./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/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_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --- 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 [2022-11-26 00:30:38,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:30:38,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:30:38,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:30:38,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:30:38,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:30:38,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:30:38,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:30:38,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:30:38,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:30:38,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:30:38,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:30:38,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:30:38,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:30:38,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:30:38,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:30:38,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:30:38,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:30:38,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:30:38,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:30:38,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:30:38,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:30:38,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:30:38,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:30:38,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:30:38,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:30:38,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:30:38,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:30:38,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:30:38,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:30:38,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:30:38,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:30:38,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:30:38,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:30:38,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:30:38,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:30:38,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:30:38,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:30:38,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:30:38,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:30:38,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:30:38,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-26 00:30:38,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:30:38,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:30:38,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:30:38,760 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:30:38,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:30:38,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:30:38,762 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:30:38,762 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:30:38,762 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:30:38,762 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:30:38,763 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:30:38,763 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:30:38,764 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:30:38,764 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:30:38,764 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:30:38,764 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:30:38,764 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:30:38,765 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:30:38,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:30:38,766 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:30:38,766 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:30:38,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:30:38,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:30:38,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:30:38,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:30:38,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:30:38,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:30:38,767 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:30:38,768 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:30:38,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:30:38,768 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:30:38,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:30:38,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:30:38,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:30:38,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:30:38,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:30:38,770 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:30:38,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:30:38,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:30:38,770 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:30:38,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:30:38,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:30:38,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:30:38,771 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_0f663cc5-cbf2-486e-97f2-9069affca233/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2022-11-26 00:30:39,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:30:39,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:30:39,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:30:39,146 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:30:39,146 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:30:39,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-26 00:30:42,377 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:30:43,068 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:30:43,069 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-26 00:30:43,124 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/data/8902f2199/827181f75150453ab5647084fe967b06/FLAGe1763d0fd [2022-11-26 00:30:43,143 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/data/8902f2199/827181f75150453ab5647084fe967b06 [2022-11-26 00:30:43,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:30:43,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:30:43,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:30:43,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:30:43,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:30:43,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:30:43" (1/1) ... [2022-11-26 00:30:43,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcb61ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:43, skipping insertion in model container [2022-11-26 00:30:43,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:30:43" (1/1) ... [2022-11-26 00:30:43,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:30:43,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:30:44,224 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:30:44,239 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:30:44,251 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:30:44,384 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:30:44,392 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:30:44,395 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:30:44,451 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:30:44,464 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:30:44,471 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:30:44,498 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_queue [2022-11-26 00:30:44,536 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:30:44,538 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:30:44,554 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:30:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:44,614 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-11-26 00:30:44,684 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,690 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,696 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,701 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,707 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,713 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,719 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,724 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,730 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:44,964 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:44,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:44,967 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-11-26 00:30:44,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:44,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:44,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:44,988 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:44,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:44,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,010 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-11-26 00:30:45,016 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-11-26 00:30:45,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,028 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,029 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,031 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,032 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-26 00:30:45,032 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,034 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:30:45,036 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:30:45,042 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,045 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-26 00:30:45,046 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-26 00:30:45,051 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,061 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,063 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,065 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,069 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:30:45,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,086 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-26 00:30:45,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,088 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:30:45,092 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,100 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,103 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,206 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:45,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,252 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:45,253 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-26 00:30:45,254 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:45,256 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:45,271 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-11-26 00:30:45,277 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:30:45,278 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:45,280 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:30:45,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,303 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:30:45,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,329 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-11-26 00:30:45,329 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,331 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:30:45,332 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:30:45,334 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:30:45,341 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-26 00:30:45,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,363 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,380 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,382 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-26 00:30:45,383 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,393 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:30:45,394 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-26 00:30:45,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,407 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-26 00:30:45,409 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-26 00:30:45,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,417 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:30:45,418 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:30:45,418 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-26 00:30:45,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,422 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:30:45,423 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:30:45,424 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:30:45,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,426 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:30:45,427 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:45,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:45,428 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:30:45,428 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:30:45,666 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:30:45,666 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:30:45,673 