./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--net--wireless--b43legacy--b43legacy.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/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 d57c98b8038807f6b676823da8c0afeee76ab560 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:30:56,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:30:56,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:30:56,999 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:30:56,999 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:30:57,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:30:57,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:30:57,002 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:30:57,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:30:57,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:30:57,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:30:57,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:30:57,005 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:30:57,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:30:57,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:30:57,007 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:30:57,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:30:57,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:30:57,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:30:57,011 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:30:57,012 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:30:57,013 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:30:57,015 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:30:57,015 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:30:57,015 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:30:57,016 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:30:57,016 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:30:57,017 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:30:57,017 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:30:57,018 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:30:57,018 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:30:57,019 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:30:57,019 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:30:57,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:30:57,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:30:57,020 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:30:57,021 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 13:30:57,030 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:30:57,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:30:57,031 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:30:57,031 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:30:57,032 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:30:57,032 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:30:57,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:30:57,032 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:30:57,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:30:57,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:30:57,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:30:57,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:30:57,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:30:57,033 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:30:57,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:30:57,033 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:30:57,034 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:30:57,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:30:57,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:30:57,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:30:57,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:30:57,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:30:57,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:30:57,035 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:30:57,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:30:57,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:30:57,035 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:30:57,035 INFO L133 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/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/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 -> d57c98b8038807f6b676823da8c0afeee76ab560 [2018-11-23 13:30:57,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:30:57,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:30:57,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:30:57,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:30:57,067 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:30:57,068 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:30:57,103 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/data/7894147c9/5183c383da8e4f118b550fedca8f49ed/FLAGd0be1be1f [2018-11-23 13:30:57,778 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:30:57,778 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:30:57,837 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/data/7894147c9/5183c383da8e4f118b550fedca8f49ed/FLAGd0be1be1f [2018-11-23 13:30:58,084 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed914805-8a51-463e-8188-8fc8d4e8c686/bin-2019/ukojak/data/7894147c9/5183c383da8e4f118b550fedca8f49ed [2018-11-23 13:30:58,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:30:58,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:30:58,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:30:58,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:30:58,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:30:58,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:58" (1/1) ... [2018-11-23 13:30:58,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d1a1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:58, skipping insertion in model container [2018-11-23 13:30:58,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:58" (1/1) ... [2018-11-23 13:30:58,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:30:58,263 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:31:01,651 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2018-11-23 13:31:01,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f706855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:01, skipping insertion in model container [2018-11-23 13:31:01,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:31:01,653 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-23 13:31:01,655 INFO L168 Benchmark]: Toolchain (without parser) took 3567.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 916.0 MB in the beginning and 1.1 GB in the end (delta: -214.7 MB). Peak memory consumption was 216.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:31:01,657 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:31:01,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3565.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 916.0 MB in the beginning and 1.1 GB in the end (delta: -214.7 MB). Peak memory consumption was 216.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:31:01,659 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3565.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 916.0 MB in the beginning and 1.1 GB in the end (delta: -214.7 MB). Peak memory consumption was 216.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10650]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...