./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 215f888dc671693e11ab9e6bd2129df5ac5b9449825c6d5223962a3561afda36 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:05:07,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:05:07,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:05:07,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:05:07,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:05:07,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:05:07,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:05:07,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:05:07,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:05:07,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:05:07,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:05:07,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:05:07,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:05:07,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:05:07,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:05:07,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:05:07,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:05:07,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:05:07,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:05:07,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:05:07,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:05:07,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:05:07,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:05:07,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:05:07,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:05:07,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:05:07,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:05:07,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:05:07,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:05:07,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:05:07,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:05:07,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:05:07,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:05:07,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:05:07,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:05:07,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:05:07,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:05:07,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:05:07,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:05:07,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:05:07,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:05:07,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:05:07,313 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:05:07,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:05:07,314 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:05:07,314 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:05:07,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:05:07,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:05:07,315 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:05:07,316 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:05:07,316 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:05:07,316 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:05:07,317 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:05:07,317 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:05:07,317 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:05:07,318 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:05:07,318 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:05:07,318 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:05:07,318 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:05:07,318 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:05:07,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:05:07,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:05:07,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:05:07,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:05:07,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:05:07,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:05:07,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:05:07,321 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:05:07,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:05:07,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:05:07,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:05:07,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:05:07,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:05:07,323 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:05:07,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:05:07,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:05:07,323 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:05:07,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:05:07,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:05:07,324 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:05:07,324 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_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 215f888dc671693e11ab9e6bd2129df5ac5b9449825c6d5223962a3561afda36 [2022-11-26 00:05:07,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:05:07,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:05:07,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:05:07,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:05:07,750 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:05:07,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-11-26 00:05:10,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:05:11,700 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:05:11,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-11-26 00:05:11,791 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/data/47c176cf3/949ee2351b1d4dc39760f48cab4bd5cd/FLAGc208d1da4 [2022-11-26 00:05:11,812 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/data/47c176cf3/949ee2351b1d4dc39760f48cab4bd5cd [2022-11-26 00:05:11,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:05:11,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:05:11,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:05:11,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:05:11,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:05:11,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:11" (1/1) ... [2022-11-26 00:05:11,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2331a0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:11, skipping insertion in model container [2022-11-26 00:05:11,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:11" (1/1) ... [2022-11-26 00:05:11,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:05:12,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:05:13,638 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:05:13,653 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:05:13,669 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:05:13,733 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:05:13,741 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:05:13,987 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:05:13,992 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:05:13,992 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:05:14,003 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:05:14,013 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:05:14,037 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:05:14,040 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:05:14,049 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:05:14,108 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:05:14,195 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:05:14,286 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:05:14,441 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:05:14,494 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_823 [2022-11-26 00:05:14,494 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_825 [2022-11-26 00:05:14,495 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_826 [2022-11-26 00:05:14,496 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_832 [2022-11-26 00:05:14,517 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:05:14,539 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-11-26 00:05:14,613 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-11-26 00:05:14,674 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:05:14,681 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:05:14,687 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:05:14,693 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:05:14,699 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:05:14,705 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:05:14,748 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:14,749 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:14,750 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:05:14,757 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-11-26 00:05:14,769 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-11-26 00:05:14,770 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-11-26 00:05:14,781 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:05:14,782 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:14,804 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:14,811 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:14,813 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-11-26 00:05:14,814 WARN L623 FunctionHandler]: Unknown extern function ieee80211_ctstoself_duration [2022-11-26 00:05:14,817 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-26 00:05:14,829 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-11-26 00:05:14,937 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:14,940 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:14,942 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:14,944 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:14,977 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:14,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:14,980 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:14,981 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:14,992 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:15,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:15,017 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:15,034 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:15,080 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-11-26 00:05:15,084 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-26 00:05:15,096 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:05:15,097 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:05:15,098 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:05:15,147 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-26 00:05:15,149 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:05:15,239 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:15,248 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:15,248 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:15,250 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:15,250 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-26 