./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 38b53e6a 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_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/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_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 23:35:45,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:35:45,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:35:45,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:35:45,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:35:45,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:35:45,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:35:45,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:35:45,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:35:45,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:35:45,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:35:45,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:35:45,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:35:45,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:35:45,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:35:45,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:35:45,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:35:45,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:35:45,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:35:45,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:35:45,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:35:45,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:35:45,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:35:45,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:35:45,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:35:45,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:35:45,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:35:45,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:35:45,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:35:45,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:35:45,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:35:45,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:35:45,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:35:45,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:35:45,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:35:45,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:35:45,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:35:45,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:35:45,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:35:45,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:35:45,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:35:45,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:35:46,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:35:46,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:35:46,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:35:46,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:35:46,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:35:46,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:35:46,005 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:35:46,006 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:35:46,006 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:35:46,006 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:35:46,006 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:35:46,011 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:35:46,011 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:35:46,011 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:35:46,011 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:35:46,012 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:35:46,012 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:35:46,012 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:35:46,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:35:46,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:35:46,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:35:46,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:35:46,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:35:46,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:35:46,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:35:46,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:35:46,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:35:46,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:35:46,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:35:46,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:35:46,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:35:46,017 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:35:46,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:35:46,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:35:46,018 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:35:46,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:35:46,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:35:46,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:35:46,020 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_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-11-25 23:35:46,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:35:46,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:35:46,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:35:46,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:35:46,404 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:35:46,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/../../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 [2022-11-25 23:35:49,798 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:35:51,888 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:35:51,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/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 [2022-11-25 23:35:52,081 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/data/227f9f754/4bc7af362e8d4c2eae3318b3dcb4879b/FLAGcafa098c5 [2022-11-25 23:35:52,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/data/227f9f754/4bc7af362e8d4c2eae3318b3dcb4879b [2022-11-25 23:35:52,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:35:52,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:35:52,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:35:52,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:35:52,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:35:52,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:35:52" (1/1) ... [2022-11-25 23:35:52,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf909a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:35:52, skipping insertion in model container [2022-11-25 23:35:52,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:35:52" (1/1) ... [2022-11-25 23:35:52,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:35:53,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:35:55,004 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:35:55,047 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:35:55,087 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:35:55,127 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:35:55,169 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:35:55,477 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 23:35:56,138 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 23:35:57,532 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:35:57,639 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 23:35:58,124 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-11-25 23:36:00,103 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:36:00,107 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 23:36:00,108 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:36:00,150 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_set_hw_state [2022-11-25 23:36:00,151 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_stop_polling [2022-11-25 23:36:00,151 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-11-25 23:36:00,180 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:36:00,181 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:36:00,225 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:36:00,226 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:36:00,227 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:36:00,228 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:36:00,229 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:36:00,230 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:36:00,258 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-25 23:36:00,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63b3b43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:36:00, skipping insertion in model container [2022-11-25 23:36:00,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:36:00,259 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:36:00,261 INFO L158 Benchmark]: Toolchain (without parser) took 8156.84ms. Allocated memory was 142.6MB in the beginning and 316.7MB in the end (delta: 174.1MB). Free memory was 59.4MB in the beginning and 221.9MB in the end (delta: -162.6MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2022-11-25 23:36:00,262 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:36:00,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8154.04ms. Allocated memory was 142.6MB in the beginning and 316.7MB in the end (delta: 174.1MB). Free memory was 59.4MB in the beginning and 221.9MB in the end (delta: -162.6MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2022-11-25 23:36:00,264 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 115.3MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8154.04ms. Allocated memory was 142.6MB in the beginning and 316.7MB in the end (delta: 174.1MB). Free memory was 59.4MB in the beginning and 221.9MB in the end (delta: -162.6MB). Peak memory consumption was 77.2MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/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_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 23:36:02,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:36:02,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:36:02,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:36:02,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:36:02,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:36:02,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:36:02,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:36:02,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:36:02,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:36:02,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:36:02,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:36:02,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:36:02,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:36:02,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:36:02,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:36:02,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:36:02,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:36:02,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:36:02,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:36:02,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:36:02,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:36:02,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:36:02,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:36:02,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:36:02,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:36:02,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:36:02,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:36:02,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:36:02,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:36:02,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:36:02,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:36:02,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:36:02,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:36:02,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:36:02,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:36:02,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:36:02,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:36:02,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:36:02,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:36:02,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:36:02,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 23:36:02,911 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:36:02,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:36:02,914 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:36:02,914 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:36:02,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:36:02,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:36:02,916 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:36:02,916 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:36:02,916 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:36:02,917 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:36:02,918 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:36:02,918 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:36:02,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:36:02,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:36:02,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:36:02,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:36:02,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:36:02,921 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:36:02,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:36:02,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:36:02,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:36:02,922 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:36:02,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:36:02,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:36:02,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:36:02,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:36:02,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:36:02,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:36:02,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:36:02,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:36:02,924 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:36:02,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:36:02,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:36:02,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:36:02,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:36:02,926 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_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-11-25 23:36:03,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:36:03,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:36:03,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:36:03,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:36:03,480 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:36:03,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/../../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 [2022-11-25 23:36:07,335 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:36:09,878 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:36:09,878 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/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 [2022-11-25 23:36:10,133 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/data/d30d0404c/84632e3f1a424ad78ad2173fb98aa1de/FLAG8503add69 [2022-11-25 23:36:10,160 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe50451-e45a-48a5-a393-15db25e08818/bin/utaipan-ByfvJB40ur/data/d30d0404c/84632e3f1a424ad78ad2173fb98aa1de [2022-11-25 23:36:10,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:36:10,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:36:10,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:36:10,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:36:10,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:36:10,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:36:10" (1/1) ... [2022-11-25 23:36:10,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cefd2f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:36:10, skipping insertion in model container [2022-11-25 23:36:10,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:36:10" (1/1) ... [2022-11-25 23:36:10,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:36:10,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:36:12,798 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:36:12,821 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:36:12,843 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:36:12,866 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:36:12,889 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:36:13,026 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 23:36:13,492 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 23:36:14,456 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:36:14,550 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 23:36:15,082 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-11-25 23:36:17,154 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 23:36:17,158 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 23:36:17,159 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:36:17,198 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_set_hw_state [2022-11-25 23:36:17,199 WARN L623 FunctionHandler]: Unknown extern function wiphy_rfkill_stop_polling [2022-11-25 23:36:17,200 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-11-25 23:36:17,237 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:36:17,239 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:36:17,279 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:36:17,280 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:36:17,282 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:36:17,283 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:36:17,284 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:36:17,285 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:36:17,327 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-25 23:36:17,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6740f11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:36:17, skipping insertion in model container [2022-11-25 23:36:17,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:36:17,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:36:17,331 INFO L158 Benchmark]: Toolchain (without parser) took 7165.12ms. Allocated memory was 130.0MB in the beginning and 339.7MB in the end (delta: 209.7MB). Free memory was 45.0MB in the beginning and 206.3MB in the end (delta: -161.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2022-11-25 23:36:17,332 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:36:17,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7162.11ms. Allocated memory was 130.0MB in the beginning and 339.7MB in the end (delta: 209.7MB). Free memory was 44.8MB in the beginning and 206.3MB in the end (delta: -161.6MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2022-11-25 23:36:17,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7162.11ms. Allocated memory was 130.0MB in the beginning and 339.7MB in the end (delta: 209.7MB). Free memory was 44.8MB in the beginning and 206.3MB in the end (delta: -161.6MB). Peak memory consumption was 83.4MB. 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