./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/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_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:30:36,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:30:36,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:30:36,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:30:36,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:30:36,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:30:36,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:30:36,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:30:36,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:30:36,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:30:36,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:30:36,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:30:36,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:30:36,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:30:36,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:30:36,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:30:36,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:30:36,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:30:36,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:30:36,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:30:36,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:30:36,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:30:36,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:30:36,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:30:36,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:30:36,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:30:36,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:30:36,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:30:36,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:30:36,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:30:36,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:30:36,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:30:36,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:30:36,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:30:36,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:30:36,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:30:36,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:30:36,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:30:36,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:30:36,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:30:36,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:30:36,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:30:36,829 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:30:36,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:30:36,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:30:36,830 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:30:36,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:30:36,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:30:36,831 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:30:36,831 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:30:36,837 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:30:36,838 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:30:36,839 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:30:36,839 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:30:36,839 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:30:36,839 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:30:36,840 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:30:36,840 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:30:36,840 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:30:36,840 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:30:36,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:30:36,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:30:36,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:30:36,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:30:36,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:30:36,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:30:36,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:30:36,843 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:30:36,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:30:36,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:30:36,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:30:36,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:30:36,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:30:36,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:30:36,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:30:36,844 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:30:36,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:30:36,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:30:36,845 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:30:36,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:30:36,845 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-11-21 00:30:37,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:30:37,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:30:37,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:30:37,140 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:30:37,141 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:30:37,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/../../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 [2021-11-21 00:30:37,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data/9460314fb/e367ec25859242279ee3a163672833a4/FLAG6e7c67deb [2021-11-21 00:30:39,412 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:30:39,421 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/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 [2021-11-21 00:30:39,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data/9460314fb/e367ec25859242279ee3a163672833a4/FLAG6e7c67deb [2021-11-21 00:30:40,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data/9460314fb/e367ec25859242279ee3a163672833a4 [2021-11-21 00:30:40,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:30:40,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:30:40,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:30:40,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:30:40,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:30:40,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:30:40" (1/1) ... [2021-11-21 00:30:40,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533c8e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:30:40, skipping insertion in model container [2021-11-21 00:30:40,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:30:40" (1/1) ... [2021-11-21 00:30:40,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:30:40,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:30:47,958 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-11-21 00:30:47,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f51381b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:30:47, skipping insertion in model container [2021-11-21 00:30:47,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:30:47,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:30:47,964 INFO L158 Benchmark]: Toolchain (without parser) took 7899.31ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 50.9MB in the beginning and 307.7MB in the end (delta: -256.8MB). Peak memory consumption was 133.2MB. Max. memory is 16.1GB. [2021-11-21 00:30:47,966 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:30:47,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7893.77ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 50.9MB in the beginning and 307.7MB in the end (delta: -256.8MB). Peak memory consumption was 133.2MB. Max. memory is 16.1GB. [2021-11-21 00:30:47,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7893.77ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 50.9MB in the beginning and 307.7MB in the end (delta: -256.8MB). Peak memory consumption was 133.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/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_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:30:50,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:30:50,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:30:50,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:30:50,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:30:50,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:30:50,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:30:50,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:30:50,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:30:50,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:30:50,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:30:50,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:30:50,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:30:50,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:30:50,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:30:50,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:30:50,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:30:50,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:30:50,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:30:50,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:30:50,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:30:50,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:30:50,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:30:50,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:30:50,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:30:50,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:30:50,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:30:50,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:30:50,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:30:50,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:30:50,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:30:50,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:30:50,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:30:50,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:30:50,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:30:50,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:30:50,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:30:50,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:30:50,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:30:50,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:30:50,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:30:50,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 00:30:50,760 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:30:50,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:30:50,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:30:50,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:30:50,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:30:50,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:30:50,763 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:30:50,763 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:30:50,764 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:30:50,764 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:30:50,765 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:30:50,766 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:30:50,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:30:50,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:30:50,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:30:50,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:30:50,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:30:50,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 00:30:50,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 00:30:50,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:30:50,770 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:30:50,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:30:50,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:30:50,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 00:30:50,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:30:50,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:30:50,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:30:50,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:30:50,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:30:50,772 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 00:30:50,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 00:30:50,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:30:50,773 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:30:50,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:30:50,774 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-11-21 00:30:51,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:30:51,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:30:51,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:30:51,318 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:30:51,319 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:30:51,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/../../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 [2021-11-21 00:30:51,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data/b33a7303e/70e20dabf3a346c4ba7b0e51fd07da65/FLAG4d513234f [2021-11-21 00:30:54,220 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:30:54,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/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 [2021-11-21 00:30:54,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data/b33a7303e/70e20dabf3a346c4ba7b0e51fd07da65/FLAG4d513234f [2021-11-21 00:30:54,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06e67272-6bd4-4c7a-aa37-801c07a34373/bin/utaipan-TEXQjIfE4P/data/b33a7303e/70e20dabf3a346c4ba7b0e51fd07da65 [2021-11-21 00:30:54,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:30:54,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:30:54,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:30:54,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:30:54,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:30:54,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:30:54" (1/1) ... [2021-11-21 00:30:54,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9c45c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:30:54, skipping insertion in model container [2021-11-21 00:30:54,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:30:54" (1/1) ... [2021-11-21 00:30:54,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:30:55,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:31:03,265 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-11-21 00:31:03,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b2fe790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:31:03, skipping insertion in model container [2021-11-21 00:31:03,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:31:03,267 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:31:03,271 INFO L158 Benchmark]: Toolchain (without parser) took 8372.87ms. Allocated memory was 100.7MB in the beginning and 287.3MB in the end (delta: 186.6MB). Free memory was 33.4MB in the beginning and 166.0MB in the end (delta: -132.5MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-21 00:31:03,273 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 69.2MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:31:03,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8367.71ms. Allocated memory was 100.7MB in the beginning and 287.3MB in the end (delta: 186.6MB). Free memory was 33.3MB in the beginning and 166.0MB in the end (delta: -132.7MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-21 00:31:03,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 69.2MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8367.71ms. Allocated memory was 100.7MB in the beginning and 287.3MB in the end (delta: 186.6MB). Free memory was 33.3MB in the beginning and 166.0MB in the end (delta: -132.7MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN