./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/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_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/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_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/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 9e0fc576d8a50911d793e48f3029c6fea512a91c8b7de6b4c98b61b2fe16dd8a --- 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 15:54:22,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:54:22,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:54:22,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:54:22,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:54:22,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:54:22,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:54:22,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:54:22,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:54:22,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:54:22,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:54:22,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:54:22,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:54:22,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:54:22,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:54:22,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:54:22,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:54:22,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:54:22,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:54:22,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:54:22,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:54:22,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:54:22,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:54:22,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:54:22,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:54:22,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:54:22,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:54:22,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:54:22,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:54:22,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:54:22,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:54:22,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:54:22,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:54:22,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:54:22,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:54:22,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:54:22,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:54:22,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:54:22,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:54:22,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:54:22,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:54:22,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 15:54:22,940 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:54:22,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:54:22,940 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:54:22,941 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:54:22,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:54:22,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:54:22,941 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:54:22,941 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:54:22,942 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:54:22,942 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:54:22,942 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:54:22,942 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:54:22,942 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:54:22,942 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:54:22,942 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:54:22,943 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:54:22,943 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:54:22,943 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:54:22,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:54:22,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:54:22,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:54:22,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:54:22,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:54:22,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:54:22,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:54:22,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:54:22,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:54:22,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:54:22,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:54:22,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:54:22,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:54:22,945 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:54:22,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:54:22,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:54:22,945 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:54:22,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:54:22,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:54:22,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:54:22,946 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_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e0fc576d8a50911d793e48f3029c6fea512a91c8b7de6b4c98b61b2fe16dd8a [2022-12-14 15:54:23,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:54:23,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:54:23,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:54:23,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:54:23,140 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:54:23,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2022-12-14 15:54:25,722 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:54:26,201 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:54:26,201 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2022-12-14 15:54:26,241 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/data/dd655921d/fc4abad9b4614e0187d2059abb4424fb/FLAG796f903c2 [2022-12-14 15:54:26,279 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/data/dd655921d/fc4abad9b4614e0187d2059abb4424fb [2022-12-14 15:54:26,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:54:26,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:54:26,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:54:26,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:54:26,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:54:26,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:54:26" (1/1) ... [2022-12-14 15:54:26,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d226b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:26, skipping insertion in model container [2022-12-14 15:54:26,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:54:26" (1/1) ... [2022-12-14 15:54:26,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:54:26,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:54:26,996 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:54:27,016 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:54:27,037 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:54:27,090 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 15:54:27,097 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 15:54:27,292 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:54:27,295 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:54:27,295 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:54:27,302 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:54:27,307 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 15:54:27,334 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:54:27,339 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:27,341 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:54:27,346 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 15:54:27,375 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 15:54:27,428 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:54:27,503 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:54:27,535 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 15:54:27,575 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_768 [2022-12-14 15:54:27,575 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_770 [2022-12-14 15:54:27,576 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_771 [2022-12-14 15:54:27,577 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_777 [2022-12-14 15:54:27,595 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:27,662 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-12-14 15:54:27,697 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 15:54:27,702 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 15:54:27,707 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 15:54:27,713 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 15:54:27,718 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 15:54:27,724 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 15:54:27,749 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:54:27,749 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:27,750 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:27,754 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-12-14 15:54:27,764 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-12-14 15:54:27,765 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-12-14 15:54:27,780 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:54:27,781 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:27,783 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-12-14 15:54:27,789 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-12-14 15:54:27,798 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:27,799 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:27,800 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:27,800 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:27,815 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:27,823 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:54:27,830 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:27,838 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:54:27,849 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:27,875 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-12-14 15:54:27,877 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 15:54:27,884 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:54:27,884 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:54:27,885 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:54:27,905 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 15:54:27,931 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:27,944 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:54:27,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,944 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 15:54:27,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,949 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:54:27,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,950 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 15:54:27,951 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 15:54:27,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,952 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_995 [2022-12-14 15:54:27,952 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_996 [2022-12-14 15:54:27,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,956 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-12-14 15:54:27,957 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:27,957 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:27,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,960 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:27,960 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-12-14 15:54:27,960 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:27,961 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-12-14 15:54:27,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,962 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:27,963 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:27,982 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:54:27,983 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-12-14 15:54:27,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,984 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:54:27,984 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:54:27,984 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:54:27,984 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:54:27,990 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-12-14 15:54:27,990 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 15:54:27,991 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:54:27,991 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:54:27,995 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:54:27,995 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 15:54:27,995 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:54:28,000 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:54:28,000 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:54:28,435 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 15:54:28,441 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:28,441 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:28,442 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:28,442 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:28,447 