./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/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_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 03:08:34,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 03:08:34,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 03:08:35,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 03:08:35,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 03:08:35,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 03:08:35,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 03:08:35,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 03:08:35,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 03:08:35,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 03:08:35,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 03:08:35,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 03:08:35,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 03:08:35,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 03:08:35,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 03:08:35,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 03:08:35,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 03:08:35,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 03:08:35,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 03:08:35,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 03:08:35,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 03:08:35,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 03:08:35,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 03:08:35,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 03:08:35,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 03:08:35,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 03:08:35,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 03:08:35,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 03:08:35,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 03:08:35,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 03:08:35,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 03:08:35,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 03:08:35,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 03:08:35,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 03:08:35,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 03:08:35,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 03:08:35,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 03:08:35,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 03:08:35,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 03:08:35,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 03:08:35,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 03:08:35,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 03:08:35,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 03:08:35,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 03:08:35,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 03:08:35,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 03:08:35,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 03:08:35,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 03:08:35,066 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 03:08:35,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 03:08:35,066 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 03:08:35,067 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 03:08:35,067 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 03:08:35,067 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 03:08:35,067 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 03:08:35,067 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 03:08:35,068 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 03:08:35,068 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 03:08:35,068 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 03:08:35,068 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 03:08:35,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 03:08:35,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 03:08:35,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 03:08:35,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 03:08:35,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 03:08:35,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 03:08:35,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 03:08:35,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 03:08:35,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 03:08:35,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 03:08:35,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 03:08:35,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 03:08:35,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 03:08:35,071 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 03:08:35,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 03:08:35,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 03:08:35,072 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 03:08:35,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 03:08:35,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 03:08:35,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 03:08:35,072 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_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-12-14 03:08:35,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 03:08:35,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 03:08:35,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 03:08:35,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 03:08:35,278 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 03:08:35,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/../../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 [2022-12-14 03:08:37,890 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 03:08:38,808 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 03:08:38,808 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/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 [2022-12-14 03:08:38,907 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/data/a40ce3624/02f0bec8bff74a58ac3ca84493aafeb2/FLAGd00196237 [2022-12-14 03:08:38,917 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/data/a40ce3624/02f0bec8bff74a58ac3ca84493aafeb2 [2022-12-14 03:08:38,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 03:08:38,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 03:08:38,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 03:08:38,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 03:08:38,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 03:08:38,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:08:38" (1/1) ... [2022-12-14 03:08:38,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521c1320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:08:38, skipping insertion in model container [2022-12-14 03:08:38,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:08:38" (1/1) ... [2022-12-14 03:08:38,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 03:08:39,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 03:08:40,215 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 03:08:40,231 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 03:08:40,246 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 03:08:40,262 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 03:08:40,278 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 03:08:40,387 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 03:08:40,750 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 03:08:41,511 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 03:08:41,615 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 03:08:42,077 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-12-14 03:08:43,656 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 03:08:43,658 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 03:08:43,659 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 03:08:43,681 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_set_hw_state [2022-12-14 03:08:43,681 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_stop_polling [2022-12-14 03:08:43,682 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-12-14 03:08:43,700 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 03:08:43,700 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 03:08:43,721 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 03:08:43,722 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 03:08:43,723 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 03:08:43,723 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 03:08:43,724 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 03:08:43,724 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 03:08:43,745 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-12-14 03:08:43,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a26c7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:08:43, skipping insertion in model container [2022-12-14 03:08:43,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 03:08:43,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 03:08:43,747 INFO L158 Benchmark]: Toolchain (without parser) took 4825.52ms. Allocated memory was 144.7MB in the beginning and 176.2MB in the end (delta: 31.5MB). Free memory was 62.2MB in the beginning and 54.9MB in the end (delta: 7.3MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2022-12-14 03:08:43,747 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 119.5MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 03:08:43,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4823.53ms. Allocated memory was 144.7MB in the beginning and 176.2MB in the end (delta: 31.5MB). Free memory was 62.2MB in the beginning and 54.9MB in the end (delta: 7.3MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2022-12-14 03:08:43,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 119.5MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4823.53ms. Allocated memory was 144.7MB in the beginning and 176.2MB in the end (delta: 31.5MB). Free memory was 62.2MB in the beginning and 54.9MB in the end (delta: 7.3MB). Peak memory consumption was 59.5MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/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_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 03:08:45,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 03:08:45,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 03:08:45,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 03:08:45,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 03:08:45,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 03:08:45,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 03:08:45,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 03:08:45,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 03:08:45,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 03:08:45,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 03:08:45,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 03:08:45,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 03:08:45,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 03:08:45,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 03:08:45,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 03:08:45,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 03:08:45,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 03:08:45,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 03:08:45,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 03:08:45,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 03:08:45,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 03:08:45,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 03:08:45,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 03:08:45,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 03:08:45,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 03:08:45,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 03:08:45,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 03:08:45,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 03:08:45,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 03:08:45,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 03:08:45,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 03:08:45,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 03:08:45,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 03:08:45,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 03:08:45,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 03:08:45,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 03:08:45,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 03:08:45,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 03:08:45,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 03:08:45,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 03:08:45,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 03:08:45,183 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 03:08:45,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 03:08:45,183 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 03:08:45,183 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 03:08:45,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 03:08:45,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 03:08:45,184 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 03:08:45,184 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 03:08:45,184 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 03:08:45,184 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 03:08:45,184 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 03:08:45,185 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 03:08:45,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 03:08:45,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 03:08:45,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 03:08:45,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 03:08:45,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 03:08:45,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 03:08:45,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 03:08:45,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 03:08:45,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 03:08:45,186 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 03:08:45,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 03:08:45,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 03:08:45,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 03:08:45,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 03:08:45,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 03:08:45,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 03:08:45,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 03:08:45,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 03:08:45,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 03:08:45,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 03:08:45,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 03:08:45,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 03:08:45,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 03:08:45,188 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_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-12-14 03:08:45,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 03:08:45,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 03:08:45,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 03:08:45,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 03:08:45,420 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 03:08:45,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/../../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 [2022-12-14 03:08:48,046 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 03:08:49,061 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 03:08:49,062 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/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 [2022-12-14 03:08:49,228 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/data/9ad3c3662/1b3d59a21b354a0e8313fb36b3d14ad4/FLAG3e1f206fe [2022-12-14 03:08:49,242 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f31e940-9695-42d7-9860-035ff91550f9/bin/utaipan-gh47qXpMRh/data/9ad3c3662/1b3d59a21b354a0e8313fb36b3d14ad4 [2022-12-14 03:08:49,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 03:08:49,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 03:08:49,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 03:08:49,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 03:08:49,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 03:08:49,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:08:49" (1/1) ... [2022-12-14 03:08:49,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644ea4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:08:49, skipping insertion in model container [2022-12-14 03:08:49,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:08:49" (1/1) ... [2022-12-14 03:08:49,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 03:08:49,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 03:08:50,662 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 03:08:50,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 03:08:50,694 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 03:08:50,710 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 03:08:50,726 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 03:08:50,834 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 03:08:51,188 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 03:08:51,941 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 03:08:52,019 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-14 03:08:52,381 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-12-14 03:08:53,878 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-14 03:08:53,880 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 03:08:53,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 03:08:53,898 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_set_hw_state [2022-12-14 03:08:53,899 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_stop_polling [2022-12-14 03:08:53,899 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-12-14 03:08:53,916 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 03:08:53,917 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 03:08:53,936 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 03:08:53,936 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 03:08:53,937 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 03:08:53,938 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 03:08:53,938 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 03:08:53,939 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 03:08:53,958 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-12-14 03:08:53,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@623afbc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:08:53, skipping insertion in model container [2022-12-14 03:08:53,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 03:08:53,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 03:08:53,960 INFO L158 Benchmark]: Toolchain (without parser) took 4714.53ms. Allocated memory was 88.1MB in the beginning and 197.1MB in the end (delta: 109.1MB). Free memory was 21.8MB in the beginning and 63.8MB in the end (delta: -42.0MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2022-12-14 03:08:53,961 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 03:08:53,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4712.65ms. Allocated memory was 88.1MB in the beginning and 197.1MB in the end (delta: 109.1MB). Free memory was 21.6MB in the beginning and 63.8MB in the end (delta: -42.2MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2022-12-14 03:08:53,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4712.65ms. Allocated memory was 88.1MB in the beginning and 197.1MB in the end (delta: 109.1MB). Free memory was 21.6MB in the beginning and 63.8MB in the end (delta: -42.2MB). Peak memory consumption was 73.1MB. 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