./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 07:48:59,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:48:59,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:48:59,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:48:59,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:48:59,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:48:59,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:48:59,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:48:59,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:48:59,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:48:59,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:48:59,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:48:59,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:48:59,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:48:59,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:48:59,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:48:59,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:48:59,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:48:59,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:48:59,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:48:59,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:48:59,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:48:59,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:48:59,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:48:59,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:48:59,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:48:59,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:48:59,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:48:59,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:48:59,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:48:59,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:48:59,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:48:59,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:48:59,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:48:59,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:48:59,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:48:59,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:48:59,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:48:59,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:48:59,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:48:59,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:48:59,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:48:59,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:48:59,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:48:59,268 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:48:59,268 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:48:59,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:48:59,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:48:59,269 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:48:59,269 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:48:59,269 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:48:59,269 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:48:59,270 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:48:59,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:48:59,270 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:48:59,270 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:48:59,270 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:48:59,271 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:48:59,271 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:48:59,271 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:48:59,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:48:59,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:48:59,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:48:59,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:48:59,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:48:59,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:48:59,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:48:59,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:48:59,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:48:59,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:48:59,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:48:59,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:48:59,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:48:59,274 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:48:59,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:48:59,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:48:59,275 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:48:59,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:48:59,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:48:59,275 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:48:59,276 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_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 [2022-12-14 07:48:59,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:48:59,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:48:59,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:48:59,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:48:59,482 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:48:59,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-12-14 07:49:02,055 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:49:02,500 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:49:02,501 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-12-14 07:49:02,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/data/3853cc63a/ac05f1519b374868a4a356ebaf04a243/FLAG75c54b523 [2022-12-14 07:49:02,558 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/data/3853cc63a/ac05f1519b374868a4a356ebaf04a243 [2022-12-14 07:49:02,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:49:02,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:49:02,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:49:02,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:49:02,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:49:02,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:49:02" (1/1) ... [2022-12-14 07:49:02,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f199ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:02, skipping insertion in model container [2022-12-14 07:49:02,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:49:02" (1/1) ... [2022-12-14 07:49:02,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:49:02,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:49:03,526 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:49:03,533 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:49:03,540 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:49:03,696 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:49:03,782 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:03,821 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:49:03,822 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 07:49:03,822 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 07:49:03,823 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 07:49:03,833 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:49:03,834 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 07:49:03,835 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 07:49:03,835 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 07:49:03,919 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:49:03,924 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:49:03,925 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:49:03,934 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:49:03,942 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:49:03,950 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 07:49:03,975 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 07:49:03,983 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:49:03,985 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 07:49:04,055 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 07:49:04,097 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 07:49:04,105 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 07:49:04,146 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:49:04,147 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:49:04,219 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 07:49:04,238 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 07:49:04,239 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 07:49:04,262 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:49:04,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:04,303 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 07:49:04,354 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:49:04,354 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:49:04,355 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:49:04,356 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:49:04,356 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 07:49:04,445 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 07:49:04,571 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 07:49:04,764 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 07:49:04,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:04,774 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 07:49:04,782 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:49:04,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:04,792 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:49:04,829 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 07:49:04,841 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,844 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,846 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,848 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,882 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:49:04,884 WARN L623 FunctionHandler]: Unknown extern function phy_init_eee [2022-12-14 07:49:04,885 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,886 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:49:04,887 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:49:04,887 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:49:04,889 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,900 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 07:49:04,918 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 07:49:04,920 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,924 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 07:49:04,956 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,958 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,973 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:04,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:04,977 WARN L623 FunctionHandler]: Unknown extern function phy_print_status [2022-12-14 07:49:04,987 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,999 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:04,999 WARN L623 FunctionHandler]: Unknown extern function phy_connect [2022-12-14 07:49:05,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,001 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 07:49:05,002 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,045 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 07:49:05,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,065 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,067 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:05,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:05,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:05,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:05,106 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:05,106 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:05,106 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:05,106 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:05,124 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,125 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 07:49:05,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,128 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:49:05,158 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 07:49:05,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,223 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:49:05,224 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 07:49:05,224 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:49:05,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,234 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,246 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-12-14 07:49:05,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,248 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 07:49:05,257 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-12-14 07:49:05,257 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 07:49:05,258 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:49:05,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,270 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 07:49:05,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,282 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 07:49:05,291 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,299 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,303 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,305 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:49:05,306 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,306 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 07:49:05,306 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 07:49:05,314 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 07:49:05,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,343 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 07:49:05,351 WARN L623 FunctionHandler]: Unknown extern function pm_wakeup_event [2022-12-14 07:49:05,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,359 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 07:49:05,360 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 07:49:05,367 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-12-14 