./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/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_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 06:49:27,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:49:27,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:49:27,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:49:27,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:49:27,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:49:27,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:49:27,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:49:27,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:49:27,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:49:27,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:49:27,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:49:27,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:49:27,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:49:27,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:49:27,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:49:27,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:49:27,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:49:27,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:49:27,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:49:27,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:49:27,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:49:27,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:49:27,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:49:27,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:49:27,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:49:27,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:49:27,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:49:27,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:49:27,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:49:27,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:49:27,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:49:27,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:49:27,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:49:27,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:49:27,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:49:27,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:49:27,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:49:27,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:49:27,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:49:27,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:49:27,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:49:27,769 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:49:27,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:49:27,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:49:27,787 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:49:27,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:49:27,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:49:27,789 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:49:27,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:49:27,789 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:49:27,789 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:49:27,790 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:49:27,790 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:49:27,790 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:49:27,791 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:49:27,791 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:49:27,791 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:49:27,792 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:49:27,792 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:49:27,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:49:27,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:49:27,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:49:27,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:49:27,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:49:27,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:49:27,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:49:27,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:49:27,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:49:27,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:49:27,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:49:27,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:49:27,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:49:27,797 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:49:27,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:49:27,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:49:27,797 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:49:27,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:49:27,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:49:27,798 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:49:27,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-11-19 06:49:28,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:49:28,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:49:28,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:49:28,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:49:28,136 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:49:28,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 06:49:28,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data/7a3635e85/36866114290843d0a0924bb19a856109/FLAG4708bfad3 [2022-11-19 06:49:30,333 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:49:30,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/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 [2022-11-19 06:49:30,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data/7a3635e85/36866114290843d0a0924bb19a856109/FLAG4708bfad3 [2022-11-19 06:49:30,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data/7a3635e85/36866114290843d0a0924bb19a856109 [2022-11-19 06:49:30,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:49:30,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:49:30,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:49:30,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:49:30,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:49:30,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:49:30" (1/1) ... [2022-11-19 06:49:30,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7d9f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:49:30, skipping insertion in model container [2022-11-19 06:49:30,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:49:30" (1/1) ... [2022-11-19 06:49:30,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:49:31,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:49:37,948 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-19 06:49:37,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5816b106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:49:37, skipping insertion in model container [2022-11-19 06:49:37,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:49:37,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:49:37,952 INFO L158 Benchmark]: Toolchain (without parser) took 7321.53ms. Allocated memory was 169.9MB in the beginning and 293.6MB in the end (delta: 123.7MB). Free memory was 80.1MB in the beginning and 203.8MB in the end (delta: -123.8MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2022-11-19 06:49:37,953 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:49:37,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7316.21ms. Allocated memory was 169.9MB in the beginning and 293.6MB in the end (delta: 123.7MB). Free memory was 80.1MB in the beginning and 203.8MB in the end (delta: -123.8MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2022-11-19 06:49:37,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7316.21ms. Allocated memory was 169.9MB in the beginning and 293.6MB in the end (delta: 123.7MB). Free memory was 80.1MB in the beginning and 203.8MB in the end (delta: -123.8MB). Peak memory consumption was 106.0MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/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_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 06:49:40,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:49:40,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:49:40,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:49:40,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:49:40,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:49:40,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:49:40,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:49:40,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:49:40,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:49:40,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:49:40,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:49:40,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:49:40,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:49:40,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:49:40,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:49:40,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:49:40,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:49:40,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:49:40,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:49:40,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:49:40,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:49:40,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:49:40,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:49:40,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:49:40,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:49:40,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:49:40,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:49:40,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:49:40,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:49:40,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:49:40,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:49:40,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:49:40,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:49:40,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:49:40,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:49:40,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:49:40,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:49:40,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:49:40,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:49:40,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:49:40,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 06:49:40,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:49:40,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:49:40,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:49:40,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:49:40,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:49:40,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:49:40,332 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:49:40,332 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:49:40,332 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:49:40,332 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:49:40,334 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:49:40,334 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:49:40,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:49:40,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:49:40,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:49:40,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:49:40,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:49:40,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 06:49:40,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 06:49:40,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 06:49:40,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:49:40,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:49:40,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:49:40,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:49:40,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 06:49:40,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:49:40,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:49:40,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:49:40,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:49:40,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:49:40,339 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 06:49:40,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 06:49:40,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:49:40,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:49:40,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 06:49:40,340 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_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-11-19 06:49:40,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:49:40,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:49:40,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:49:40,801 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:49:40,802 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:49:40,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 06:49:40,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data/a5bee7825/44074cf8e7304f978f84d4a5b3d74213/FLAGf4a036040 [2022-11-19 06:49:43,452 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:49:43,453 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/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 [2022-11-19 06:49:43,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data/a5bee7825/44074cf8e7304f978f84d4a5b3d74213/FLAGf4a036040 [2022-11-19 06:49:43,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0690f235-6204-4ee2-aeda-a231da5d2aab/bin/utaipan-I9t0OCRTmS/data/a5bee7825/44074cf8e7304f978f84d4a5b3d74213 [2022-11-19 06:49:43,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:49:43,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:49:43,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:49:43,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:49:43,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:49:43,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:49:43" (1/1) ... [2022-11-19 06:49:43,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244b1d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:49:43, skipping insertion in model container [2022-11-19 06:49:43,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:49:43" (1/1) ... [2022-11-19 06:49:43,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:49:44,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:49:51,052 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-19 06:49:51,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53409cec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:49:51, skipping insertion in model container [2022-11-19 06:49:51,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:49:51,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:49:51,055 INFO L158 Benchmark]: Toolchain (without parser) took 7306.72ms. Allocated memory was 159.4MB in the beginning and 285.2MB in the end (delta: 125.8MB). Free memory was 74.3MB in the beginning and 147.2MB in the end (delta: -72.8MB). Peak memory consumption was 164.0MB. Max. memory is 16.1GB. [2022-11-19 06:49:51,056 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:49:51,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7302.21ms. Allocated memory was 159.4MB in the beginning and 285.2MB in the end (delta: 125.8MB). Free memory was 74.3MB in the beginning and 147.2MB in the end (delta: -72.8MB). Peak memory consumption was 164.0MB. Max. memory is 16.1GB. [2022-11-19 06:49:51,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7302.21ms. Allocated memory was 159.4MB in the beginning and 285.2MB in the end (delta: 125.8MB). Free memory was 74.3MB in the beginning and 147.2MB in the end (delta: -72.8MB). Peak memory consumption was 164.0MB. 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