./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 2329fc70 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_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.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_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w --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 GemCutter --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-2329fc7 [2022-12-13 06:58:16,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 06:58:16,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 06:58:16,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 06:58:16,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 06:58:16,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 06:58:16,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 06:58:16,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 06:58:16,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 06:58:16,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 06:58:16,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 06:58:16,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 06:58:16,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 06:58:16,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 06:58:16,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 06:58:16,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 06:58:16,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 06:58:16,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 06:58:16,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 06:58:16,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 06:58:16,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 06:58:16,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 06:58:16,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 06:58:16,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 06:58:16,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 06:58:16,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 06:58:16,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 06:58:16,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 06:58:16,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 06:58:16,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 06:58:16,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 06:58:16,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 06:58:16,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 06:58:16,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 06:58:16,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 06:58:16,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 06:58:16,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 06:58:16,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 06:58:16,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 06:58:16,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 06:58:16,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 06:58:16,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-12-13 06:58:16,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 06:58:16,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 06:58:16,390 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 06:58:16,390 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 06:58:16,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 06:58:16,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 06:58:16,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 06:58:16,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 06:58:16,391 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 06:58:16,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 06:58:16,392 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 06:58:16,392 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 06:58:16,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 06:58:16,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 06:58:16,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 06:58:16,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 06:58:16,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 06:58:16,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 06:58:16,393 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 06:58:16,393 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 06:58:16,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 06:58:16,393 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 06:58:16,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 06:58:16,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 06:58:16,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 06:58:16,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 06:58:16,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 06:58:16,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 06:58:16,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 06:58:16,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 06:58:16,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 06:58:16,395 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 06:58:16,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 06:58:16,395 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 06:58:16,396 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 06:58:16,396 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 06:58:16,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 06:58:16,396 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 06:58:16,396 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 06:58:16,396 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_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2022-12-13 06:58:16,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 06:58:16,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 06:58:16,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 06:58:16,593 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 06:58:16,594 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 06:58:16,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-12-13 06:58:19,246 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 06:58:19,566 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 06:58:19,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-12-13 06:58:19,596 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/data/702805984/7001288e78524f888ee8842a43b5a2c5/FLAG7951b0f62 [2022-12-13 06:58:19,608 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/data/702805984/7001288e78524f888ee8842a43b5a2c5 [2022-12-13 06:58:19,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 06:58:19,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 06:58:19,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 06:58:19,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 06:58:19,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 06:58:19,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:58:19" (1/1) ... [2022-12-13 06:58:19,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9d25e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:19, skipping insertion in model container [2022-12-13 06:58:19,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:58:19" (1/1) ... [2022-12-13 06:58:19,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 06:58:19,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 06:58:20,353 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 06:58:20,364 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 06:58:20,375 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 06:58:20,478 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 06:58:20,484 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 06:58:20,486 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 06:58:20,525 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 06:58:20,535 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 06:58:20,540 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 06:58:20,558 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_queue [2022-12-13 06:58:20,587 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 06:58:20,588 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 06:58:20,598 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 06:58:20,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,646 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-12-13 06:58:20,712 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,717 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,722 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,727 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,732 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,737 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,741 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,745 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,750 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:20,905 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,905 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-13 06:58:20,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,909 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,915 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-13 06:58:20,920 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-13 06:58:20,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,923 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,924 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,925 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,925 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 06:58:20,926 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,927 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 06:58:20,928 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 06:58:20,928 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,929 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 06:58:20,930 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 06:58:20,932 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,933 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,934 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,935 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,937 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 06:58:20,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,940 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 06:58:20,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,941 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 06:58:20,944 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,946 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,948 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,972 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:20,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 06:58:20,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:20,998 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 06:58:20,999 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 06:58:21,000 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 06:58:21,001 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 06:58:21,003 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 06:58:21,005 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 06:58:21,006 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 06:58:21,007 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 06:58:21,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,019 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 06:58:21,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,026 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 06:58:21,027 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,028 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 06:58:21,028 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 06:58:21,030 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 06:58:21,031 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 06:58:21,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,042 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,053 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,054 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 06:58:21,054 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,055 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 06:58:21,055 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 06:58:21,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,058 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 06:58:21,059 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 06:58:21,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,062 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 06:58:21,062 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 06:58:21,063 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 06:58:21,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,064 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 06:58:21,064 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 06:58:21,065 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 06:58:21,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,066 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 06:58:21,067 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,068 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 06:58:21,068 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 06:58:21,229 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 06:58:21,230 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 06:58:21,233 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 06:58:21,233 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 06:58:21,240 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:21,241 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:21,241 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:21,242 