07:49:05,374 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,375 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,375 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,383 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,383 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,383 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,383 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,390 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 07:49:05,399 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,399 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,399 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,399 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,400 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,400 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,401 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,401 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,401 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,402 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,402 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,403 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,403 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,404 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,404 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,405 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,405 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,406 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,406 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,406 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,407 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,407 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,408 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,408 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,408 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:05,415 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 07:49:05,416 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 07:49:05,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,417 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 07:49:05,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,417 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,418 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,418 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 07:49:05,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,419 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,419 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,420 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,420 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,420 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,420 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,420 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:05,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,431 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-14 07:49:05,432 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-14 07:49:05,432 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 07:49:05,432 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 07:49:05,433 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-14 07:49:05,433 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:49:05,434 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-14 07:49:05,434 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:49:05,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,435 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 07:49:05,435 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:49:05,436 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:49:05,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,437 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:05,437 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 07:49:05,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:05,439 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:49:05,439 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 07:49:05,440 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-12-14 07:49:05,440 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:05,440 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 07:49:05,441 WARN L623 FunctionHandler]: Unknown extern function pinctrl_pm_select_sleep_state [2022-12-14 07:49:05,442 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:05,442 WARN L623 FunctionHandler]: Unknown extern function pinctrl_pm_select_default_state [2022-12-14 07:49:05,442 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 07:49:05,443 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-12-14 07:49:05,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,027 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 07:49:07,029 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:49:07,034 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 07:49:07,034 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 07:49:07,034 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 07:49:07,035 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 07:49:07,035 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 07:49:07,035 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 07:49:07,037 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:49:07,037 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:49:07,072 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:49:07,074 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:49:07,075 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:49:07,075 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:49:07,076 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 07:49:07,076 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:49:07,076 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:49:07,076 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 07:49:07,077 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:49:07,078 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:07,078 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:07,079 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:49:07,079 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 07:49:07,079 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:49:07,079 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 07:49:07,080 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:07,080 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:07,080 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:07,080 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:49:07,081 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 07:49:07,081 WARN L623 FunctionHandler]: Unknown extern function ldv_alloc_etherdev_mqs [2022-12-14 07:49:07,081 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 07:49:07,081 WARN L623 FunctionHandler]: Unknown extern function ldv_register_netdev [2022-12-14 07:49:07,082 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 07:49:07,082 WARN L623 FunctionHandler]: Unknown extern function ldv_unregister_netdev [2022-12-14 07:49:07,082 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:49:07,082 WARN L623 FunctionHandler]: Unknown extern function ldv_free_netdev [2022-12-14 07:49:07,082 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 07:49:07,082 WARN L623 FunctionHandler]: Unknown extern function ldv_unregister_netdev [2022-12-14 07:49:07,083 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:49:07,083 WARN L623 FunctionHandler]: Unknown extern function ldv_free_netdev [2022-12-14 07:49:07,115 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 07:49:07,122 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 07:49:07,170 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 07:49:07,177 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 07:49:07,243 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:49:07,244 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:49:07,244 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:49:07,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,253 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-12-14 07:49:07,261 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-12-14 07:49:07,312 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-12-14 07:49:07,322 WARN L623 FunctionHandler]: Unknown extern function phy_get_eee_err [2022-12-14 07:49:07,338 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:49:07,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,354 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 07:49:07,354 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 07:49:07,362 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_get_eee [2022-12-14 07:49:07,370 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_set_eee [2022-12-14 07:49:07,378 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 07:49:07,385 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 07:49:07,410 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_index [2022-12-14 07:49:07,410 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 07:49:07,411 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 07:49:07,462 WARN L623 FunctionHandler]: Unknown extern function mdiobus_alloc_size [2022-12-14 07:49:07,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,511 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-12-14 07:49:07,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,512 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:49:07,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,513 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-12-14 07:49:07,514 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 07:49:07,514 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 07:49:07,514 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-12-14 07:49:07,515 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 07:49:07,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,741 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,742 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 07:49:07,742 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 07:49:07,744 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,752 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,754 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,762 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,762 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,771 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,772 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,835 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:07,844 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,844 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,845 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,846 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,918 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 07:49:07,918 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 07:49:07,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:07,941 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:07,956 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:07,958 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:08,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,356 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:08,385 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:08,393 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:08,401 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:08,432 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:08,440 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:08,448 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:08,456 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:08,464 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:49:08,465 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_register [2022-12-14 07:49:08,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,466 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:08,466 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_unregister [2022-12-14 07:49:08,467 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:08,495 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 07:49:08,581 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 07:49:08,581 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 07:49:08,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,584 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 07:49:08,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,585 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 07:49:08,585 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 07:49:08,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:08,688 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:49:08,825 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:49:08,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,826 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 07:49:08,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,827 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 07:49:08,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,827 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:49:08,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:08,828 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:08,829 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-12-14 07:49:08,829 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:49:08,829 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:49:08,836 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 07:49:08,837 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:49:08,837 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:49:08,844 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:49:08,844 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 07:49:08,845 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:49:08,852 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:49:08,852 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:49:08,883 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:49:08,930 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 