./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--storage--usb-storage.ko-entry_point.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_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/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 396e3c64d395cda8d837660de98bfe882de2aa41 ........................................................................................................................ 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 02:24:57,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:24:57,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:24:57,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:24:57,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:24:57,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:24:57,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:24:57,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:24:57,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:24:57,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:24:57,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:24:57,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:24:57,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:24:57,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:24:57,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:24:57,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:24:57,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:24:57,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:24:57,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:24:57,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:24:57,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:24:57,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:24:57,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:24:57,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:24:57,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:24:57,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:24:57,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:24:57,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:24:57,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:24:57,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:24:57,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:24:57,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:24:57,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:24:57,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:24:57,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:24:57,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:24:57,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:24:57,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:24:57,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:24:57,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:24:57,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:24:57,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 02:24:57,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:24:57,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:24:57,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:24:57,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:24:57,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:24:57,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:24:57,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:24:57,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:24:57,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:24:57,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:24:57,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:24:57,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:24:57,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:24:57,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:24:57,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:24:57,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:24:57,574 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:24:57,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:24:57,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:24:57,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:24:57,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:24:57,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:24:57,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:24:57,576 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:24:57,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:24:57,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:24:57,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:24:57,577 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_7f399805-d3f2-4e9f-82e4-3f2e41991714/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 -> 396e3c64d395cda8d837660de98bfe882de2aa41 [2019-11-26 02:24:57,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:24:57,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:24:57,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:24:57,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:24:57,767 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:24:57,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2019-11-26 02:24:57,828 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/data/55b50d0ba/27f12ca0e4ca4cc087b3e921b9de6483/FLAGd3c96f2fe [2019-11-26 02:24:58,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:24:58,727 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2019-11-26 02:24:58,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/data/55b50d0ba/27f12ca0e4ca4cc087b3e921b9de6483/FLAGd3c96f2fe [2019-11-26 02:24:59,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f399805-d3f2-4e9f-82e4-3f2e41991714/bin/ukojak/data/55b50d0ba/27f12ca0e4ca4cc087b3e921b9de6483 [2019-11-26 02:24:59,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:24:59,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:24:59,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:24:59,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:24:59,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:24:59,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:24:59" (1/1) ... [2019-11-26 02:24:59,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef985f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:59, skipping insertion in model container [2019-11-26 02:24:59,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:24:59" (1/1) ... [2019-11-26 02:24:59,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:24:59,270 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:25:00,648 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2019-11-26 02:25:00,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@191dbb6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:00, skipping insertion in model container [2019-11-26 02:25:00,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:25:00,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:25:00,653 INFO L168 Benchmark]: Toolchain (without parser) took 1531.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:00,653 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:25:00,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1529.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:00,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1529.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5301]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...