00:05:15,251 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:15,253 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:15,255 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-26 00:05:15,255 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:15,256 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:15,257 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:15,278 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:05:15,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,280 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:05:15,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,285 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:05:15,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,287 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:05:15,288 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:05:15,289 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:15,289 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1792 [2022-11-26 00:05:15,290 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1793 [2022-11-26 00:05:15,296 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:15,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,297 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-11-26 00:05:15,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,305 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:05:15,305 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-11-26 00:05:15,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:15,306 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:05:15,307 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:05:15,307 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:05:15,307 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:05:15,317 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:05:15,318 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:05:15,318 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:05:15,330 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:05:15,331 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-26 00:05:15,331 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:05:15,338 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:05:15,338 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:05:16,136 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:05:16,136 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:05:16,138 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:05:16,139 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-26 00:05:16,139 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-11-26 00:05:16,139 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-26 00:05:16,140 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:05:16,141 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:05:16,141 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,142 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,142 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,142 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,142 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,143 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,143 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,143 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,143 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,143 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,144 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,144 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,144 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,144 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,145 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,145 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,145 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,145 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,146 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:16,146 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:16,146 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:05:16,164 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,164 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,165 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,166 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,175 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,175 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,176 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,177 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,177 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,178 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,178 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,179 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,179 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,180 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,180 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,181 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,181 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,182 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,183 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,196 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,203 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,204 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,205 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,208 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,208 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,208 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,208 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,230 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,231 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,238 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,239 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,242 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,242 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,242 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,242 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,242 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,243 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,243 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,243 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,244 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,244 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,245 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,245 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,254 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,254 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,254 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,254 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,258 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,258 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,258 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,258 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,260 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,260 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,260 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,267 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,275 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:16,276 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,278 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,286 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,307 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:16,337 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,359 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:16,386 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:16,407 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:16,458 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,458 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:16,460 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:16,461 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,498 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:05:16,500 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:05:16,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,518 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,518 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,518 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,519 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,519 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,519 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,520 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,520 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,520 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,521 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,521 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,521 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,522 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,522 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,522 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,523 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,523 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,524 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,524 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,524 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,524 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,525 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,525 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,525 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,526 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,526 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,526 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,529 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,529 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,529 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,529 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,530 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,530 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,530 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,531 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,531 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,531 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,532 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,532 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,534 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,535 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,535 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,535 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,536 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,536 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,536 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:05:16,537 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,538 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,538 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,538 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,539 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,539 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,539 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,539 