./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--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_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/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 36f60a5ca9911fbcddaf8dd189f5d0cc983d1a58 ........................................................................................................................ 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_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/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 36f60a5ca9911fbcddaf8dd189f5d0cc983d1a58 .......................................................................................................................... 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 13:55:07,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:55:07,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:55:07,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:55:07,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:55:07,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:55:07,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:55:07,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:55:07,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:55:07,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:55:07,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:55:07,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:55:07,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:55:07,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:55:07,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:55:07,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:55:07,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:55:07,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:55:07,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:55:07,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:55:07,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:55:07,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:55:07,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:55:07,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:55:07,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:55:07,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:55:07,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:55:07,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:55:07,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:55:07,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:55:07,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:55:07,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:55:07,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:55:07,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:55:07,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:55:07,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:55:07,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:55:07,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:55:07,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:55:07,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:55:07,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:55:07,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 13:55:07,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:55:07,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:55:07,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:55:07,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:55:07,731 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:55:07,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:55:07,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:55:07,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:55:07,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:55:07,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:55:07,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:55:07,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:55:07,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:55:07,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:55:07,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:55:07,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:55:07,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:55:07,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:55:07,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:55:07,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:55:07,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:55:07,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:55:07,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:55:07,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:55:07,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:55:07,735 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:55:07,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:55:07,735 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_e21bd8a1-a006-4f91-ac40-8d8b925b7099/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 -> 36f60a5ca9911fbcddaf8dd189f5d0cc983d1a58 [2019-12-07 13:55:07,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:55:07,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:55:07,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:55:07,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:55:07,848 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:55:07,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 13:55:07,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data/74a190fca/29daea0601e343f185ad4a4597cca5ad/FLAG462c3c120 [2019-12-07 13:55:08,869 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:55:08,869 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 13:55:08,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data/74a190fca/29daea0601e343f185ad4a4597cca5ad/FLAG462c3c120 [2019-12-07 13:55:09,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data/74a190fca/29daea0601e343f185ad4a4597cca5ad [2019-12-07 13:55:09,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:55:09,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:55:09,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:09,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:55:09,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:55:09,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:09" (1/1) ... [2019-12-07 13:55:09,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274ecaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:09, skipping insertion in model container [2019-12-07 13:55:09,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:09" (1/1) ... [2019-12-07 13:55:09,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:55:09,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:55:14,436 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 13:55:14,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cc71f77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:14, skipping insertion in model container [2019-12-07 13:55:14,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:14,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:55:14,439 INFO L168 Benchmark]: Toolchain (without parser) took 5018.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 840.4 MB in the beginning and 917.7 MB in the end (delta: -77.4 MB). Peak memory consumption was 179.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:55:14,440 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:55:14,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5017.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 840.4 MB in the beginning and 917.7 MB in the end (delta: -77.4 MB). Peak memory consumption was 179.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:55:14,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5017.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 840.4 MB in the beginning and 917.7 MB in the end (delta: -77.4 MB). Peak memory consumption was 179.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10573]: 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 13:55:15,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:55:15,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:55:15,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:55:15,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:55:15,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:55:15,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:55:15,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:55:15,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:55:15,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:55:15,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:55:15,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:55:15,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:55:15,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:55:15,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:55:15,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:55:15,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:55:15,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:55:15,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:55:15,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:55:15,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:55:15,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:55:15,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:55:15,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:55:15,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:55:15,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:55:15,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:55:15,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:55:15,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:55:15,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:55:15,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:55:15,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:55:15,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:55:15,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:55:15,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:55:15,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:55:15,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:55:15,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:55:15,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:55:15,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:55:15,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:55:15,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 13:55:15,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:55:15,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:55:15,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:55:15,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:55:15,635 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:55:15,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:55:15,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:55:15,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:55:15,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:55:15,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:55:15,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:55:15,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:55:15,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:55:15,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:55:15,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:55:15,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:55:15,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:55:15,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:55:15,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:55:15,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:55:15,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:55:15,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:55:15,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:55:15,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:55:15,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:55:15,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:55:15,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:55:15,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:55:15,638 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 13:55:15,638 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_e21bd8a1-a006-4f91-ac40-8d8b925b7099/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 -> 36f60a5ca9911fbcddaf8dd189f5d0cc983d1a58 [2019-12-07 13:55:15,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:55:15,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:55:15,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:55:15,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:55:15,829 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:55:15,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 13:55:15,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data/5fcf17ab5/d3659bac70a345e6883a7aa208511b80/FLAG20195abbd [2019-12-07 13:55:16,795 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:55:16,795 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-12-07 13:55:16,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data/5fcf17ab5/d3659bac70a345e6883a7aa208511b80/FLAG20195abbd [2019-12-07 13:55:16,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e21bd8a1-a006-4f91-ac40-8d8b925b7099/bin/uautomizer/data/5fcf17ab5/d3659bac70a345e6883a7aa208511b80 [2019-12-07 13:55:16,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:55:16,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:55:16,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:16,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:55:16,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:55:16,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:16" (1/1) ... [2019-12-07 13:55:16,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61cbe0bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:16, skipping insertion in model container [2019-12-07 13:55:16,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:16" (1/1) ... [2019-12-07 13:55:16,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:55:17,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:55:22,151 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 13:55:22,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71674ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:22, skipping insertion in model container [2019-12-07 13:55:22,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:22,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:55:22,154 INFO L168 Benchmark]: Toolchain (without parser) took 5255.01 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 850.4 MB in the beginning and 1.1 GB in the end (delta: -298.0 MB). Peak memory consumption was 191.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:55:22,154 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 13:55:22,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5253.18 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 850.4 MB in the beginning and 1.1 GB in the end (delta: -298.0 MB). Peak memory consumption was 191.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:55:22,156 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 5253.18 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 850.4 MB in the beginning and 1.1 GB in the end (delta: -298.0 MB). Peak memory consumption was 191.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10573]: 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...