./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.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_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/config/AutomizerReach.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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/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 afe83f2acfbde747e53db599511339fe8d292f24 ........................................................................................................................ 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_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/config/AutomizerReach.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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/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 afe83f2acfbde747e53db599511339fe8d292f24 .......................................................................................................................... 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 18:42:12,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:42:12,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:42:12,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:42:12,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:42:12,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:42:12,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:42:12,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:42:12,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:42:12,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:42:12,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:42:12,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:42:12,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:42:12,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:42:12,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:42:12,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:42:12,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:42:12,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:42:12,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:42:12,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:42:12,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:42:12,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:42:12,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:42:12,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:42:12,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:42:12,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:42:12,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:42:12,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:42:12,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:42:12,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:42:12,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:42:12,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:42:12,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:42:12,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:42:12,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:42:12,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:42:12,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:42:12,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:42:12,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:42:12,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:42:12,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:42:12,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:42:12,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:42:12,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:42:12,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:42:12,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:42:12,058 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:42:12,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:42:12,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:42:12,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:42:12,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:42:12,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:42:12,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:42:12,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:42:12,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:42:12,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:42:12,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:42:12,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:42:12,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:42:12,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:42:12,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:42:12,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:42:12,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:42:12,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:42:12,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:42:12,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:42:12,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:42:12,062 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:42:12,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:42:12,063 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_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/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 -> afe83f2acfbde747e53db599511339fe8d292f24 [2019-12-07 18:42:12,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:42:12,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:42:12,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:42:12,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:42:12,173 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:42:12,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 18:42:12,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data/0bafaf82e/8cd283b5edef42abae5cad0f59171a69/FLAG72f8a6cd5 [2019-12-07 18:42:12,872 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:42:12,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 18:42:12,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data/0bafaf82e/8cd283b5edef42abae5cad0f59171a69/FLAG72f8a6cd5 [2019-12-07 18:42:13,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data/0bafaf82e/8cd283b5edef42abae5cad0f59171a69 [2019-12-07 18:42:13,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:42:13,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:42:13,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:42:13,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:42:13,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:42:13,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:42:13" (1/1) ... [2019-12-07 18:42:13,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97c144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:13, skipping insertion in model container [2019-12-07 18:42:13,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:42:13" (1/1) ... [2019-12-07 18:42:13,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:42:13,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:42:16,487 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 18:42:16,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11b71d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:16, skipping insertion in model container [2019-12-07 18:42:16,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:42:16,488 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:42:16,490 INFO L168 Benchmark]: Toolchain (without parser) took 3236.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 907.4 MB in the beginning and 989.8 MB in the end (delta: -82.4 MB). Peak memory consumption was 148.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:42:16,490 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:42:16,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3233.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 907.4 MB in the beginning and 989.8 MB in the end (delta: -82.4 MB). Peak memory consumption was 148.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:42:16,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3233.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 907.4 MB in the beginning and 989.8 MB in the end (delta: -82.4 MB). Peak memory consumption was 148.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10397]: 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 18:42:17,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:42:17,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:42:17,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:42:17,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:42:17,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:42:17,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:42:17,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:42:17,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:42:17,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:42:17,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:42:17,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:42:17,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:42:17,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:42:17,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:42:17,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:42:17,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:42:17,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:42:17,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:42:17,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:42:17,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:42:17,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:42:17,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:42:17,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:42:17,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:42:17,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:42:17,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:42:17,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:42:17,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:42:17,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:42:17,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:42:17,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:42:17,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:42:17,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:42:17,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:42:17,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:42:17,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:42:17,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:42:17,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:42:17,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:42:17,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:42:17,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:42:17,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:42:17,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:42:17,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:42:17,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:42:17,701 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:42:17,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:42:17,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:42:17,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:42:17,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:42:17,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:42:17,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:42:17,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:42:17,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:42:17,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:42:17,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:42:17,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:42:17,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:42:17,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:42:17,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:42:17,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:42:17,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:42:17,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:42:17,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:42:17,704 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:42:17,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:42:17,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:42:17,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:42:17,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:42:17,704 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:42:17,704 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_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/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 -> afe83f2acfbde747e53db599511339fe8d292f24 [2019-12-07 18:42:17,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:42:17,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:42:17,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:42:17,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:42:17,884 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:42:17,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 18:42:17,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data/7b55fe863/dcc7b48bfd5c4b6f826929846d0c2f73/FLAG6989b8fa1 [2019-12-07 18:42:18,546 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:42:18,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-07 18:42:18,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data/7b55fe863/dcc7b48bfd5c4b6f826929846d0c2f73/FLAG6989b8fa1 [2019-12-07 18:42:18,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2ee45a6-bceb-4743-b6f8-d6e46a05edd7/bin/uautomizer/data/7b55fe863/dcc7b48bfd5c4b6f826929846d0c2f73 [2019-12-07 18:42:18,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:42:18,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:42:18,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:42:18,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:42:18,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:42:18,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7801de6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18, skipping insertion in model container [2019-12-07 18:42:18,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:42:19,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:42:22,103 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 18:42:22,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55aa630c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:22, skipping insertion in model container [2019-12-07 18:42:22,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:42:22,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:42:22,106 INFO L168 Benchmark]: Toolchain (without parser) took 3148.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:42:22,106 INFO L168 Benchmark]: CDTParser took 0.16 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 18:42:22,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3146.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:42:22,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 3146.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10397]: 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...