./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--brcm80211--brcmsmac--brcmsmac.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_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/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 630a8f7526aeb856f3a2039e4d1a94e9c9b52352 ........................................................................................................................ 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_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/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 630a8f7526aeb856f3a2039e4d1a94e9c9b52352 .......................................................................................................................... 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 16:14:16,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:14:16,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:14:16,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:14:16,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:14:16,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:14:16,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:14:16,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:14:16,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:14:16,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:14:16,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:14:16,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:14:16,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:14:16,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:14:16,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:14:16,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:14:16,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:14:16,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:14:16,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:14:16,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:14:16,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:14:16,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:14:16,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:14:16,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:14:16,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:14:16,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:14:16,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:14:16,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:14:16,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:14:16,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:14:16,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:14:16,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:14:16,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:14:16,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:14:16,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:14:16,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:14:16,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:14:16,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:14:16,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:14:16,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:14:16,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:14:16,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 16:14:16,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:14:16,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:14:16,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:14:16,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:14:16,933 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:14:16,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:14:16,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:14:16,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:14:16,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:14:16,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:14:16,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:14:16,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:14:16,934 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:14:16,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:14:16,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:14:16,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:14:16,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:14:16,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:14:16,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:14:16,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:14:16,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:14:16,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:14:16,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:14:16,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:14:16,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:14:16,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:14:16,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:14:16,936 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_cd8edb8e-715b-4e51-b57b-e9db9fac4819/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 -> 630a8f7526aeb856f3a2039e4d1a94e9c9b52352 [2019-12-07 16:14:17,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:14:17,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:14:17,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:14:17,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:14:17,052 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:14:17,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 16:14:17,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data/05e12fc5c/f245ce33842c4688aa423cc76628eb8f/FLAGa11950f55 [2019-12-07 16:14:18,062 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:14:18,062 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 16:14:18,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data/05e12fc5c/f245ce33842c4688aa423cc76628eb8f/FLAGa11950f55 [2019-12-07 16:14:18,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data/05e12fc5c/f245ce33842c4688aa423cc76628eb8f [2019-12-07 16:14:18,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:14:18,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:14:18,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:14:18,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:14:18,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:14:18,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:14:18" (1/1) ... [2019-12-07 16:14:18,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f177ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:14:18, skipping insertion in model container [2019-12-07 16:14:18,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:14:18" (1/1) ... [2019-12-07 16:14:18,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:14:18,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:14:23,321 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2019-12-07 16:14:23,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d3b4745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:14:23, skipping insertion in model container [2019-12-07 16:14:23,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:14:23,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:14:23,324 INFO L168 Benchmark]: Toolchain (without parser) took 4697.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 55.1 MB). Free memory was 841.6 MB in the beginning and 885.3 MB in the end (delta: -43.7 MB). Peak memory consumption was 180.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:14:23,324 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:14:23,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4696.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 55.1 MB). Free memory was 841.6 MB in the beginning and 885.3 MB in the end (delta: -43.7 MB). Peak memory consumption was 180.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:14:23,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4696.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 55.1 MB). Free memory was 841.6 MB in the beginning and 885.3 MB in the end (delta: -43.7 MB). Peak memory consumption was 180.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10589]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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 16:14:24,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:14:24,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:14:24,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:14:24,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:14:24,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:14:24,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:14:24,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:14:24,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:14:24,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:14:24,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:14:24,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:14:24,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:14:24,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:14:24,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:14:24,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:14:24,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:14:24,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:14:24,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:14:24,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:14:24,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:14:24,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:14:24,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:14:24,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:14:24,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:14:24,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:14:24,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:14:24,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:14:24,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:14:24,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:14:24,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:14:24,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:14:24,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:14:24,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:14:24,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:14:24,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:14:24,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:14:24,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:14:24,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:14:24,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:14:24,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:14:24,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 16:14:24,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:14:24,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:14:24,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:14:24,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:14:24,507 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:14:24,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:14:24,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:14:24,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:14:24,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:14:24,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:14:24,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:14:24,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:14:24,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:14:24,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:14:24,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:14:24,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:14:24,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:14:24,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:14:24,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:14:24,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:14:24,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:14:24,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:14:24,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:14:24,510 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:14:24,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:14:24,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:14:24,510 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:14:24,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:14:24,511 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 16:14:24,511 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_cd8edb8e-715b-4e51-b57b-e9db9fac4819/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 -> 630a8f7526aeb856f3a2039e4d1a94e9c9b52352 [2019-12-07 16:14:24,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:14:24,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:14:24,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:14:24,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:14:24,686 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:14:24,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 16:14:24,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data/3ef111b78/b346e6061873461297d5c380a276f039/FLAGa0f0d2cb4 [2019-12-07 16:14:25,736 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:14:25,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 16:14:25,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data/3ef111b78/b346e6061873461297d5c380a276f039/FLAGa0f0d2cb4 [2019-12-07 16:14:26,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd8edb8e-715b-4e51-b57b-e9db9fac4819/bin/uautomizer/data/3ef111b78/b346e6061873461297d5c380a276f039 [2019-12-07 16:14:26,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:14:26,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:14:26,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:14:26,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:14:26,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:14:26,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:14:26" (1/1) ... [2019-12-07 16:14:26,262 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 04:14:26, skipping insertion in model container [2019-12-07 16:14:26,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:14:26" (1/1) ... [2019-12-07 16:14:26,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:14:26,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:14:31,149 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2019-12-07 16:14:31,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@448bdc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:14:31, skipping insertion in model container [2019-12-07 16:14:31,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:14:31,150 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:14:31,152 INFO L168 Benchmark]: Toolchain (without parser) took 4893.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 849.0 MB in the beginning and 1.1 GB in the end (delta: -273.9 MB). Peak memory consumption was 188.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:14:31,152 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 16:14:31,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4892.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 849.0 MB in the beginning and 1.1 GB in the end (delta: -273.9 MB). Peak memory consumption was 188.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:14:31,154 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 4892.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 849.0 MB in the beginning and 1.1 GB in the end (delta: -273.9 MB). Peak memory consumption was 188.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10589]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...