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:28,447 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:28,448 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:28,448 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:28,452 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:28,453 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:28,453 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:28,454 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:28,458 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:28,458 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:28,459 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:28,459 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:28,471 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:54:28,471 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:54:28,476 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:54:28,482 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:54:28,483 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:54:28,485 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:54:28,486 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:54:28,486 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw [2022-12-14 15:54:28,487 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-12-14 15:54:28,487 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-12-14 15:54:28,487 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:54:28,488 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:54:28,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,509 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,515 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,516 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,516 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,516 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,518 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,518 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,518 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,519 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,519 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,519 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,520 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,521 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:28,530 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,532 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,539 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,540 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,540 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,541 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,541 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,541 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,542 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,542 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,542 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,542 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,542 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,543 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,543 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,543 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,543 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,543 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,543 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,547 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,547 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,547 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,547 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,547 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,547 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,550 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,550 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,550 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,557 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,557 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,562 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,563 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,563 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,563 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,563 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,565 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,565 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,565 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,565 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,565 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,565 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,565 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,566 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,566 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,566 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,567 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,567 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,567 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,567 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,567 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,568 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,568 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,568 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,568 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,568 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,568 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,569 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,569 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,569 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,569 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,569 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,570 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,572 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,572 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,572 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,572 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,572 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,572 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,573 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,573 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,573 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,573 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,573 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,574 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,574 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,574 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,574 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,574 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,574 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,575 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,575 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,575 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,575 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,575 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,576 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,576 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,576 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,576 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,576 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,578 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,578 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,578 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,578 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,584 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,589 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 15:54:28,590 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,596 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,601 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,615 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 15:54:28,633 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,646 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 15:54:28,664 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:28,678 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 15:54:28,752 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:54:28,761 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,832 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,855 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,860 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,864 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,895 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,899 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,904 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,909 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,942 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,948 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,954 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,959 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,965 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,986 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:28,998 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,004 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,010 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,032 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,036 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,040 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,045 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,050 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,067 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,068 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,069 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,073 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,079 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,108 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,125 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,149 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,155 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,161 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,167 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,189 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,201 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,206 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,212 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,234 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,240 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,246 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,257 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,279 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,285 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,291 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,297 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,302 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,324 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,327 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,327 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,327 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,328 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,328 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,328 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,356 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_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i[460294,460307] [2022-12-14 15:54:29,359 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_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i[460439,460452] [2022-12-14 15:54:29,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:54:29,446 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:54:29,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:54:29,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:54:29,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:54:29,515 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 15:54:29,515 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 15:54:29,518 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:54:29,519 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:54:29,519 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:54:29,520 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:54:29,520 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 15:54:29,522 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:54:29,523 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:29,523 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:54:29,524 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 15:54:29,525 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 15:54:29,539 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:54:29,544 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:54:29,546 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 15:54:29,548 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_768 [2022-12-14 15:54:29,548 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_770 [2022-12-14 15:54:29,548 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_771 [2022-12-14 15:54:29,549 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_777 [2022-12-14 15:54:29,550 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:29,552 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-12-14 15:54:29,553 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 15:54:29,553 