07:49:08,930 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:49:08,949 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:49:09,099 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_bf800c2a-7af4-456b-89f7-ce09ed106c6e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2022-12-14 07:49:09,103 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,103 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,105 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,113 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,113 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,114 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,114 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,114 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,114 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,123 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,124 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,137 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,138 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,139 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,139 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:49:09,216 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:49:09,283 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:49:09,283 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:49:09,283 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:49:09,284 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:49:09,285 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,286 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:49:09,286 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 07:49:09,286 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 07:49:09,286 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 07:49:09,286 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:49:09,287 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 07:49:09,287 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 07:49:09,287 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 07:49:09,290 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:49:09,290 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:49:09,291 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:49:09,291 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:49:09,292 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:49:09,293 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 07:49:09,294 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 07:49:09,295 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:49:09,295 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 07:49:09,296 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 07:49:09,298 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 07:49:09,298 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 07:49:09,299 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:49:09,299 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:49:09,300 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 07:49:09,301 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 07:49:09,301 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 07:49:09,301 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:49:09,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,302 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 07:49:09,303 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:49:09,303 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:49:09,303 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:49:09,304 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:49:09,304 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 07:49:09,305 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 07:49:09,306 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 07:49:09,307 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 07:49:09,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,307 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 07:49:09,308 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:49:09,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,308 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:49:09,310 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 07:49:09,311 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,311 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,312 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,313 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,314 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:49:09,315 WARN L623 FunctionHandler]: Unknown extern function phy_init_eee [2022-12-14 07:49:09,315 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,316 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:49:09,316 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:49:09,316 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:49:09,317 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,318 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 07:49:09,320 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 07:49:09,320 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,323 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 07:49:09,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,365 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,367 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:09,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,369 WARN L623 FunctionHandler]: Unknown extern function phy_print_status [2022-12-14 07:49:09,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,371 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,373 WARN L623 FunctionHandler]: Unknown extern function phy_connect [2022-12-14 07:49:09,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,374 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 07:49:09,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,380 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 07:49:09,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,386 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,392 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:09,392 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:09,392 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:09,392 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:09,393 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:09,393 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:09,393 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:09,394 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:49:09,397 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,398 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 07:49:09,399 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,400 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:49:09,403 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 07:49:09,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,409 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:49:09,410 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 07:49:09,410 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:49:09,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,413 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,416 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-12-14 07:49:09,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,418 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 07:49:09,419 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-12-14 07:49:09,419 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 07:49:09,420 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:49:09,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,425 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 07:49:09,426 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,429 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 07:49:09,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,433 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,436 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,436 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,437 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:49:09,438 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,438 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 07:49:09,439 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 07:49:09,440 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 07:49:09,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,443 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 07:49:09,444 WARN L623 FunctionHandler]: Unknown extern function pm_wakeup_event [2022-12-14 07:49:09,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,445 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 07:49:09,445 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 07:49:09,446 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-12-14 07:49:09,447 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,447 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,448 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,448 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,449 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,449 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,449 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,449 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 07:49:09,450 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,450 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,450 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,451 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,451 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,451 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,451 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,452 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,452 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,452 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,453 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,453 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,453 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,453 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,454 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,454 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,454 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,455 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,455 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,455 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,455 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,456 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,456 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,456 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,456 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 07:49:09,457 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 07:49:09,457 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 07:49:09,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,458 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 07:49:09,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,458 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,459 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,459 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 07:49:09,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,460 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,460 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,460 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,460 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,460 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,461 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,461 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 07:49:09,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,464 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-14 07:49:09,466 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-14 07:49:09,466 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 07:49:09,467 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 07:49:09,467 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-14 07:49:09,468 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:49:09,468 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-14 07:49:09,469 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:49:09,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,470 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 07:49:09,470 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:49:09,470 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:49:09,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,471 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,472 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 07:49:09,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,473 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:49:09,473 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 07:49:09,474 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-12-14 07:49:09,474 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:09,474 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 07:49:09,475 WARN L623 FunctionHandler]: Unknown extern function pinctrl_pm_select_sleep_state [2022-12-14 07:49:09,476 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:09,476 WARN L623 FunctionHandler]: Unknown extern function pinctrl_pm_select_default_state [2022-12-14 07:49:09,476 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 07:49:09,477 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-12-14 07:49:09,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,486 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 07:49:09,487 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:49:09,492 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 07:49:09,493 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 07:49:09,493 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 07:49:09,493 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 07:49:09,494 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 07:49:09,494 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 07:49:09,495 