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:30:45,673 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:30:45,685 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:45,685 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:45,686 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:45,687 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:45,687 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:45,688 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:45,689 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:45,742 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:30:45,742 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:30:45,922 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-26 00:30:46,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:30:46,522 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:30:46,706 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:30:46,707 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:30:46,707 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:30:46,721 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:30:46,722 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:30:46,723 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:30:46,733 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:30:46,734 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:30:46,735 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:30:46,737 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_queue [2022-11-26 00:30:46,737 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:30:46,739 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:30:46,747 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:30:46,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,751 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-11-26 00:30:46,754 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,754 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,755 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,756 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,757 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,757 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,758 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,759 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,760 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-11-26 00:30:46,776 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,778 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-11-26 00:30:46,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,784 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,789 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-11-26 00:30:46,792 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-11-26 00:30:46,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,795 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,796 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,797 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,798 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-26 00:30:46,798 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,799 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:30:46,800 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:30:46,801 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,802 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-26 00:30:46,803 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-26 00:30:46,805 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,806 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,808 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,813 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,816 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:30:46,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,819 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-26 00:30:46,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,821 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:30:46,827 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,830 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,831 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,866 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,869 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:30:46,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,907 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:46,908 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-26 00:30:46,910 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:46,911 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:46,914 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-11-26 00:30:46,915 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:30:46,916 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:30:46,918 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:30:46,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,927 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:30:46,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,934 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-11-26 00:30:46,934 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,936 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:30:46,936 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:30:46,944 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:30:46,945 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-26 00:30:46,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,950 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,958 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,959 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-26 00:30:46,959 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,961 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:30:46,961 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-26 00:30:46,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,968 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-26 00:30:46,969 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-26 00:30:46,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,972 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:30:46,972 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:30:46,973 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-26 00:30:46,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,974 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:30:46,974 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:30:46,975 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:30:46,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,976 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:30:46,977 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:30:46,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:30:46,978 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:30:46,979 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:30:47,018 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:30:47,019 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:30:47,092 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:30:47,092 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:30:47,099 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:47,100 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:47,101 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:47,102 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:47,103 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:47,104 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:47,104 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:30:47,107 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:30:47,107 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:30:47,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-11-26 00:30:47,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:30:47,304 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:30:47,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47 WrapperNode [2022-11-26 00:30:47,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:30:47,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:30:47,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:30:47,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:30:47,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:47,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:47,971 INFO L138 Inliner]: procedures = 398, calls = 2132, calls flagged for inlining = 747, calls inlined = 2021, statements flattened = 20525 [2022-11-26 00:30:47,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:30:47,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:30:47,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:30:47,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:30:47,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:47,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:48,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:48,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:48,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:48,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:48,559 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:48,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:48,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:30:48,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:30:48,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:30:48,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:30:48,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (1/1) ... [2022-11-26 00:30:48,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:30:48,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:30:48,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:30:48,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f663cc5-cbf2-486e-97f2-9069affca233/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:30:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-26 00:30:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-26 00:30:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2022-11-26 00:30:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2022-11-26 00:30:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:30:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:30:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-26 00:30:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:30:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:30:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:30:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2022-11-26 00:30:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2022-11-26 00:30:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2022-11-26 00:30:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2022-11-26 00:30:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:30:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:30:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-26 00:30:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-26 00:30:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:30:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:30:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:30:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:30:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:30:48,791 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-26 00:30:49,743 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:30:49,745 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:31:07,814 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:31:07,929 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:31:07,929 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:31:07,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:31:07 BoogieIcfgContainer [2022-11-26 00:31:07,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:31:07,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:31:07,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:31:07,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:31:07,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:30:43" (1/3) ... [2022-11-26 00:31:07,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f19a461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:31:07, skipping insertion in model container [2022-11-26 00:31:07,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:47" (2/3) ... [2022-11-26 00:31:07,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f19a461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:31:07, skipping insertion in model container [2022-11-26 00:31:07,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:31:07" (3/3) ... [2022-11-26 00:31:07,958 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-11-26 00:31:07,966 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-26 00:31:07,977 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:31:07,977 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1362 error locations. [2022-11-26 00:31:07,977 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-26 00:31:13,636 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2022-11-26 00:31:14,545 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-26 00:31:14,565 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 55448 places, 57975 transitions, 116347 flow [2022-11-26 00:31:14,571 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 55448 places, 57975 transitions, 116347 flow [2022-11-26 00:31:14,573 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 55448 places, 57975 transitions, 116347 flow