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 15:54:29,554 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 15:54:29,554 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 15:54:29,554 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 15:54:29,554 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 15:54:29,561 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:54:29,561 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:29,561 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:29,564 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-12-14 15:54:29,567 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-12-14 15:54:29,567 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-12-14 15:54:29,570 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:54:29,570 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:29,571 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-12-14 15:54:29,574 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-12-14 15:54:29,576 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,577 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:29,577 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,582 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:29,583 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:54:29,584 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:29,586 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:54:29,588 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:54:29,608 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-12-14 15:54:29,608 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 15:54:29,610 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:54:29,610 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:54:29,611 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:54:29,614 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 15:54:29,618 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,619 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:54:29,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,620 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 15:54:29,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,623 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:54:29,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,623 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 15:54:29,624 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 15:54:29,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,624 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_995 [2022-12-14 15:54:29,625 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_996 [2022-12-14 15:54:29,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,626 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-12-14 15:54:29,627 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,627 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:29,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,629 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:29,630 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-12-14 15:54:29,630 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:29,630 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-12-14 15:54:29,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,631 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:29,631 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 15:54:29,632 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:54:29,633 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-12-14 15:54:29,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:29,633 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:54:29,633 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:54:29,634 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:54:29,634 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:54:29,635 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-12-14 15:54:29,635 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 15:54:29,635 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:54:29,635 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:54:29,636 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:54:29,636 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 15:54:29,636 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:54:29,637 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:54:29,637 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:54:29,647 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 15:54:29,651 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:29,651 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:29,651 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:29,652 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:29,654 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:29,654 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:29,655 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:29,655 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:29,657 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:29,658 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:29,658 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:29,658 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:29,661 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:29,661 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:29,661 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:54:29,662 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:54:29,668 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:54:29,669 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:54:29,673 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:54:29,676 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:54:29,677 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:54:29,678 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:54:29,678 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:54:29,679 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw [2022-12-14 15:54:29,679 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-12-14 15:54:29,679 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-12-14 15:54:29,679 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:54:29,680 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:54:29,681 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,682 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,682 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,683 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,684 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,685 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,685 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,686 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,686 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,686 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,687 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,687 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,687 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,688 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,688 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,688 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,689 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,689 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,690 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:29,694 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,695 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,696 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,697 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,697 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,697 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,698 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,698 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,698 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,698 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,698 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,699 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,699 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,699 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,699 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,699 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,699 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,699 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,699 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,702 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,702 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,702 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,702 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,702 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,702 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,702 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,703 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,703 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,703 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,703 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,703 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,703 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,703 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,703 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,704 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,704 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,704 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,704 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,704 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,704 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,704 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,705 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,705 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,705 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,705 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,705 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,705 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,706 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,706 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,706 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,706 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,706 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,706 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,706 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,707 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,707 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,707 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,710 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,711 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,712 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,713 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,713 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,713 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,713 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,714 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,715 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,715 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,715 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,715 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,715 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,716 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,716 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,717 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,717 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,717 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,717 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,718 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,718 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,718 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,718 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,718 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,719 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,719 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,719 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,719 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,719 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,719 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,720 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,720 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,720 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,720 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,720 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,720 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,721 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,721 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,721 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,721 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,721 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,721 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,721 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,722 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,722 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,722 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,722 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,722 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,722 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,724 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,724 