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:49:09,495 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:49:09,520 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:49:09,523 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:49:09,523 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:49:09,523 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:49:09,523 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 07:49:09,524 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:49:09,524 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:49:09,524 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 07:49:09,524 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:49:09,525 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:09,525 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:09,525 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:49:09,525 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 07:49:09,526 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:49:09,526 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 07:49:09,526 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:09,526 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:09,526 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:49:09,526 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:49:09,527 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 07:49:09,527 WARN L623 FunctionHandler]: Unknown extern function ldv_alloc_etherdev_mqs [2022-12-14 07:49:09,527 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 07:49:09,527 WARN L623 FunctionHandler]: Unknown extern function ldv_register_netdev [2022-12-14 07:49:09,527 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 07:49:09,527 WARN L623 FunctionHandler]: Unknown extern function ldv_unregister_netdev [2022-12-14 07:49:09,528 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:49:09,528 WARN L623 FunctionHandler]: Unknown extern function ldv_free_netdev [2022-12-14 07:49:09,528 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 07:49:09,528 WARN L623 FunctionHandler]: Unknown extern function ldv_unregister_netdev [2022-12-14 07:49:09,528 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 07:49:09,528 WARN L623 FunctionHandler]: Unknown extern function ldv_free_netdev [2022-12-14 07:49:09,528 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 07:49:09,528 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 07:49:09,529 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 07:49:09,529 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 07:49:09,533 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:49:09,533 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:49:09,533 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:49:09,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,536 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-12-14 07:49:09,537 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-12-14 07:49:09,540 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-12-14 07:49:09,541 WARN L623 FunctionHandler]: Unknown extern function phy_get_eee_err [2022-12-14 07:49:09,543 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:49:09,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,544 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 07:49:09,544 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 07:49:09,545 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_get_eee [2022-12-14 07:49:09,546 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_set_eee [2022-12-14 07:49:09,546 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 07:49:09,546 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 07:49:09,549 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_index [2022-12-14 07:49:09,549 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 07:49:09,549 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 07:49:09,551 WARN L623 FunctionHandler]: Unknown extern function mdiobus_alloc_size [2022-12-14 07:49:09,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,557 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-12-14 07:49:09,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,559 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:49:09,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,560 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-12-14 07:49:09,561 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 07:49:09,561 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 07:49:09,561 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-12-14 07:49:09,561 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 07:49:09,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,577 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 07:49:09,577 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 07:49:09,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,580 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,581 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,582 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,582 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,584 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:09,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,596 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,601 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 07:49:09,601 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 07:49:09,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,604 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:09,606 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,606 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,607 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,634 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,642 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:09,643 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:09,644 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:49:09,646 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:09,647 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:09,648 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:09,648 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:49:09,649 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:49:09,650 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_register [2022-12-14 07:49:09,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,671 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,672 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_unregister [2022-12-14 07:49:09,672 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,674 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 07:49:09,675 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 07:49:09,675 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 07:49:09,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,678 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 07:49:09,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,678 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 07:49:09,679 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 07:49:09,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,683 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:49:09,695 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:49:09,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,696 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 07:49:09,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,697 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 07:49:09,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,697 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:49:09,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:49:09,698 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 07:49:09,699 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-12-14 07:49:09,699 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:49:09,699 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:49:09,699 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 07:49:09,700 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:49:09,700 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:49:09,700 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:49:09,700 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 07:49:09,700 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:49:09,701 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:49:09,701 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:49:09,702 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:49:09,704 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 07:49:09,705 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:49:09,705 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:49:09,708 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_bf800c2a-7af4-456b-89f7-ce09ed106c6e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2022-12-14 07:49:09,708 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,710 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,712 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,712 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,712 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,712 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,713 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,714 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,714 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,715 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,715 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,716 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 07:49:09,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:49:09,999 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:49:10,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10 WrapperNode [2022-12-14 07:49:10,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:49:10,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:49:10,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:49:10,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:49:10,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,429 INFO L138 Inliner]: procedures = 926, calls = 12299, calls flagged for inlining = 543, calls inlined = 454, statements flattened = 17929 [2022-12-14 07:49:10,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:49:10,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:49:10,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:49:10,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:49:10,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:10,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:11,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:49:11,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:49:11,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:49:11,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:49:11,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (1/1) ... [2022-12-14 07:49:11,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:49:11,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:49:11,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:49:11,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:49:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2022-12-14 07:49:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2022-12-14 07:49:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 07:49:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 07:49:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2022-12-14 07:49:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2022-12-14 07:49:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 07:49:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 07:49:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2022-12-14 07:49:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2022-12-14 07:49:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2022-12-14 07:49:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2022-12-14 07:49:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2022-12-14 07:49:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2022-12-14 07:49:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_19_2 [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_19_2 [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2022-12-14 07:49:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2022-12-14 07:49:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2022-12-14 07:49:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2022-12-14 07:49:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2022-12-14 07:49:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-14 07:49:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2022-12-14 07:49:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-12-14 07:49:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2022-12-14 07:49:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 07:49:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 07:49:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2022-12-14 07:49:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:49:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2022-12-14 07:49:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2022-12-14 07:49:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2022-12-14 07:49:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2022-12-14 07:49:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 07:49:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2022-12-14 07:49:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_29 [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_29 [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-12-14 07:49:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-12-14 07:49:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:49:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 07:49:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 07:49:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 07:49:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2022-12-14 07:49:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2022-12-14 07:49:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_freq [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_freq [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 07:49:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 07:49:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 07:49:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 07:49:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2022-12-14 07:49:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 07:49:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-12-14 07:49:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-12-14 07:49:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2022-12-14 07:49:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2022-12-14 07:49:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_link [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_link [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 07:49:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 07:49:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2022-12-14 07:49:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2022-12-14 07:49:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2022-12-14 07:49:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2022-12-14 07:49:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2022-12-14 07:49:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2022-12-14 07:49:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2022-12-14 07:49:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2022-12-14 07:49:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2022-12-14 07:49:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2022-12-14 07:49:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2022-12-14 07:49:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 07:49:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 07:49:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-14 07:49:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-14 07:49:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 07:49:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 07:49:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2022-12-14 07:49:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2022-12-14 07:49:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2022-12-14 07:49:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2022-12-14 07:49:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2022-12-14 07:49:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2022-12-14 07:49:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2022-12-14 07:49:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2022-12-14 07:49:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 07:49:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 07:49:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2022-12-14 07:49:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2022-12-14 07:49:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_18 [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_18 [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2022-12-14 07:49:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2022-12-14 07:49:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 07:49:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2022-12-14 07:49:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_time [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_time [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 07:49:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2022-12-14 07:49:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2022-12-14 07:49:12,257 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:49:12,260 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:49:12,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:49:38,319 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:49:42,614 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:49:42,614 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 07:49:42,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:49:42 BoogieIcfgContainer [2022-12-14 07:49:42,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:49:42,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:49:42,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:49:42,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:49:42,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:49:02" (1/3) ... [2022-12-14 07:49:42,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71392fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:49:42, skipping insertion in model container [2022-12-14 07:49:42,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:49:10" (2/3) ... [2022-12-14 07:49:42,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71392fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:49:42, skipping insertion in model container [2022-12-14 07:49:42,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:49:42" (3/3) ... [2022-12-14 07:49:42,630 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-12-14 07:49:42,647 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:49:42,647 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 07:49:42,730 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:49:42,734 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=FINITE_AUTOMATA, 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;@70bb76e2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:49:42,734 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 07:49:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand has 3720 states, 2161 states have (on average 1.2910689495603886) internal successors, (2790), 2300 states have internal predecessors, (2790), 1266 states have call successors, (1266), 292 states have call predecessors, (1266), 291 states have return successors, (1251), 1175 states have call predecessors, (1251), 1251 states have call successors, (1251) [2022-12-14 07:49:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 07:49:42,751 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:49:42,751 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:49:42,752 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:49:42,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:49:42,756 INFO L85 PathProgramCache]: Analyzing trace with hash -852318229, now seen corresponding path program 1 times [2022-12-14 07:49:42,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:49:42,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707249294] [2022-12-14 07:49:42,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:49:42,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:49:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:49:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 07:49:45,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:49:45,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707249294] [2022-12-14 07:49:45,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707249294] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:49:45,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:49:45,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:49:45,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647035934] [2022-12-14 07:49:45,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:49:45,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:49:45,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:49:45,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:49:45,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:49:45,544 INFO L87 Difference]: Start difference. First operand has 3720 states, 2161 states have (on average 1.2910689495603886) internal successors, (2790), 2300 states have internal predecessors, (2790), 1266 states have call successors, (1266), 292 states have call predecessors, (1266), 291 states have return successors, (1251), 1175 states have call predecessors, (1251), 1251 states have call successors, (1251) Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 07:49:50,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:55,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:00,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:02,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:50:02,187 INFO L93 Difference]: Finished difference Result 6155 states and 8621 transitions. [2022-12-14 07:50:02,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 07:50:02,189 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 27 [2022-12-14 07:50:02,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:50:02,229 INFO L225 Difference]: With dead ends: 6155 [2022-12-14 07:50:02,229 INFO L226 Difference]: Without dead ends: 6121 [2022-12-14 07:50:02,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:50:02,241 INFO L413 NwaCegarLoop]: 5297 mSDtfsCounter, 5291 mSDsluCounter, 13492 mSDsCounter, 0 mSdLazyCounter, 2728 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5298 SdHoareTripleChecker+Valid, 18789 SdHoareTripleChecker+Invalid, 2732 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2728 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:50:02,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5298 Valid, 18789 Invalid, 2732 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2728 Invalid, 3 Unknown, 0 Unchecked, 16.2s Time] [2022-12-14 07:50:02,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6121 states. [2022-12-14 07:50:02,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6121 to 6119. [2022-12-14 07:50:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6119 states, 3548 states have (on average 1.2719842164599775) internal successors, (4513), 3758 states have internal predecessors, (4513), 2025 states have call successors, (2025), 547 states have call predecessors, (2025), 545 states have return successors, (2024), 1890 states have call predecessors, (2024), 2022 states have call successors, (2024) [2022-12-14 07:50:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 6119 states and 8562 transitions. [2022-12-14 07:50:02,572 INFO L78 Accepts]: Start accepts. Automaton has 6119 states and 8562 transitions. Word has length 27 [2022-12-14 07:50:02,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:50:02,572 INFO L495 AbstractCegarLoop]: Abstraction has 6119 states and 8562 transitions. [2022-12-14 07:50:02,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 07:50:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 6119 states and 8562 transitions. [2022-12-14 07:50:02,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 07:50:02,574 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:50:02,574 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:50:02,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:50:02,575 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:50:02,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:50:02,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1642558997, now seen corresponding path program 1 times [2022-12-14 07:50:02,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:50:02,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025386431] [2022-12-14 07:50:02,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:50:02,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:50:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:50:04,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 07:50:04,494 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:50:04,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025386431] [2022-12-14 07:50:04,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025386431] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:50:04,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:50:04,495 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:50:04,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976281903] [2022-12-14 07:50:04,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:50:04,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:50:04,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:50:04,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:50:04,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:50:04,498 INFO L87 Difference]: Start difference. First operand 6119 states and 8562 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 07:50:07,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:09,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:16,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:17,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:23,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:27,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:28,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:50:28,685 INFO L93 Difference]: Finished difference Result 12087 states and 17283 transitions. [2022-12-14 07:50:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:50:28,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 32 [2022-12-14 07:50:28,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:50:28,777 INFO L225 Difference]: With dead ends: 12087 [2022-12-14 07:50:28,778 INFO L226 Difference]: Without dead ends: 11393 [2022-12-14 07:50:28,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:50:28,786 INFO L413 NwaCegarLoop]: 5894 mSDtfsCounter, 5304 mSDsluCounter, 16332 mSDsCounter, 0 mSdLazyCounter, 3208 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5307 SdHoareTripleChecker+Valid, 22226 SdHoareTripleChecker+Invalid, 3215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3208 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:50:28,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5307 Valid, 22226 Invalid, 3215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 3208 Invalid, 3 Unknown, 0 Unchecked, 23.7s Time] [2022-12-14 07:50:28,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11393 states. [2022-12-14 07:50:29,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11393 to 11347. [2022-12-14 07:50:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11347 states, 6554 states have (on average 1.2648764113518463) internal successors, (8290), 6962 states have internal predecessors, (8290), 3731 states have call successors, (3731), 1066 states have call predecessors, (3731), 1061 states have return successors, (4100), 3465 states have