,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3556.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 911.0 MB in the beginning and 934.2 MB in the end (delta: -23.2 MB). Peak memory consumption was 135.7 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:48,335 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3556.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 911.0 MB in the beginning and 934.2 MB in the end (delta: -23.2 MB). Peak memory consumption was 135.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13678]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 02:48:49,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:48:49,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:48:49,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:48:49,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:48:49,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:48:49,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:48:49,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:48:49,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:48:49,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:48:49,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:48:49,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:48:49,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:48:49,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:48:49,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:48:49,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:48:49,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:48:49,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:48:49,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:48:49,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:48:49,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:48:49,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:48:49,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:48:49,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:48:49,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:48:49,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:48:49,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:48:49,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:48:49,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:48:49,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:48:49,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:48:49,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:48:49,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:48:49,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:48:49,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:48:49,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:48:49,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:48:49,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:48:49,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:48:49,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:48:49,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:48:49,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 02:48:49,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:48:49,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:48:49,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:48:49,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:48:49,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:48:49,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:48:49,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:48:49,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:48:49,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:48:49,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:48:49,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:48:49,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:48:49,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:48:49,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:48:49,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:48:49,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:48:49,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:48:49,535 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:48:49,535 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:48:49,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:48:49,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:48:49,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:48:49,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:48:49,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:48:49,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:48:49,536 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:48:49,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:48:49,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:48:49,537 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:48:49,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:48:49,537 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 02:48:49,537 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_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/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 -> 7524fff1dd3d1e9afa237a5bd82b0b4c3fb2ee05 [2019-12-01 02:48:49,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:48:49,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:48:49,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:48:49,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:48:49,708 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:48:49,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-12-01 02:48:49,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data/aa5a30f03/20b03a17c6da4c4999cb4bc72f6aef5d/FLAG37d4323e7 [2019-12-01 02:48:50,479 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:48:50,480 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--uvc--uvcvideo.ko.cil.i [2019-12-01 02:48:50,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data/aa5a30f03/20b03a17c6da4c4999cb4bc72f6aef5d/FLAG37d4323e7 [2019-12-01 02:48:50,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aee9d7c7-5a63-42bc-8fec-9a1518512d1c/bin/ukojak/data/aa5a30f03/20b03a17c6da4c4999cb4bc72f6aef5d [2019-12-01 02:48:50,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:48:50,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:48:50,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:48:50,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:48:50,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:48:50,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:50" (1/1) ... [2019-12-01 02:48:50,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:50, skipping insertion in model container [2019-12-01 02:48:50,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:50" (1/1) ... [2019-12-01 02:48:50,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:48:50,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:48:54,285 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 02:48:54,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b261f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:54, skipping insertion in model container [2019-12-01 02:48:54,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:48:54,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:48:54,288 INFO L168 Benchmark]: Toolchain (without parser) took 3558.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.2 MB in the beginning and 984.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:54,288 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:54,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3557.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.2 MB in the beginning and 984.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:54,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3557.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.2 MB in the beginning and 984.3 MB in the end (delta: -64.2 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13678]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...