./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.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_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e8ce6c84523dd45e0c5ada9534ac2e74401daa1 ........................................................................................................................ 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_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e8ce6c84523dd45e0c5ada9534ac2e74401daa1 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:31:21,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:31:21,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:31:21,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:31:21,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:31:21,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:31:21,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:31:21,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:31:21,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:31:21,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:31:21,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:31:21,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:31:21,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:31:21,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:31:21,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:31:21,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:31:21,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:31:21,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:31:21,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:31:21,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:31:21,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:31:21,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:31:21,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:31:21,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:31:21,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:31:21,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:31:21,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:31:21,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:31:21,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:31:21,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:31:21,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:31:21,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:31:21,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:31:21,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:31:21,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:31:21,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:31:21,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:31:21,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:31:21,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:31:21,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:31:21,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:31:21,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:31:21,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:31:21,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:31:21,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:31:21,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:31:21,899 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:31:21,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:31:21,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:31:21,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:31:21,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:31:21,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:31:21,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:31:21,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:31:21,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:31:21,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:31:21,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:31:21,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:31:21,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:31:21,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:31:21,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:31:21,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:31:21,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:31:21,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:31:21,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:31:21,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:31:21,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:31:21,902 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:31:21,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:31:21,902 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_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer 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 -> Automizer 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 -> 9e8ce6c84523dd45e0c5ada9534ac2e74401daa1 [2019-12-07 17:31:22,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:31:22,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:31:22,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:31:22,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:31:22,018 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:31:22,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 17:31:22,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data/ebe3b5b35/89ee505c424a4792b64f3bb5082b9e26/FLAG8662f5954 [2019-12-07 17:31:22,766 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:31:22,766 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 17:31:22,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data/ebe3b5b35/89ee505c424a4792b64f3bb5082b9e26/FLAG8662f5954 [2019-12-07 17:31:23,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data/ebe3b5b35/89ee505c424a4792b64f3bb5082b9e26 [2019-12-07 17:31:23,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:31:23,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:31:23,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:31:23,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:31:23,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:31:23,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:31:23" (1/1) ... [2019-12-07 17:31:23,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50313829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:31:23, skipping insertion in model container [2019-12-07 17:31:23,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:31:23" (1/1) ... [2019-12-07 17:31:23,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:31:23,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:31:25,855 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-07 17:31:25,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b2cc33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:31:25, skipping insertion in model container [2019-12-07 17:31:25,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:31:25,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:31:25,858 INFO L168 Benchmark]: Toolchain (without parser) took 2807.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 900.3 MB in the beginning and 989.3 MB in the end (delta: -89.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:25,858 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:31:25,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2805.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 900.3 MB in the beginning and 989.3 MB in the end (delta: -89.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:25,860 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 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2805.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 900.3 MB in the beginning and 989.3 MB in the end (delta: -89.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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 [2019-12-07 17:31:26,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:31:26,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:31:27,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:31:27,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:31:27,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:31:27,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:31:27,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:31:27,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:31:27,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:31:27,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:31:27,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:31:27,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:31:27,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:31:27,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:31:27,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:31:27,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:31:27,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:31:27,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:31:27,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:31:27,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:31:27,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:31:27,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:31:27,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:31:27,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:31:27,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:31:27,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:31:27,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:31:27,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:31:27,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:31:27,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:31:27,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:31:27,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:31:27,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:31:27,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:31:27,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:31:27,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:31:27,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:31:27,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:31:27,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:31:27,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:31:27,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:31:27,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:31:27,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:31:27,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:31:27,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:31:27,040 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:31:27,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:31:27,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:31:27,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:31:27,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:31:27,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:31:27,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:31:27,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:31:27,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:31:27,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:31:27,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:31:27,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:31:27,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:31:27,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:31:27,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:31:27,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:31:27,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:31:27,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:31:27,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:31:27,042 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:31:27,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:31:27,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:31:27,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:31:27,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:31:27,043 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:31:27,043 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_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer 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 -> Automizer 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 -> 9e8ce6c84523dd45e0c5ada9534ac2e74401daa1 [2019-12-07 17:31:27,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:31:27,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:31:27,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:31:27,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:31:27,228 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:31:27,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 17:31:27,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data/a37d55079/23bc5c08521a423fabf299c5c5307ccd/FLAGdf8f62aef [2019-12-07 17:31:27,974 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:31:27,974 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 17:31:28,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data/a37d55079/23bc5c08521a423fabf299c5c5307ccd/FLAGdf8f62aef [2019-12-07 17:31:28,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_645e80a1-56fc-4f6d-9ffe-95d516118d20/bin/uautomizer/data/a37d55079/23bc5c08521a423fabf299c5c5307ccd [2019-12-07 17:31:28,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:31:28,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:31:28,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:31:28,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:31:28,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:31:28,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:31:28" (1/1) ... [2019-12-07 17:31:28,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e444440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:31:28, skipping insertion in model container [2019-12-07 17:31:28,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:31:28" (1/1) ... [2019-12-07 17:31:28,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:31:28,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:31:30,849 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-07 17:31:30,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70b616db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:31:30, skipping insertion in model container [2019-12-07 17:31:30,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:31:30,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:31:30,851 INFO L168 Benchmark]: Toolchain (without parser) took 2810.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 172.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:30,852 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-12-07 17:31:30,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2809.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 172.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:30,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 2809.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 172.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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...