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,724 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,724 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,724 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,724 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,726 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,726 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,726 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,726 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,726 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,726 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,727 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,727 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,727 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,727 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,727 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,727 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,728 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,728 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,728 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,728 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,728 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,729 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,729 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,730 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,742 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 15:54:29,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,745 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,749 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 15:54:29,753 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,755 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 15:54:29,759 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:54:29,760 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 15:54:29,766 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:54:29,767 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,772 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,772 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,773 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,773 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,774 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,774 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,776 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,776 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,777 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,777 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,778 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,778 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,778 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,779 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,780 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,780 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,780 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,782 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,782 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,783 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,783 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,785 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,785 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,788 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,788 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,791 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,791 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,791 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,792 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,792 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,793 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,793 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,793 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,794 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,794 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,795 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,795 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,795 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,796 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,796 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,799 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,799 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:54:29,800 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_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i[460294,460307] [2022-12-14 15:54:29,801 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_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i[460439,460452] [2022-12-14 15:54:29,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:54:29,930 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:54:29,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29 WrapperNode [2022-12-14 15:54:29,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:54:29,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:54:29,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:54:29,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:54:29,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,184 INFO L138 Inliner]: procedures = 521, calls = 3892, calls flagged for inlining = 276, calls inlined = 261, statements flattened = 6846 [2022-12-14 15:54:30,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:54:30,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:54:30,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:54:30,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:54:30,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:54:30,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:54:30,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:54:30,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:54:30,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (1/1) ... [2022-12-14 15:54:30,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:54:30,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:54:30,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:54:30,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:54:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2022-12-14 15:54:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2022-12-14 15:54:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2022-12-14 15:54:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2022-12-14 15:54:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2022-12-14 15:54:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2022-12-14 15:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2022-12-14 15:54:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2022-12-14 15:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 15:54:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 15:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 15:54:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 15:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 15:54:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 15:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2022-12-14 15:54:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2022-12-14 15:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2022-12-14 15:54:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2022-12-14 15:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 15:54:30,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 15:54:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 15:54:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 15:54:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 15:54:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 15:54:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2022-12-14 15:54:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2022-12-14 15:54:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2022-12-14 15:54:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2022-12-14 15:54:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2022-12-14 15:54:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2022-12-14 15:54:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 15:54:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 15:54:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2022-12-14 15:54:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2022-12-14 15:54:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2022-12-14 15:54:30,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2022-12-14 15:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2022-12-14 15:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2022-12-14 15:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 15:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 15:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 15:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 15:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl8180_driver_exit_14_2 [2022-12-14 15:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl8180_driver_exit_14_2 [2022-12-14 15:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2022-12-14 15:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2022-12-14 15:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2022-12-14 15:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2022-12-14 15:54:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2022-12-14 15:54:30,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2022-12-14 15:54:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 15:54:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2022-12-14 15:54:30,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2022-12-14 15:54:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_conf_erp [2022-12-14 15:54:30,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_conf_erp [2022-12-14 15:54:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 15:54:30,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 15:54:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 15:54:30,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 15:54:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2022-12-14 15:54:30,608 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2022-12-14 15:54:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 15:54:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 15:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 15:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2022-12-14 15:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2022-12-14 15:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 15:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 15:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2022-12-14 15:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2022-12-14 15:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 15:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 15:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 15:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 15:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 15:54:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 15:54:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 15:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 15:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 15:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 15:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-12-14 15:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-12-14 15:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2022-12-14 15:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2022-12-14 15:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2022-12-14 15:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2022-12-14 15:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 15:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 15:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 15:54:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 15:54:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2022-12-14 15:54:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2022-12-14 15:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2022-12-14 15:54:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2022-12-14 15:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2022-12-14 15:54:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2022-12-14 15:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-14 15:54:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-14 15:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 15:54:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 15:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 15:54:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 15:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:54:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 15:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 15:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-12-14 15:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-12-14 15:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2022-12-14 15:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2022-12-14 15:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 15:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 15:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 15:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 15:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 15:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 