./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--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/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 0534d0499effedd0294c442b18ce0a77d2735526 ........................................................................................................................ 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_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/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 0534d0499effedd0294c442b18ce0a77d2735526 ............................................................................................................................ 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 13:15:56,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:15:56,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:15:56,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:15:56,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:15:56,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:15:56,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:15:56,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:15:56,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:15:56,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:15:56,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:15:56,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:15:56,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:15:56,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:15:56,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:15:56,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:15:56,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:15:56,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:15:56,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:15:56,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:15:56,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:15:56,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:15:56,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:15:56,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:15:56,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:15:56,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:15:56,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:15:56,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:15:56,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:15:56,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:15:56,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:15:56,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:15:56,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:15:56,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:15:56,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:15:56,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:15:56,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:15:56,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:15:56,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:15:56,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:15:56,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:15:56,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 13:15:56,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:15:56,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:15:56,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:15:56,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:15:56,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:15:56,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:15:56,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:15:56,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:15:56,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:15:56,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:15:56,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:15:56,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:15:56,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:15:56,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:15:56,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:15:56,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:15:56,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:15:56,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:15:56,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:15:56,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:15:56,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:15:56,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:15:56,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:15:56,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:15:56,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:15:56,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:15:56,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:15:56,790 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_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/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 -> 0534d0499effedd0294c442b18ce0a77d2735526 [2019-12-01 13:15:56,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:15:56,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:15:56,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:15:56,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:15:56,906 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:15:56,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-01 13:15:56,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data/f8f88c93a/f0680999847e46a18cc3c6977a9071be/FLAG3bb5d2d75 [2019-12-01 13:15:57,664 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:15:57,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-01 13:15:57,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data/f8f88c93a/f0680999847e46a18cc3c6977a9071be/FLAG3bb5d2d75 [2019-12-01 13:15:58,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data/f8f88c93a/f0680999847e46a18cc3c6977a9071be [2019-12-01 13:15:58,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:15:58,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:15:58,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:15:58,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:15:58,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:15:58,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:15:58" (1/1) ... [2019-12-01 13:15:58,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1a48d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:15:58, skipping insertion in model container [2019-12-01 13:15:58,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:15:58" (1/1) ... [2019-12-01 13:15:58,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:15:58,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:16:01,900 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-01 13:16:01,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77fea9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:16:01, skipping insertion in model container [2019-12-01 13:16:01,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:16:01,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 13:16:01,903 INFO L168 Benchmark]: Toolchain (without parser) took 3680.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 905.9 MB in the beginning and 978.1 MB in the end (delta: -72.2 MB). Peak memory consumption was 156.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:16:01,903 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:16:01,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3678.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 900.6 MB in the beginning and 978.1 MB in the end (delta: -77.5 MB). Peak memory consumption was 151.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:16:01,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3678.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 900.6 MB in the beginning and 978.1 MB in the end (delta: -77.5 MB). Peak memory consumption was 151.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10434]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:16:03,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:16:03,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:16:03,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:16:03,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:16:03,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:16:03,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:16:03,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:16:03,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:16:03,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:16:03,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:16:03,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:16:03,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:16:03,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:16:03,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:16:03,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:16:03,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:16:03,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:16:03,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:16:03,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:16:03,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:16:03,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:16:03,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:16:03,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:16:03,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:16:03,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:16:03,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:16:03,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:16:03,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:16:03,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:16:03,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:16:03,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:16:03,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:16:03,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:16:03,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:16:03,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:16:03,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:16:03,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:16:03,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:16:03,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:16:03,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:16:03,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 13:16:03,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:16:03,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:16:03,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:16:03,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:16:03,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:16:03,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:16:03,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:16:03,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:16:03,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:16:03,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:16:03,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:16:03,073 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:16:03,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:16:03,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:16:03,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:16:03,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:16:03,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:16:03,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:16:03,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:16:03,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:16:03,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:16:03,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:16:03,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:16:03,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:16:03,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:16:03,075 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:16:03,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:16:03,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:16:03,075 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:16:03,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:16:03,075 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 13:16:03,076 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_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/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 -> 0534d0499effedd0294c442b18ce0a77d2735526 [2019-12-01 13:16:03,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:16:03,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:16:03,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:16:03,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:16:03,264 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:16:03,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-01 13:16:03,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data/d2cc9c924/0522a7b980d24a10b55ba8918ebb51ef/FLAG589153c70 [2019-12-01 13:16:04,078 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:16:04,078 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-01 13:16:04,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data/d2cc9c924/0522a7b980d24a10b55ba8918ebb51ef/FLAG589153c70 [2019-12-01 13:16:04,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e91937d0-58ce-4fcf-bd77-c7dfd705f10b/bin/ukojak/data/d2cc9c924/0522a7b980d24a10b55ba8918ebb51ef [2019-12-01 13:16:04,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:16:04,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:16:04,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:16:04,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:16:04,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:16:04,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:16:04" (1/1) ... [2019-12-01 13:16:04,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e02432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:16:04, skipping insertion in model container [2019-12-01 13:16:04,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:16:04" (1/1) ... [2019-12-01 13:16:04,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:16:04,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:16:08,072 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-01 13:16:08,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e4dbded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:16:08, skipping insertion in model container [2019-12-01 13:16:08,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:16:08,073 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 13:16:08,075 INFO L168 Benchmark]: Toolchain (without parser) took 3739.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -111.9 MB). Peak memory consumption was 161.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:16:08,075 INFO L168 Benchmark]: CDTParser took 0.18 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 13:16:08,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3738.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -111.9 MB). Peak memory consumption was 161.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:16:08,077 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3738.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -111.9 MB). Peak memory consumption was 161.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10434]: 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...