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:21,242 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:21,243 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:21,243 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:21,285 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 06:58:21,285 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 06:58:21,422 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_0820a39f-2766-444e-aa5f-0258809f0068/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-12-13 06:58:21,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 06:58:21,824 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 06:58:21,924 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 06:58:21,924 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 06:58:21,924 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 06:58:21,929 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 06:58:21,929 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 06:58:21,930 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 06:58:21,931 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 06:58:21,932 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 06:58:21,932 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 06:58:21,933 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_queue [2022-12-13 06:58:21,934 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 06:58:21,934 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 06:58:21,935 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 06:58:21,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,937 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-12-13 06:58:21,938 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,939 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,939 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,940 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,940 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,941 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,941 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,941 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,942 WARN L623 FunctionHandler]: Unknown extern function pnp_get_resource [2022-12-13 06:58:21,949 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,950 WARN L623 FunctionHandler]: Unknown extern function pnp_register_driver [2022-12-13 06:58:21,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,952 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,955 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-13 06:58:21,956 WARN L623 FunctionHandler]: Unknown extern function pnp_unregister_driver [2022-12-13 06:58:21,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,959 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,959 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,960 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,960 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 06:58:21,960 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,961 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 06:58:21,962 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 06:58:21,962 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,963 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 06:58:21,963 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 06:58:21,964 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,965 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,965 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,978 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,980 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 06:58:21,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,981 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 06:58:21,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,982 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 06:58:21,984 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,985 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,986 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:21,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:21,999 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:22,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 06:58:22,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,014 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 06:58:22,014 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 06:58:22,014 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 06:58:22,016 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 06:58:22,017 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 06:58:22,018 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 06:58:22,019 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 06:58:22,019 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 06:58:22,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,025 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 06:58:22,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,029 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 06:58:22,030 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:22,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,030 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 06:58:22,031 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 06:58:22,035 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 06:58:22,036 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 06:58:22,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,039 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:22,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,044 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:22,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,045 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 06:58:22,045 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:22,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,046 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 06:58:22,046 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 06:58:22,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,048 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 06:58:22,048 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 06:58:22,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,050 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 06:58:22,050 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 06:58:22,051 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 06:58:22,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,052 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 06:58:22,052 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 06:58:22,053 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 06:58:22,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,053 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 06:58:22,054 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 06:58:22,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 06:58:22,055 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 06:58:22,055 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 06:58:22,081 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 06:58:22,082 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 06:58:22,086 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 06:58:22,086 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 06:58:22,091 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:22,092 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:22,092 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:22,093 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:22,093 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:22,093 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:22,093 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 06:58:22,096 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 06:58:22,096 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 06:58:22,102 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_0820a39f-2766-444e-aa5f-0258809f0068/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-12-13 06:58:22,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 06:58:22,230 INFO L208 MainTranslator]: Completed translation [2022-12-13 06:58:22,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22 WrapperNode [2022-12-13 06:58:22,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 06:58:22,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 06:58:22,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 06:58:22,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 06:58:22,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,556 INFO L138 Inliner]: procedures = 398, calls = 2132, calls flagged for inlining = 747, calls inlined = 2021, statements flattened = 20525 [2022-12-13 06:58:22,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 06:58:22,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 06:58:22,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 06:58:22,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 06:58:22,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 06:58:22,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 06:58:22,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 06:58:22,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 06:58:22,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (1/1) ... [2022-12-13 06:58:22,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 06:58:22,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 06:58:22,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 06:58:22,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 06:58:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-13 06:58:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-13 06:58:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2022-12-13 06:58:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2022-12-13 06:58:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 06:58:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 06:58:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 06:58:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 06:58:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 06:58:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 06:58:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2022-12-13 06:58:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2022-12-13 06:58:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2022-12-13 06:58:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2022-12-13 06:58:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 06:58:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 06:58:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-13 06:58:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-13 06:58:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 06:58:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 06:58:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 06:58:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 06:58:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 06:58:23,028 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 06:58:23,559 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 06:58:23,561 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 06:58:33,960 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 06:58:34,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 06:58:34,019 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 06:58:34,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:58:34 BoogieIcfgContainer [2022-12-13 06:58:34,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 06:58:34,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 06:58:34,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 06:58:34,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 06:58:34,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:58:19" (1/3) ... [2022-12-13 06:58:34,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea52ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:58:34, skipping insertion in model container [2022-12-13 06:58:34,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:22" (2/3) ... [2022-12-13 06:58:34,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea52ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:58:34, skipping insertion in model container [2022-12-13 06:58:34,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:58:34" (3/3) ... [2022-12-13 06:58:34,038 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-12-13 06:58:34,044 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 06:58:34,052 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 06:58:34,052 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1362 error locations. [2022-12-13 06:58:34,052 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 06:58:36,654 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2022-12-13 06:58:37,229 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 06:58:37,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 06:58:37,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 06:58:37,231 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 06:58:37,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0820a39f-2766-444e-aa5f-0258809f0068/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 06:58:37,281 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 06:58:37,292 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_random_allocationless_scenario_3Thread1of1ForFork5 ======== [2022-12-13 06:58:37,297 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@78ce996a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 06:58:37,297 INFO L358 AbstractCegarLoop]: Starting to check reachability of 184 error locations.