15:54:30,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:54:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 15:54:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 15:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2022-12-14 15:54:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2022-12-14 15:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 15:54:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 15:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_start [2022-12-14 15:54:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_start [2022-12-14 15:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2022-12-14 15:54:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2022-12-14 15:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 15:54:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 15:54:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2022-12-14 15:54:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2022-12-14 15:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2022-12-14 15:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2022-12-14 15:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rtl8180_priv [2022-12-14 15:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rtl8180_priv [2022-12-14 15:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2022-12-14 15:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2022-12-14 15:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2022-12-14 15:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2022-12-14 15:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-14 15:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-14 15:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:54:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 15:54:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 15:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2022-12-14 15:54:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2022-12-14 15:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 15:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 15:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 15:54:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 15:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2022-12-14 15:54:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2022-12-14 15:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2022-12-14 15:54:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2022-12-14 15:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2022-12-14 15:54:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2022-12-14 15:54:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2022-12-14 15:54:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2022-12-14 15:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2022-12-14 15:54:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2022-12-14 15:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 15:54:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 15:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 15:54:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 15:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 15:54:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 15:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2022-12-14 15:54:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2022-12-14 15:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 15:54:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 15:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 15:54:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 15:54:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2022-12-14 15:54:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2022-12-14 15:54:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 15:54:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 15:54:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2022-12-14 15:54:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2022-12-14 15:54:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2022-12-14 15:54:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2022-12-14 15:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2022-12-14 15:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 15:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 15:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2022-12-14 15:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2022-12-14 15:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2022-12-14 15:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2022-12-14 15:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2022-12-14 15:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2022-12-14 15:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-12-14 15:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-12-14 15:54:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 15:54:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 15:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2022-12-14 15:54:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2022-12-14 15:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2022-12-14 15:54:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2022-12-14 15:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2022-12-14 15:54:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2022-12-14 15:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rtl8180_priv [2022-12-14 15:54:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rtl8180_priv [2022-12-14 15:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 15:54:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 15:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-14 15:54:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-14 15:54:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 15:54:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2022-12-14 15:54:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 15:54:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2022-12-14 15:54:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2022-12-14 15:54:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 15:54:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2022-12-14 15:54:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2022-12-14 15:54:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 15:54:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 15:54:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2022-12-14 15:54:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2022-12-14 15:54:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2022-12-14 15:54:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2022-12-14 15:54:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-12-14 15:54:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-12-14 15:54:31,413 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:54:31,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:54:31,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 15:54:38,470 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 15:54:38,654 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:54:40,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:54:40,129 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 15:54:40,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:54:40 BoogieIcfgContainer [2022-12-14 15:54:40,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:54:40,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:54:40,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:54:40,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:54:40,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:54:26" (1/3) ... [2022-12-14 15:54:40,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f0a2bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:54:40, skipping insertion in model container [2022-12-14 15:54:40,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:29" (2/3) ... [2022-12-14 15:54:40,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f0a2bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:54:40, skipping insertion in model container [2022-12-14 15:54:40,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:54:40" (3/3) ... [2022-12-14 15:54:40,144 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2022-12-14 15:54:40,160 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:54:40,161 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 15:54:40,237 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:54:40,242 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;@20eb4e46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:54:40,242 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 15:54:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand has 2491 states, 1168 states have (on average 1.2568493150684932) internal successors, (1468), 1204 states have internal predecessors, (1468), 1210 states have call successors, (1210), 113 states have call predecessors, (1210), 112 states have return successors, (1202), 1185 states have call predecessors, (1202), 1202 states have call successors, (1202) [2022-12-14 15:54:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-14 15:54:40,289 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:54:40,290 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:54:40,291 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:54:40,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:54:40,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1308942285, now seen corresponding path program 1 times [2022-12-14 15:54:40,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:54:40,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744692794] [2022-12-14 15:54:40,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:54:40,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:54:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:54:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-12-14 15:54:41,358 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:54:41,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744692794] [2022-12-14 15:54:41,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744692794] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:54:41,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:54:41,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:54:41,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28585398] [2022-12-14 15:54:41,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:54:41,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:54:41,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:54:41,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:54:41,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:54:41,399 INFO L87 Difference]: Start difference. First operand has 2491 states, 1168 states have (on average 1.2568493150684932) internal successors, (1468), 1204 states have internal predecessors, (1468), 1210 states have call successors, (1210), 113 states have call predecessors, (1210), 112 states have return successors, (1202), 1185 states have call predecessors, (1202), 1202 states have call successors, (1202) Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-12-14 15:54:43,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:54:46,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:54:48,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:54:48,325 INFO L93 Difference]: Finished difference Result 7241 states and 11339 transitions. [2022-12-14 15:54:48,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:54:48,327 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 413 [2022-12-14 15:54:48,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:54:48,367 INFO L225 Difference]: With dead ends: 7241 [2022-12-14 15:54:48,368 INFO L226 Difference]: Without dead ends: 4756 [2022-12-14 15:54:48,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 15:54:48,389 INFO L413 NwaCegarLoop]: 4691 mSDtfsCounter, 3638 mSDsluCounter, 3485 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3642 SdHoareTripleChecker+Valid, 8176 SdHoareTripleChecker+Invalid, 763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-12-14 15:54:48,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3642 Valid, 8176 Invalid, 763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 747 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2022-12-14 15:54:48,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4756 states. [2022-12-14 15:54:48,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4756 to 4750. [2022-12-14 15:54:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4750 states, 2235 states have (on average 1.2483221476510067) internal successors, (2790), 2302 states have internal predecessors, (2790), 2294 states have call successors, (2294), 220 states have call predecessors, (2294), 220 states have return successors, (2317), 2259 states have call predecessors, (2317), 2294 states have call successors, (2317) [2022-12-14 15:54:48,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 4750 states and 7401 transitions. [2022-12-14 15:54:48,807 INFO L78 Accepts]: Start accepts. Automaton has 4750 states and 7401 transitions. Word has length 413 [2022-12-14 15:54:48,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:54:48,808 INFO L495 AbstractCegarLoop]: Abstraction has 4750 states and 7401 transitions. [2022-12-14 15:54:48,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-12-14 15:54:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 7401 transitions. [2022-12-14 15:54:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 