./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_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/config/TaipanReach.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_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan --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 Taipan --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_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/config/TaipanReach.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_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan --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 Taipan --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 13:57:20,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:57:20,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:57:20,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:57:20,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:57:20,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:57:20,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:57:20,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:57:20,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:57:20,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:57:20,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:57:20,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:57:20,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:57:20,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:57:20,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:57:20,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:57:20,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:57:20,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:57:20,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:57:20,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:57:20,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:57:20,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:57:20,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:57:20,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:57:20,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:57:20,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:57:20,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:57:20,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:57:20,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:57:20,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:57:20,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:57:20,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:57:20,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:57:20,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:57:20,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:57:20,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:57:20,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:57:20,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:57:20,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:57:20,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:57:20,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:57:20,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:57:20,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:57:20,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:57:20,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:57:20,717 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:57:20,717 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:57:20,717 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:57:20,717 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:57:20,717 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:57:20,717 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:57:20,717 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:57:20,718 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:57:20,718 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:57:20,718 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:57:20,718 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:57:20,718 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:57:20,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:57:20,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:57:20,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:57:20,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:57:20,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:57:20,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:57:20,720 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:57:20,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:57:20,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:57:20,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:57:20,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:57:20,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:57:20,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:57:20,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:57:20,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:57:20,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:57:20,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:57:20,721 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:57:20,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:57:20,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:57:20,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:57:20,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:57:20,721 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:57:20,722 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan 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 -> Taipan 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 13:57:20,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:57:20,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:57:20,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:57:20,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:57:20,840 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:57:20,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 13:57:20,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data/73813f380/79cbce0b49eb4df19ecf7a126c18fbd1/FLAG27af1b041 [2019-12-07 13:57:21,850 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:57:21,850 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 13:57:21,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data/73813f380/79cbce0b49eb4df19ecf7a126c18fbd1/FLAG27af1b041 [2019-12-07 13:57:22,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data/73813f380/79cbce0b49eb4df19ecf7a126c18fbd1 [2019-12-07 13:57:22,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:57:22,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:57:22,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:57:22,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:57:22,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:57:22,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:57:22" (1/1) ... [2019-12-07 13:57:22,416 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 01:57:22, skipping insertion in model container [2019-12-07 13:57:22,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:57:22" (1/1) ... [2019-12-07 13:57:22,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:57:22,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:57:25,502 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:57:27,347 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 13:57:27,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12ed8f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:57:27, skipping insertion in model container [2019-12-07 13:57:27,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:57:27,348 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:57:27,350 INFO L168 Benchmark]: Toolchain (without parser) took 4937.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 51.4 MB). Free memory was 839.4 MB in the beginning and 880.1 MB in the end (delta: -40.7 MB). Peak memory consumption was 178.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:57:27,351 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:57:27,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4936.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 51.4 MB). Free memory was 839.4 MB in the beginning and 880.1 MB in the end (delta: -40.7 MB). Peak memory consumption was 178.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:57:27,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4936.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 51.4 MB). Free memory was 839.4 MB in the beginning and 880.1 MB in the end (delta: -40.7 MB). Peak memory consumption was 178.0 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 13:57:28,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:57:28,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:57:28,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:57:28,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:57:28,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:57:28,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:57:28,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:57:28,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:57:28,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:57:28,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:57:28,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:57:28,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:57:28,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:57:28,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:57:28,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:57:28,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:57:28,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:57:28,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:57:28,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:57:28,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:57:28,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:57:28,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:57:28,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:57:28,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:57:28,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:57:28,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:57:28,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:57:28,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:57:28,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:57:28,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:57:28,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:57:28,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:57:28,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:57:28,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:57:28,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:57:28,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:57:28,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:57:28,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:57:28,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:57:28,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:57:28,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:57:28,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:57:28,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:57:28,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:57:28,570 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:57:28,570 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:57:28,570 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:57:28,570 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:57:28,571 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:57:28,571 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:57:28,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:57:28,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:57:28,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:57:28,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:57:28,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:57:28,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:57:28,572 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:57:28,572 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:57:28,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:57:28,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:57:28,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:57:28,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:57:28,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:57:28,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:57:28,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:57:28,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:57:28,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:57:28,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:57:28,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:57:28,574 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:57:28,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:57:28,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:57:28,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:57:28,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:57:28,574 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan 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 -> Taipan 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 13:57:28,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:57:28,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:57:28,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:57:28,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:57:28,753 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:57:28,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/../../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 13:57:28,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data/0272c7bca/0da50e2bca7b45b2af2010b40a7bf7fa/FLAGe6acd1c3d [2019-12-07 13:57:29,816 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:57:29,816 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/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 13:57:29,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data/0272c7bca/0da50e2bca7b45b2af2010b40a7bf7fa/FLAGe6acd1c3d [2019-12-07 13:57:30,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2f792b91-f991-4475-ac9a-20c64867a92e/bin/utaipan/data/0272c7bca/0da50e2bca7b45b2af2010b40a7bf7fa [2019-12-07 13:57:30,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:57:30,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:57:30,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:57:30,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:57:30,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:57:30,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:57:30" (1/1) ... [2019-12-07 13:57:30,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e28ea32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:57:30, skipping insertion in model container [2019-12-07 13:57:30,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:57:30" (1/1) ... [2019-12-07 13:57:30,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:57:30,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:57:35,310 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 13:57:35,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@534376d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:57:35, skipping insertion in model container [2019-12-07 13:57:35,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:57:35,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:57:35,314 INFO L168 Benchmark]: Toolchain (without parser) took 5246.61 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 850.1 MB in the beginning and 1.2 GB in the end (delta: -306.5 MB). Peak memory consumption was 190.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:57:35,314 INFO L168 Benchmark]: CDTParser took 0.13 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 13:57:35,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5243.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 850.1 MB in the beginning and 1.2 GB in the end (delta: -315.9 MB). Peak memory consumption was 190.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:57:35,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 5243.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 850.1 MB in the beginning and 1.2 GB in the end (delta: -315.9 MB). Peak memory consumption was 190.7 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...