call predecessors, (4100), 3729 states have call successors, (4100) [2022-12-14 07:50:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11347 states to 11347 states and 16121 transitions. [2022-12-14 07:50:29,300 INFO L78 Accepts]: Start accepts. Automaton has 11347 states and 16121 transitions. Word has length 32 [2022-12-14 07:50:29,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:50:29,300 INFO L495 AbstractCegarLoop]: Abstraction has 11347 states and 16121 transitions. [2022-12-14 07:50:29,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 07:50:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 11347 states and 16121 transitions. [2022-12-14 07:50:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2022-12-14 07:50:29,401 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:50:29,402 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 19, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:50:29,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:50:29,402 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:50:29,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:50:29,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1094227223, now seen corresponding path program 1 times [2022-12-14 07:50:29,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:50:29,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272208095] [2022-12-14 07:50:29,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:50:29,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:50:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:50:30,228 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:50:30,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272208095] [2022-12-14 07:50:30,228 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-14 07:50:30,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2052970726] [2022-12-14 07:50:30,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:50:30,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:50:30,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:50:30,230 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:50:30,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:50:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:50:33,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 20238 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 07:50:33,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:50:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 1342 proven. 0 refuted. 0 times theorem prover too weak. 2104 trivial. 0 not checked. [2022-12-14 07:50:33,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:50:33,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2052970726] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:50:33,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:50:33,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:50:33,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368015561] [2022-12-14 07:50:33,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:50:33,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:50:33,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:50:33,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:50:33,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:50:33,914 INFO L87 Difference]: Start difference. First operand 11347 states and 16121 transitions. Second operand has 5 states, 5 states have (on average 45.4) internal successors, (227), 4 states have internal predecessors, (227), 2 states have call successors, (112), 2 states have call predecessors, (112), 3 states have return successors, (110), 3 states have call predecessors, (110), 2 states have call successors, (110) [2022-12-14 07:50:37,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:39,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:42,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:44,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:53,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:54,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:50:54,904 INFO L93 Difference]: Finished difference Result 22691 states and 32990 transitions. [2022-12-14 07:50:54,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:50:54,905 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.4) internal successors, (227), 4 states have internal predecessors, (227), 2 states have call successors, (112), 2 states have call predecessors, (112), 3 states have return successors, (110), 3 states have call predecessors, (110), 2 states have call successors, (110) Word has length 704 [2022-12-14 07:50:54,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:50:54,960 INFO L225 Difference]: With dead ends: 22691 [2022-12-14 07:50:54,960 INFO L226 Difference]: Without dead ends: 11363 [2022-12-14 07:50:55,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 703 GetRequests, 700 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:50:55,013 INFO L413 NwaCegarLoop]: 4485 mSDtfsCounter, 60 mSDsluCounter, 13368 mSDsCounter, 0 mSdLazyCounter, 3101 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 17853 SdHoareTripleChecker+Invalid, 3106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3101 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-12-14 07:50:55,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 17853 Invalid, 3106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3101 Invalid, 3 Unknown, 0 Unchecked, 20.6s Time] [2022-12-14 07:50:55,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11363 states. [2022-12-14 07:50:55,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11363 to 11363. [2022-12-14 07:50:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11363 states, 6566 states have (on average 1.2643923240938166) internal successors, (8302), 6974 states have internal predecessors, (8302), 3731 states have call successors, (3731), 1066 states have call predecessors, (3731), 1065 states have return successors, (4108), 3469 states have call predecessors, (4108), 3729 states have call successors, (4108) [2022-12-14 07:50:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11363 states to 11363 states and 16141 transitions. [2022-12-14 07:50:55,439 INFO L78 Accepts]: Start accepts. Automaton has 11363 states and 16141 transitions. Word has length 704 [2022-12-14 07:50:55,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:50:55,440 INFO L495 AbstractCegarLoop]: Abstraction has 11363 states and 16141 transitions. [2022-12-14 07:50:55,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.4) internal successors, (227), 4 states have internal predecessors, (227), 2 states have call successors, (112), 2 states have call predecessors, (112), 3 states have return successors, (110), 3 states have call predecessors, (110), 2 states have call successors, (110) [2022-12-14 07:50:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 11363 states and 16141 transitions. [2022-12-14 07:50:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-12-14 07:50:55,505 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:50:55,505 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 20, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:50:55,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 07:50:55,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-12-14 07:50:55,706 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:50:55,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:50:55,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1127666982, now seen corresponding path program 1 times [2022-12-14 07:50:55,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:50:55,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437679403] [2022-12-14 07:50:55,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:50:55,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:50:56,217 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:50:56,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1509900919] [2022-12-14 07:50:56,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:50:56,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:50:56,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:50:56,219 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:50:56,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 07:51:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:51:03,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 20350 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 07:51:03,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:51:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 1241 proven. 0 refuted. 0 times theorem prover too weak. 2245 trivial. 0 not checked. [2022-12-14 07:51:03,892 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:51:03,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:51:03,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437679403] [2022-12-14 07:51:03,892 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:51:03,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509900919] [2022-12-14 07:51:03,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1509900919] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:51:03,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:51:03,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-14 07:51:03,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653804738] [2022-12-14 07:51:03,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:51:03,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 07:51:03,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:51:03,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 07:51:03,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-12-14 07:51:03,895 INFO L87 Difference]: Start difference. First operand 11363 states and 16141 transitions. Second operand has 11 states, 7 states have (on average 33.857142857142854) internal successors, (237), 8 states have internal predecessors, (237), 4 states have call successors, (117), 2 states have call predecessors, (117), 5 states have return successors, (115), 5 states have call predecessors, (115), 4 states have call successors, (115) [2022-12-14 07:51:10,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:12,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:14,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:15,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:18,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:21,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:23,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:25,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:39,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:41,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:48,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:51,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:51:51,638 INFO L93 Difference]: Finished difference Result 22915 states and 33426 transitions. [2022-12-14 07:51:51,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 07:51:51,639 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 7 states have (on average 33.857142857142854) internal successors, (237), 8 states have internal predecessors, (237), 4 states have call successors, (117), 2 states have call predecessors, (117), 5 states have return successors, (115), 5 states have call predecessors, (115), 4 states have call successors, (115) Word has length 718 [2022-12-14 07:51:51,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:51:51,685 INFO L225 Difference]: With dead ends: 22915 [2022-12-14 07:51:51,685 INFO L226 Difference]: Without dead ends: 11571 [2022-12-14 07:51:51,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 722 GetRequests, 708 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2022-12-14 07:51:51,731 INFO L413 NwaCegarLoop]: 4496 mSDtfsCounter, 115 mSDsluCounter, 40291 mSDsCounter, 0 mSdLazyCounter, 8042 mSolverCounterSat, 32 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 44787 SdHoareTripleChecker+Invalid, 8081 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 8042 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:51:51,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 44787 Invalid, 8081 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 8042 Invalid, 7 Unknown, 0 Unchecked, 47.1s Time] [2022-12-14 07:51:51,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11571 states. [2022-12-14 07:51:52,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11571 to 11395. [2022-12-14 07:51:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11395 states, 6586 states have (on average 1.263589432128758) internal successors, (8322), 6998 states have internal predecessors, (8322), 3735 states have call successors, (3735), 1066 states have call predecessors, (3735), 1073 states have return successors, (4180), 3477 states have call predecessors, (4180), 3733 states have call successors, (4180) [2022-12-14 07:51:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11395 states to 11395 states and 16237 transitions. [2022-12-14 07:51:52,153 INFO L78 Accepts]: Start accepts. Automaton has 11395 states and 16237 transitions. Word has length 718 [2022-12-14 07:51:52,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:51:52,154 INFO L495 AbstractCegarLoop]: Abstraction has 11395 states and 16237 transitions. [2022-12-14 07:51:52,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 7 states have (on average 33.857142857142854) internal successors, (237), 8 states have internal predecessors, (237), 4 states have call successors, (117), 2 states have call predecessors, (117), 5 states have return successors, (115), 5 states have call predecessors, (115), 4 states have call successors, (115) [2022-12-14 07:51:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 11395 states and 16237 transitions. [2022-12-14 07:51:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-12-14 07:51:52,210 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:51:52,211 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 20, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:51:52,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 07:51:52,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:51:52,412 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:51:52,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:51:52,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1754987047, now seen corresponding path program 1 times [2022-12-14 07:51:52,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:51:52,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106129900] [2022-12-14 07:51:52,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:51:52,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:51:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:51:53,032 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:51:53,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106129900] [2022-12-14 07:51:53,033 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-14 07:51:53,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1981086643] [2022-12-14 07:51:53,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:51:53,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:51:53,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:51:53,034 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:51:53,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 07:51:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:51:56,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 20391 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 07:51:56,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:51:56,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3749 backedges. 