15:54:48,820 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:54:48,821 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:54:48,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:54:48,821 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:54:48,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:54:48,822 INFO L85 PathProgramCache]: Analyzing trace with hash -436480828, now seen corresponding path program 1 times [2022-12-14 15:54:48,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:54:48,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523718232] [2022-12-14 15:54:48,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:54:48,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:54:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:54:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-12-14 15:54:49,470 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:54:49,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523718232] [2022-12-14 15:54:49,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523718232] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:54:49,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:54:49,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:54:49,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259433798] [2022-12-14 15:54:49,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:54:49,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:54:49,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:54:49,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:54:49,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:54:49,474 INFO L87 Difference]: Start difference. First operand 4750 states and 7401 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-12-14 15:54:54,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:54:55,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:54:55,161 INFO L93 Difference]: Finished difference Result 13642 states and 21291 transitions. [2022-12-14 15:54:55,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:54:55,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 414 [2022-12-14 15:54:55,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:54:55,218 INFO L225 Difference]: With dead ends: 13642 [2022-12-14 15:54:55,218 INFO L226 Difference]: Without dead ends: 8965 [2022-12-14 15:54:55,248 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 15:54:55,248 INFO L413 NwaCegarLoop]: 4724 mSDtfsCounter, 3318 mSDsluCounter, 3438 mSDsCounter, 0 mSdLazyCounter, 757 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3323 SdHoareTripleChecker+Valid, 8162 SdHoareTripleChecker+Invalid, 773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 757 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:54:55,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3323 Valid, 8162 Invalid, 773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 757 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-12-14 15:54:55,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8965 states. [2022-12-14 15:54:55,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8965 to 8960. [2022-12-14 15:54:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8960 states, 4160 states have (on average 1.2432692307692308) internal successors, (5172), 4295 states have internal predecessors, (5172), 4373 states have call successors, (4373), 426 states have call predecessors, (4373), 426 states have return successors, (4420), 4300 states have call predecessors, (4420), 4373 states have call successors, (4420) [2022-12-14 15:54:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8960 states to 8960 states and 13965 transitions. [2022-12-14 15:54:55,848 INFO L78 Accepts]: Start accepts. Automaton has 8960 states and 13965 transitions. Word has length 414 [2022-12-14 15:54:55,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:54:55,849 INFO L495 AbstractCegarLoop]: Abstraction has 8960 states and 13965 transitions. [2022-12-14 15:54:55,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-12-14 15:54:55,849 INFO L276 IsEmpty]: Start isEmpty. Operand 8960 states and 13965 transitions. [2022-12-14 15:54:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 15:54:55,856 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:54:55,856 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:54:55,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:54:55,856 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:54:55,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:54:55,857 INFO L85 PathProgramCache]: Analyzing trace with hash -175268384, now seen corresponding path program 1 times [2022-12-14 15:54:55,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:54:55,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980801428] [2022-12-14 15:54:55,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:54:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:54:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:54:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-12-14 15:54:56,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:54:56,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980801428] [2022-12-14 15:54:56,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980801428] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:54:56,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:54:56,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:54:56,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495508173] [2022-12-14 15:54:56,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:54:56,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:54:56,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:54:56,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:54:56,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:54:56,356 INFO L87 Difference]: Start difference. First operand 8960 states and 13965 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 15:54:58,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:01,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:03,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:55:04,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:55:04,221 INFO L93 Difference]: Finished difference Result 26474 states and 41310 transitions. [2022-12-14 15:55:04,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:55:04,222 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 412 [2022-12-14 15:55:04,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:55:04,370 INFO L225 Difference]: With dead ends: 26474 [2022-12-14 15:55:04,371 INFO L226 Difference]: Without dead ends: 17587 [2022-12-14 15:55:04,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 15:55:04,438 INFO L413 NwaCegarLoop]: 4609 mSDtfsCounter, 3589 mSDsluCounter, 3423 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3589 SdHoareTripleChecker+Valid, 8032 SdHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:55:04,438 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3589 Valid, 8032 Invalid, 760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 744 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2022-12-14 15:55:04,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17587 states. [2022-12-14 15:55:05,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17587 to 17573. [2022-12-14 15:55:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17573 states, 8126 states have (on average 1.2367708589712036) internal successors, (10050), 8396 states have internal predecessors, (10050), 8594 states have call successors, (8594), 852 states have call predecessors, (8594), 852 states have return successors, (8745), 8448 states have call predecessors, (8745), 8594 states have call successors, (8745) [2022-12-14 15:55:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17573 states to 17573 states and 27389 transitions. [2022-12-14 15:55:05,422 INFO L78 Accepts]: Start accepts. Automaton has 17573 states and 27389 transitions. Word has length 412 [2022-12-14 15:55:05,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:55:05,423 INFO L495 AbstractCegarLoop]: Abstraction has 17573 states and 27389 transitions. [2022-12-14 15:55:05,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 15:55:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 17573 states and 27389 transitions. [2022-12-14 15:55:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-14 15:55:05,430 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:55:05,430 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:55:05,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:55:05,430 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:55:05,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:55:05,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1697881942, now seen corresponding path program 1 times [2022-12-14 15:55:05,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:55:05,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360141144] [2022-12-14 15:55:05,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:55:05,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:55:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:55:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-12-14 15:55:05,949 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:55:05,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360141144] [2022-12-14 15:55:05,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360141144] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:55:05,949 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:55:05,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:55:05,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377847615] [2022-12-14 15:55:05,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:55:05,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:55:05,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:55:05,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:55:05,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:55:05,951 INFO L87 Difference]: Start difference. First operand 17573 states and 27389 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 15:55:09,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:55:11,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:12,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:55:12,790 INFO L93 Difference]: Finished difference Result 52057 states and 81196 transitions. [2022-12-14 15:55:12,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:55:12,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 413 [2022-12-14 15:55:12,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:55:12,951 INFO L225 Difference]: With dead ends: 52057 [2022-12-14 15:55:12,951 INFO L226 Difference]: Without dead ends: 34557 [2022-12-14 15:55:13,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 15:55:13,053 INFO L413 NwaCegarLoop]: 4609 mSDtfsCounter, 3579 mSDsluCounter, 3423 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3583 SdHoareTripleChecker+Valid, 8032 SdHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-12-14 15:55:13,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3583 Valid, 8032 Invalid, 760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 744 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2022-12-14 15:55:13,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34557 states. [2022-12-14 15:55:15,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34557 to 34521. [2022-12-14 15:55:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34521 states, 15902 states have (on average 1.2294051062759401) internal successors, (19550), 16444 states have internal predecessors, (19550), 16914 states have call successors, (16914), 1704 states have call predecessors, (16914), 1704 states have return successors, (17313), 16620 states have call predecessors, (17313), 16914 states have call successors, (17313) [2022-12-14 15:55:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34521 states to 34521 states and 53777 transitions. [2022-12-14 15:55:15,457 INFO L78 Accepts]: Start accepts. Automaton has 34521 states and 53777 transitions. Word has length 413 [2022-12-14 15:55:15,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:55:15,458 INFO L495 AbstractCegarLoop]: Abstraction has 34521 states and 53777 transitions. [2022-12-14 15:55:15,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 15:55:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 34521 states and 53777 transitions. [2022-12-14 15:55:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 15:55:15,468 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:55:15,469 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:55:15,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 15:55:15,469 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:55:15,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:55:15,470 INFO L85 PathProgramCache]: Analyzing trace with hash 521389758, now seen corresponding path program 1 times [2022-12-14 15:55:15,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:55:15,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5279334] [2022-12-14 15:55:15,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:55:15,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:55:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:55:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-12-14 15:55:15,954 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:55:15,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5279334] [2022-12-14 