1430 proven. 0 refuted. 0 times theorem prover too weak. 2319 trivial. 0 not checked. [2022-12-14 07:51:56,799 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:51:56,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1981086643] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:51:56,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:51:56,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:51:56,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681021297] [2022-12-14 07:51:56,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:51:56,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:51:56,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:51:56,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:51:56,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:51:56,803 INFO L87 Difference]: Start difference. First operand 11395 states and 16237 transitions. Second operand has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 2 states have call successors, (118), 2 states have call predecessors, (118), 2 states have return successors, (116), 2 states have call predecessors, (116), 2 states have call successors, (116) [2022-12-14 07:52:00,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:02,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:08,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:09,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:52:09,123 INFO L93 Difference]: Finished difference Result 22927 states and 33478 transitions. [2022-12-14 07:52:09,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:52:09,124 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 2 states have call successors, (118), 2 states have call predecessors, (118), 2 states have return successors, (116), 2 states have call predecessors, (116), 2 states have call successors, (116) Word has length 730 [2022-12-14 07:52:09,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:52:09,170 INFO L225 Difference]: With dead ends: 22927 [2022-12-14 07:52:09,170 INFO L226 Difference]: Without dead ends: 11551 [2022-12-14 07:52:09,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 729 GetRequests, 728 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:52:09,210 INFO L413 NwaCegarLoop]: 4525 mSDtfsCounter, 34 mSDsluCounter, 4485 mSDsCounter, 0 mSdLazyCounter, 1569 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 9010 SdHoareTripleChecker+Invalid, 1571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1569 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:52:09,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 9010 Invalid, 1571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1569 Invalid, 1 Unknown, 0 Unchecked, 11.9s Time] [2022-12-14 07:52:09,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11551 states. [2022-12-14 07:52:09,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11551 to 11399. [2022-12-14 07:52:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11399 states, 6590 states have (on average 1.2634294385432474) internal successors, (8326), 7002 states have internal predecessors, (8326), 3735 states have call successors, (3735), 1066 states have call predecessors, (3735), 1073 states have return successors, (4180), 3477 states have call predecessors, (4180), 3733 states have call successors, (4180) [2022-12-14 07:52:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11399 states to 11399 states and 16241 transitions. [2022-12-14 07:52:09,617 INFO L78 Accepts]: Start accepts. Automaton has 11399 states and 16241 transitions. Word has length 730 [2022-12-14 07:52:09,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:52:09,618 INFO L495 AbstractCegarLoop]: Abstraction has 11399 states and 16241 transitions. [2022-12-14 07:52:09,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 2 states have call successors, (118), 2 states have call predecessors, (118), 2 states have return successors, (116), 2 states have call predecessors, (116), 2 states have call successors, (116) [2022-12-14 07:52:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 11399 states and 16241 transitions. [2022-12-14 07:52:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2022-12-14 07:52:09,666 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:52:09,667 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 20, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:52:09,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 07:52:09,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:52:09,868 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:52:09,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:52:09,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1838320834, now seen corresponding path program 1 times [2022-12-14 07:52:09,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:52:09,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428639448] [2022-12-14 07:52:09,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:52:09,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:52:10,256 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:52:10,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1862547267] [2022-12-14 07:52:10,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:52:10,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:52:10,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:52:10,257 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:52:10,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 07:52:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:52:13,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 20426 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 07:52:13,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:52:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3739 backedges. 1561 proven. 0 refuted. 0 times theorem prover too weak. 2178 trivial. 0 not checked. [2022-12-14 07:52:13,521 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:52:13,521 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:52:13,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428639448] [2022-12-14 07:52:13,521 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:52:13,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862547267] [2022-12-14 07:52:13,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1862547267] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:52:13,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:52:13,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-14 07:52:13,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970321231] [2022-12-14 07:52:13,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:52:13,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 07:52:13,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:52:13,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 07:52:13,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2022-12-14 07:52:13,524 INFO L87 Difference]: Start difference. First operand 11399 states and 16241 transitions. Second operand has 14 states, 10 states have (on average 24.1) internal successors, (241), 11 states have internal predecessors, (241), 5 states have call successors, (119), 2 states have call predecessors, (119), 6 states have return successors, (117), 7 states have call predecessors, (117), 5 states have call successors, (117) [2022-12-14 07:52:20,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:22,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:24,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:25,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:27,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:29,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:32,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:34,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:36,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:39,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:40,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:42,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:44,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:46,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:48,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:05,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:07,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:09,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:17,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:22,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:53:22,044 INFO L93 Difference]: Finished difference Result 23883 states and 35055 transitions. [2022-12-14 07:53:22,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-14 07:53:22,044 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 24.1) internal successors, (241), 11 states have internal predecessors, (241), 5 states have call successors, (119), 2 states have call predecessors, (119), 6 states have return successors, (117), 7 states have call predecessors, (117), 5 states have call successors, (117) Word has length 731 [2022-12-14 07:53:22,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:53:22,088 INFO L225 Difference]: With dead ends: 23883 [2022-12-14 07:53:22,088 INFO L226 Difference]: Without dead ends: 12501 [2022-12-14 07:53:22,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 737 GetRequests, 718 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=367, Unknown=0, NotChecked=0, Total=420 [2022-12-14 07:53:22,120 INFO L413 NwaCegarLoop]: 5523 mSDtfsCounter, 694 mSDsluCounter, 65358 mSDsCounter, 0 mSdLazyCounter, 13979 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1017 SdHoareTripleChecker+Valid, 70881 SdHoareTripleChecker+Invalid, 13986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13979 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:53:22,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1017 Valid, 70881 Invalid, 13986 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 13979 Invalid, 5 Unknown, 0 Unchecked, 67.7s Time] [2022-12-14 07:53:22,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12501 states. [2022-12-14 07:53:22,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12501 to 11415. [2022-12-14 07:53:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11415 states, 6600 states have (on average 1.2624242424242424) internal successors, (8332), 7012 states have internal predecessors, (8332), 3739 states have call successors, (3739), 1066 states have call predecessors, (3739), 1075 states have return successors, (4188), 3483 states have call predecessors, (4188), 3737 states have call successors, (4188) [2022-12-14 07:53:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11415 states to 11415 states and 16259 transitions. [2022-12-14 07:53:22,533 INFO L78 Accepts]: Start accepts. Automaton has 11415 states and 16259 transitions. Word has length 731 [2022-12-14 07:53:22,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:53:22,533 INFO L495 AbstractCegarLoop]: Abstraction has 11415 states and 16259 transitions. [2022-12-14 07:53:22,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 10 states have (on average 24.1) internal successors, (241), 11 states have internal predecessors, (241), 5 states have call successors, (119), 2 states have call predecessors, (119), 6 states have return successors, (117), 7 states have call predecessors, (117), 5 states have call successors, (117) [2022-12-14 07:53:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 11415 states and 16259 transitions. [2022-12-14 07:53:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2022-12-14 07:53:22,581 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:53:22,582 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 20, 19, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:53:22,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 07:53:22,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:53:22,783 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:53:22,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:53:22,783 INFO L85 PathProgramCache]: Analyzing trace with hash 962367494, now seen corresponding path program 1 times [2022-12-14 07:53:22,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:53:22,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707052909] [2022-12-14 07:53:22,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:53:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:53:23,127 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:53:23,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1222114123] [2022-12-14 07:53:23,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:53:23,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:53:23,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:53:23,129 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:53:23,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 07:53:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:53:36,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 20448 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 07:53:36,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:53:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 1662 proven. 