15:55:15,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5279334] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:55:15,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:55:15,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:55:15,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104870167] [2022-12-14 15:55:15,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:55:15,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:55:15,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:55:15,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:55:15,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:55:15,955 INFO L87 Difference]: Start difference. First operand 34521 states and 53777 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 15:55:18,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:55:20,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:21,824 WARN L539 Checker$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 15:55:25,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:55:25,031 INFO L93 Difference]: Finished difference Result 100849 states and 157138 transitions. [2022-12-14 15:55:25,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:55:25,031 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 414 [2022-12-14 15:55:25,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:55:25,326 INFO L225 Difference]: With dead ends: 100849 [2022-12-14 15:55:25,326 INFO L226 Difference]: Without dead ends: 66401 [2022-12-14 15:55:25,470 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 15:55:25,471 INFO L413 NwaCegarLoop]: 4606 mSDtfsCounter, 3577 mSDsluCounter, 3423 mSDsCounter, 0 mSdLazyCounter, 743 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3581 SdHoareTripleChecker+Valid, 8029 SdHoareTripleChecker+Invalid, 759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 743 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:55:25,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3581 Valid, 8029 Invalid, 759 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 743 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-12-14 15:55:25,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66401 states. [2022-12-14 15:55:29,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66401 to 66326. [2022-12-14 15:55:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66326 states, 30518 states have (on average 1.2222622714463596) internal successors, (37301), 31574 states have internal predecessors, (37301), 32466 states have call successors, (32466), 3337 states have call predecessors, (32466), 3341 states have return successors, (33421), 31902 states have call predecessors, (33421), 32466 states have call successors, (33421) [2022-12-14 15:55:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66326 states to 66326 states and 103188 transitions. [2022-12-14 15:55:29,416 INFO L78 Accepts]: Start accepts. Automaton has 66326 states and 103188 transitions. Word has length 414 [2022-12-14 15:55:29,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:55:29,416 INFO L495 AbstractCegarLoop]: Abstraction has 66326 states and 103188 transitions. [2022-12-14 15:55:29,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 15:55:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 66326 states and 103188 transitions. [2022-12-14 15:55:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 15:55:29,424 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:55:29,424 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 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] [2022-12-14 15:55:29,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 15:55:29,424 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:55:29,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:55:29,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1593682841, now seen corresponding path program 1 times [2022-12-14 15:55:29,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:55:29,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232718826] [2022-12-14 15:55:29,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:55:29,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:55:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:55:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5114 trivial. 0 not checked. [2022-12-14 15:55:30,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:55:30,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232718826] [2022-12-14 15:55:30,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232718826] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:55:30,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:55:30,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:55:30,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219698341] [2022-12-14 15:55:30,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:55:30,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:55:30,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:55:30,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:55:30,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:55:30,006 INFO L87 Difference]: Start difference. First operand 66326 states and 103188 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 15:55:32,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:55:34,897 WARN L539 Checker$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 15:55:40,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:55:40,377 INFO L93 Difference]: Finished difference Result 195063 states and 305267 transitions. [2022-12-14 15:55:40,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:55:40,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 426 [2022-12-14 15:55:40,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:55:41,084 INFO L225 Difference]: With dead ends: 195063 [2022-12-14 15:55:41,084 INFO L226 Difference]: Without dead ends: 128810 [2022-12-14 15:55:41,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 15:55:41,494 INFO L413 NwaCegarLoop]: 4616 mSDtfsCounter, 3533 mSDsluCounter, 3461 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3542 SdHoareTripleChecker+Valid, 8077 SdHoareTripleChecker+Invalid, 692 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-12-14 15:55:41,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3542 Valid, 8077 Invalid, 692 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 684 Invalid, 2 Unknown, 0 Unchecked, 5.8s Time] [2022-12-14 15:55:41,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128810 states. [2022-12-14 15:55:49,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128810 to 128712. [2022-12-14 15:55:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128712 states, 58720 states have (on average 1.2189713896457766) internal successors, (71578), 60754 states have internal predecessors, (71578), 63507 states have call successors, (63507), 6508 states have call predecessors, (63507), 6484 states have return successors, (66910), 62297 states have call predecessors, (66910), 63507 states have call successors, (66910) [2022-12-14 15:55:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128712 states to 128712 states and 201995 transitions. [2022-12-14 15:55:50,720 INFO L78 Accepts]: Start accepts. Automaton has 128712 states and 201995 transitions. Word has length 426 [2022-12-14 15:55:50,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:55:50,720 INFO L495 AbstractCegarLoop]: Abstraction has 128712 states and 201995 transitions. [2022-12-14 15:55:50,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 15:55:50,721 INFO L276 IsEmpty]: Start isEmpty. Operand 128712 states and 201995 transitions. [2022-12-14 15:55:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-12-14 15:55:50,724 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:55:50,724 INFO L195 NwaCegarLoop]: trace histogram [40, 36, 36, 36, 36, 36, 36, 4, 4, 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] [2022-12-14 15:55:50,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 15:55:50,724 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:55:50,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:55:50,725 INFO L85 PathProgramCache]: Analyzing trace with hash -619003994, now seen corresponding path program 1 times [2022-12-14 15:55:50,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:55:50,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410035037] [2022-12-14 15:55:50,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:55:50,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:55:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:55:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5358 trivial. 0 not checked. [2022-12-14 15:55:51,140 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:55:51,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410035037] [2022-12-14 15:55:51,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410035037] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:55:51,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:55:51,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:55:51,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762108356] [2022-12-14 15:55:51,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:55:51,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:55:51,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:55:51,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:55:51,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:55:51,142 INFO L87 Difference]: Start difference. First operand 128712 states and 201995 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 15:55:53,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:55:55,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:56,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:55:59,707 WARN L539 Checker$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 15:56:07,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:56:07,923 INFO L93 Difference]: Finished difference Result 316617 states and 497154 transitions. [2022-12-14 15:56:07,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:56:07,923 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 461 [2022-12-14 15:56:07,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:56:08,956 INFO L225 Difference]: With dead ends: 316617 [2022-12-14 15:56:08,956 INFO L226 Difference]: Without dead ends: 187978 [2022-12-14 15:56:09,692 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 15:56:09,693 INFO L413 NwaCegarLoop]: 6493 mSDtfsCounter, 3306 mSDsluCounter, 3430 mSDsCounter, 0 mSdLazyCounter, 996 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3315 SdHoareTripleChecker+Valid, 9923 SdHoareTripleChecker+Invalid, 1013 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 996 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-12-14 15:56:09,693 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3315 Valid, 9923 Invalid, 1013 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 996 Invalid, 2 Unknown, 0 Unchecked, 8.8s Time] [2022-12-14 15:56:09,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187978 states. [2022-12-14 15:56:22,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187978 to 187927. [2022-12-14 15:56:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187927 states, 85351 states have (on average 1.2158615599114246) internal successors, (103775), 88383 states have internal predecessors, (103775), 93012 states have call successors, (93012), 9593 states have call predecessors, (93012), 9563 states have return successors, (97951), 91198 states have call predecessors, (97951), 93012 states have call successors, (97951) [2022-12-14 15:56:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187927 states to 187927 states and 294738 transitions. [2022-12-14 15:56:24,054 INFO L78 Accepts]: Start accepts. Automaton has 187927 states and 294738 transitions. Word has length 461 [2022-12-14 15:56:24,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:56:24,054 INFO L495 AbstractCegarLoop]: Abstraction has 187927 states and 294738 transitions. [2022-12-14 15:56:24,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 15:56:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 187927 states and 294738 transitions. [2022-12-14 15:56:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-12-14 15:56:24,058 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:56:24,059 INFO L195 NwaCegarLoop]: trace histogram [42, 36, 36, 36, 36, 36, 36, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:56:24,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 15:56:24,059 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:56:24,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:56:24,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1949906034, now seen corresponding path program 1 times [2022-12-14 15:56:24,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:56:24,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524959381] [2022-12-14 15:56:24,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:56:24,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:56:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:56:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5616 trivial. 