0 refuted. 0 times theorem prover too weak. 2349 trivial. 0 not checked. [2022-12-14 07:53:36,627 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:53:36,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:53:36,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707052909] [2022-12-14 07:53:36,627 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:53:36,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1222114123] [2022-12-14 07:53:36,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1222114123] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:53:36,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:53:36,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-12-14 07:53:36,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292147445] [2022-12-14 07:53:36,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:53:36,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-12-14 07:53:36,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:53:36,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-12-14 07:53:36,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2022-12-14 07:53:36,630 INFO L87 Difference]: Start difference. First operand 11415 states and 16259 transitions. Second operand has 18 states, 10 states have (on average 24.4) internal successors, (244), 13 states have internal predecessors, (244), 6 states have call successors, (123), 2 states have call predecessors, (123), 7 states have return successors, (121), 8 states have call predecessors, (121), 6 states have call successors, (121) [2022-12-14 07:53:43,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:48,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:50,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:54,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:56,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:06,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:13,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:17,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:19,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:29,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:33,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:54:33,495 INFO L93 Difference]: Finished difference Result 22799 states and 33238 transitions. [2022-12-14 07:54:33,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-14 07:54:33,496 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 10 states have (on average 24.4) internal successors, (244), 13 states have internal predecessors, (244), 6 states have call successors, (123), 2 states have call predecessors, (123), 7 states have return successors, (121), 8 states have call predecessors, (121), 6 states have call successors, (121) Word has length 744 [2022-12-14 07:54:33,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:54:33,539 INFO L225 Difference]: With dead ends: 22799 [2022-12-14 07:54:33,539 INFO L226 Difference]: Without dead ends: 11403 [2022-12-14 07:54:33,579 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 751 GetRequests, 727 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=73, Invalid=577, Unknown=0, NotChecked=0, Total=650 [2022-12-14 07:54:33,580 INFO L413 NwaCegarLoop]: 4453 mSDtfsCounter, 90 mSDsluCounter, 57585 mSDsCounter, 0 mSdLazyCounter, 11667 mSolverCounterSat, 30 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 62038 SdHoareTripleChecker+Invalid, 11699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 11667 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:54:33,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 62038 Invalid, 11699 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [30 Valid, 11667 Invalid, 2 Unknown, 0 Unchecked, 56.1s Time] [2022-12-14 07:54:33,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11403 states. [2022-12-14 07:54:33,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11403 to 11379. [2022-12-14 07:54:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11379 states, 6578 states have (on average 1.2626938279112192) internal successors, (8306), 6988 states have internal predecessors, (8306), 3731 states have call successors, (3731), 1066 states have call predecessors, (3731), 1069 states have return successors, (4114), 3471 states have call predecessors, (4114), 3729 states have call successors, (4114) [2022-12-14 07:54:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11379 states to 11379 states and 16151 transitions. [2022-12-14 07:54:34,000 INFO L78 Accepts]: Start accepts. Automaton has 11379 states and 16151 transitions. Word has length 744 [2022-12-14 07:54:34,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:54:34,001 INFO L495 AbstractCegarLoop]: Abstraction has 11379 states and 16151 transitions. [2022-12-14 07:54:34,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 10 states have (on average 24.4) internal successors, (244), 13 states have internal predecessors, (244), 6 states have call successors, (123), 2 states have call predecessors, (123), 7 states have return successors, (121), 8 states have call predecessors, (121), 6 states have call successors, (121) [2022-12-14 07:54:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 11379 states and 16151 transitions. [2022-12-14 07:54:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2022-12-14 07:54:34,041 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:54:34,041 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 21, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 6, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:54:34,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-12-14 07:54:34,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 07:54:34,242 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:54:34,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:54:34,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1402391016, now seen corresponding path program 1 times [2022-12-14 07:54:34,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:54:34,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018700116] [2022-12-14 07:54:34,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:54:34,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:54:34,609 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:54:34,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [822766267] [2022-12-14 07:54:34,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:54:34,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:54:34,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:54:34,611 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:54:34,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 07:54:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:54:37,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 20429 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 07:54:37,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:54:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3554 backedges. 1407 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-12-14 07:54:37,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:54:37,761 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:54:37,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018700116] [2022-12-14 07:54:37,761 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:54:37,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [822766267] [2022-12-14 07:54:37,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [822766267] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:54:37,761 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:54:37,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-12-14 07:54:37,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910922699] [2022-12-14 07:54:37,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:54:37,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 07:54:37,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:54:37,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 07:54:37,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2022-12-14 07:54:37,763 INFO L87 Difference]: Start difference. First operand 11379 states and 16151 transitions. Second operand has 13 states, 9 states have (on average 26.555555555555557) internal successors, (239), 10 states have internal predecessors, (239), 5 states have call successors, (116), 2 states have call predecessors, (116), 6 states have return successors, (114), 7 states have call predecessors, (114), 5 states have call successors, (114) [2022-12-14 07:54:45,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:47,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:50,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:52,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:53,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:55,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:58,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:01,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:05,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:22,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:25,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:29,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:35,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:40,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:55:40,791 INFO L93 Difference]: Finished difference Result 23757 states and 33931 transitions. [2022-12-14 07:55:40,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 07:55:40,792 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 9 states have (on average 26.555555555555557) internal successors, (239), 10 states have internal predecessors, (239), 5 states have call successors, (116), 2 states have call predecessors, (116), 6 states have return successors, (114), 7 states have call predecessors, (114), 5 states have call successors, (114) Word has length 727 [2022-12-14 07:55:40,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:55:40,834 INFO L225 Difference]: With dead ends: 23757 [2022-12-14 07:55:40,834 INFO L226 Difference]: Without dead ends: 12483 [2022-12-14 07:55:40,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 732 GetRequests, 715 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2022-12-14 07:55:40,860 INFO L413 NwaCegarLoop]: 5517 mSDtfsCounter, 692 mSDsluCounter, 59786 mSDsCounter, 0 mSdLazyCounter, 12870 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1015 SdHoareTripleChecker+Valid, 65303 SdHoareTripleChecker+Invalid, 12876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12870 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:55:40,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1015 Valid, 65303 Invalid, 12876 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 12870 Invalid, 5 Unknown, 0 Unchecked, 62.2s Time] [2022-12-14 07:55:40,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12483 states. [2022-12-14 07:55:41,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12483 to 11379. [2022-12-14 07:55:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11379 states, 6578 states have (on average 1.2626938279112192) internal successors, (8306), 6988 states have internal predecessors, (8306), 3731 states have call successors, (3731), 1066 states have call predecessors, (3731), 1069 states have return successors, (4114), 3471 states have call predecessors, (4114), 3729 states have call successors, (4114) [2022-12-14 07:55:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11379 states to 11379 states and 16151 transitions. [2022-12-14 07:55:41,231 INFO L78 Accepts]: Start accepts. Automaton has 11379 states and 16151 transitions. Word has length 727 [2022-12-14 07:55:41,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:55:41,232 INFO L495 AbstractCegarLoop]: Abstraction has 11379 states and 16151 transitions. [2022-12-14 07:55:41,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 9 states have (on average 26.555555555555557) internal successors, (239), 10 states have internal predecessors, (239), 5 states have call successors, (116), 2 states have call predecessors, (116), 6 states have return successors, (114), 7 states have call predecessors, (114), 5 states have call successors, (114) [2022-12-14 07:55:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 11379 states and 16151 transitions. [2022-12-14 07:55:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-12-14 07:55:41,272 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:55:41,273 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 20, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:55:41,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 07:55:41,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:55:41,474 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:55:41,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:55:41,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1449068182, now seen corresponding path program 1 times [2022-12-14 07:55:41,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:55:41,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740577381] [2022-12-14 07:55:41,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:55:41,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:55:41,861 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:55:41,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1442879634] [2022-12-14 07:55:41,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:55:41,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:55:41,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:55:41,862 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:55:41,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf800c2a-7af4-456b-89f7-ce09ed106c6e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 07:58:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 07:58:05,460 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.