0 not checked. [2022-12-14 15:56:28,515 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:56:28,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524959381] [2022-12-14 15:56:28,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524959381] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:56:28,515 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:56:28,515 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 15:56:28,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70590676] [2022-12-14 15:56:28,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:56:28,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 15:56:28,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:56:28,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 15:56:28,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 15:56:28,518 INFO L87 Difference]: Start difference. First operand 187927 states and 294738 transitions. Second operand has 6 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (56), 3 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-14 15:56:32,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:56:36,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:38,002 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 15:57:05,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:57:05,777 INFO L93 Difference]: Finished difference Result 371281 states and 584161 transitions. [2022-12-14 15:57:05,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 15:57:05,778 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (56), 3 states have call predecessors, (56), 2 states have call successors, (56) Word has length 526 [2022-12-14 15:57:05,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:57:08,099 INFO L225 Difference]: With dead ends: 371281 [2022-12-14 15:57:08,100 INFO L226 Difference]: Without dead ends: 371279 [2022-12-14 15:57:08,337 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 15:57:08,338 INFO L413 NwaCegarLoop]: 4578 mSDtfsCounter, 3517 mSDsluCounter, 14799 mSDsCounter, 0 mSdLazyCounter, 4025 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3518 SdHoareTripleChecker+Valid, 19377 SdHoareTripleChecker+Invalid, 4029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4025 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:57:08,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3518 Valid, 19377 Invalid, 4029 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 4025 Invalid, 1 Unknown, 0 Unchecked, 14.6s Time] [2022-12-14 15:57:08,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371279 states. [2022-12-14 15:57:39,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371279 to 370813. [2022-12-14 15:57:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 370813 states, 167711 states have (on average 1.2138679037153197) internal successors, (203579), 173633 states have internal predecessors, (203579), 184328 states have call successors, (184328), 18927 states have call predecessors, (184328), 18773 states have return successors, (195695), 180556 states have call predecessors, (195695), 184328 states have call successors, (195695) [2022-12-14 15:57:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370813 states to 370813 states and 583602 transitions. [2022-12-14 15:57:42,892 INFO L78 Accepts]: Start accepts. Automaton has 370813 states and 583602 transitions. Word has length 526 [2022-12-14 15:57:42,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:57:42,893 INFO L495 AbstractCegarLoop]: Abstraction has 370813 states and 583602 transitions. [2022-12-14 15:57:42,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (56), 3 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-14 15:57:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 370813 states and 583602 transitions. [2022-12-14 15:57:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2022-12-14 15:57:43,056 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:57:43,056 INFO L195 NwaCegarLoop]: trace histogram [44, 37, 37, 37, 37, 37, 37, 10, 10, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 15:57:43,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 15:57:43,056 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:57:43,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:57:43,057 INFO L85 PathProgramCache]: Analyzing trace with hash 2042696518, now seen corresponding path program 1 times [2022-12-14 15:57:43,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:57:43,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153607625] [2022-12-14 15:57:43,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:57:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:57:43,257 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 15:57:43,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1323650441] [2022-12-14 15:57:43,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:57:43,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:57:43,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:57:43,258 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:57:43,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 15:57:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:57:44,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 7865 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 15:57:44,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:57:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6131 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 5996 trivial. 0 not checked. [2022-12-14 15:57:45,028 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:57:45,028 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:57:45,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153607625] [2022-12-14 15:57:45,028 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 15:57:45,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1323650441] [2022-12-14 15:57:45,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1323650441] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:57:45,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:57:45,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:57:45,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496016828] [2022-12-14 15:57:45,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:57:45,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:57:45,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:57:45,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:57:45,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:57:45,032 INFO L87 Difference]: Start difference. First operand 370813 states and 583602 transitions. Second operand has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (89), 3 states have call predecessors, (89), 3 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 15:57:48,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:57:51,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:52,831 WARN L539 Checker$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 15:57:55,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:59,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:58:32,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:58:32,337 INFO L93 Difference]: Finished difference Result 858748 states and 1352069 transitions. [2022-12-14 15:58:32,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:58:32,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (89), 3 states have call predecessors, (89), 3 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) Word has length 687 [2022-12-14 15:58:32,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:58:36,162 INFO L225 Difference]: With dead ends: 858748 [2022-12-14 15:58:36,162 INFO L226 Difference]: Without dead ends: 488008 [2022-12-14 15:58:38,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 686 GetRequests, 685 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 15:58:38,285 INFO L413 NwaCegarLoop]: 6439 mSDtfsCounter, 3429 mSDsluCounter, 3324 mSDsCounter, 0 mSdLazyCounter, 989 mSolverCounterSat, 16 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3434 SdHoareTripleChecker+Valid, 9763 SdHoareTripleChecker+Invalid, 1007 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 989 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2022-12-14 15:58:38,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3434 Valid, 9763 Invalid, 1007 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 989 Invalid, 2 Unknown, 0 Unchecked, 12.5s Time] [2022-12-14 15:58:38,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488008 states. [2022-12-14 15:59:18,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488008 to 487940. [2022-12-14 15:59:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 487940 states, 220214 states have (on average 1.2125477944181569) internal successors, (267020), 228080 states have internal predecessors, (267020), 242915 states have call successors, (242915), 25015 states have call predecessors, (242915), 24810 states have return successors, (257742), 237884 states have call predecessors, (257742), 242915 states have call successors, (257742) [2022-12-14 15:59:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487940 states to 487940 states and 767677 transitions. [2022-12-14 15:59:23,639 INFO L78 Accepts]: Start accepts. Automaton has 487940 states and 767677 transitions. Word has length 687 [2022-12-14 15:59:23,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:59:23,639 INFO L495 AbstractCegarLoop]: Abstraction has 487940 states and 767677 transitions. [2022-12-14 15:59:23,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (89), 3 states have call predecessors, (89), 3 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 15:59:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 487940 states and 767677 transitions. [2022-12-14 15:59:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2022-12-14 15:59:23,676 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:59:23,677 INFO L195 NwaCegarLoop]: trace histogram [44, 36, 36, 36, 36, 36, 36, 11, 11, 7, 5, 5, 4, 4, 4, 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] [2022-12-14 15:59:23,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 15:59:23,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce1a4fb-e472-41d2-956f-001aee1fc1f3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:59:23,877 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:59:23,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:59:23,878 INFO L85 PathProgramCache]: Analyzing trace with hash -929294456, now seen corresponding path program 1 times [2022-12-14 15:59:23,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:59:23,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9481188] [2022-12-14 15:59:23,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:59:23,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:59:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:59:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5979 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5959 trivial. 0 not checked. [2022-12-14 15:59:24,678 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:59:24,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9481188] [2022-12-14 15:59:24,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9481188] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:59:24,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:59:24,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:59:24,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257944584] [2022-12-14 15:59:24,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:59:24,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:59:24,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:59:24,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:59:24,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:59:24,680 INFO L87 Difference]: Start difference. First operand 487940 states and 767677 transitions. Second operand has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 2 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (90), 2 states have call predecessors, (90), 2 states have call successors, (90) [2022-12-14 15:59:27,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 15:59:30,024 WARN L539 Checker$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 16:00:09,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:00:09,030 INFO L93 Difference]: Finished difference Result 976783 states and 1547373 transitions. [2022-12-14 16:00:09,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 16:00:09,031 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 2 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (90), 2 states have call predecessors, (90), 2 states have call successors, (90) Word has length 696 [2022-12-14 16:00:09,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:00:12,718 INFO L225 Difference]: With dead ends: 976783 [2022-12-14 16:00:12,718 INFO L226 Difference]: Without dead ends: 488916 [2022-12-14 16:00:16,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 16:00:16,370 INFO L413 NwaCegarLoop]: 3468 mSDtfsCounter, 5 mSDsluCounter, 6922 mSDsCounter, 0 mSdLazyCounter, 1033 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 10390 SdHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1033 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-14 16:00:16,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 10390 Invalid, 1035 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1033 Invalid, 2 Unknown, 0 Unchecked, 6.4s Time] [2022-12-14 16:00:16,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488916 states. [2022-12-14 16:00:56,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488916 to 488916. [2022-12-14 16:00:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 488916 states, 220946 states have (on average 1.2118436178975858) internal successors, (267752), 229056 states have internal predecessors, (267752), 242915 states have call successors, (242915), 25015 states have call predecessors, (242915), 25054 states have return successors, (258498), 237884 states have call predecessors, (258498), 242915 states have call successors, (258498)