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,541 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,541 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,541 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,542 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,542 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,542 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,542 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,543 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,543 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,543 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,545 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,545 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,545 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,548 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,548 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,548 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,548 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,549 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,549 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,549 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,550 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,550 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,550 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,550 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,554 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,554 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,554 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,555 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,555 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,555 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,555 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,556 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,556 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,556 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,557 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,557 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,557 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,558 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,558 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,561 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,561 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,561 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,561 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,562 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,562 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,562 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,563 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,563 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:05:16,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,564 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:05:16,565 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,565 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,565 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,565 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,607 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,607 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,608 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,608 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,608 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,610 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,610 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,613 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,613 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:16,614 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:05:16,615 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:16,616 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:05:17,318 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:05:17,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:05:18,568 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[628967,628980] [2022-11-26 00:05:18,573 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629112,629125] [2022-11-26 00:05:18,574 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629258,629271] [2022-11-26 00:05:18,574 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629423,629436] [2022-11-26 00:05:18,581 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629581,629594] [2022-11-26 00:05:18,582 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629739,629752] [2022-11-26 00:05:18,588 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629897,629910] [2022-11-26 00:05:18,588 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630057,630070] [2022-11-26 00:05:18,589 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630216,630229] [2022-11-26 00:05:18,589 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630355,630368] [2022-11-26 00:05:18,590 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630497,630510] [2022-11-26 00:05:18,590 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630646,630659] [2022-11-26 00:05:18,591 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630785,630798] [2022-11-26 00:05:18,591 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630940,630953] [2022-11-26 00:05:18,592 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631100,631113] [2022-11-26 00:05:18,592 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631251,631264] [2022-11-26 00:05:18,592 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631402,631415] [2022-11-26 00:05:18,593 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631554,631567] [2022-11-26 00:05:18,593 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631703,631716] [2022-11-26 00:05:18,594 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631851,631864] [2022-11-26 00:05:18,594 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632008,632021] [2022-11-26 00:05:18,594 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632157,632170] [2022-11-26 00:05:18,595 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632313,632326] [2022-11-26 00:05:18,595 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632466,632479] [2022-11-26 00:05:18,596 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632612,632625] [2022-11-26 00:05:18,596 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632755,632768] [2022-11-26 00:05:18,597 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632907,632920] [2022-11-26 00:05:18,597 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633053,633066] [2022-11-26 00:05:18,598 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633198,633211] [2022-11-26 00:05:18,598 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633352,633365] [2022-11-26 00:05:18,598 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633503,633516] [2022-11-26 00:05:18,599 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633658,633671] [2022-11-26 00:05:18,599 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633810,633823] [2022-11-26 00:05:18,600 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633965,633978] [2022-11-26 00:05:18,600 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634129,634142] [2022-11-26 00:05:18,601 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634285,634298] [2022-11-26 00:05:18,601 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634449,634462] [2022-11-26 00:05:18,601 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634591,634604] [2022-11-26 00:05:18,605 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634749,634762] [2022-11-26 00:05:18,606 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634916,634929] [2022-11-26 00:05:18,606 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635075,635088] [2022-11-26 00:05:18,606 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635234,635247] [2022-11-26 00:05:18,608 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635383,635396] [2022-11-26 00:05:18,608 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635530,635543] [2022-11-26 00:05:18,609 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635669,635682] [2022-11-26 00:05:18,610 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635832,635845] [2022-11-26 00:05:18,610 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635998,636011] [2022-11-26 00:05:18,611 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636162,636175] [2022-11-26 00:05:18,612 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636327,636340] [2022-11-26 00:05:18,613 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636492,636505] [2022-11-26 00:05:18,614 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636658,636671] [2022-11-26 00:05:18,614 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636823,636836] [2022-11-26 00:05:18,614 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636990,637003] [2022-11-26 00:05:18,615 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637150,637163] [2022-11-26 00:05:18,616 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637312,637325] [2022-11-26 00:05:18,616 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637471,637484] [2022-11-26 00:05:18,617 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637617,637630] [2022-11-26 00:05:18,617 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637760,637773] [2022-11-26 00:05:18,618 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637904,637917] [2022-11-26 00:05:18,619 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638047,638060] [2022-11-26 00:05:18,620 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638191,638204] [2022-11-26 00:05:18,620 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638332,638345] [2022-11-26 00:05:18,621 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638470,638483] [2022-11-26 00:05:18,621 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638628,638641] [2022-11-26 00:05:18,621 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638787,638800] [2022-11-26 00:05:18,622 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638943,638956] [2022-11-26 00:05:18,622 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639092,639105] [2022-11-26 00:05:18,623 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639244,639257] [2022-11-26 00:05:18,623 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639395,639408] [2022-11-26 00:05:18,624 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639544,639557] [2022-11-26 00:05:18,624 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639696,639709] [2022-11-26 00:05:18,625 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639844,639857] [2022-11-26 00:05:18,625 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639997,640010] [2022-11-26 00:05:18,626 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640148,640161] [2022-11-26 00:05:18,626 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640298,640311] [2022-11-26 00:05:18,626 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640445,640458] [2022-11-26 00:05:18,627 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640596,640609] [2022-11-26 00:05:18,629 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640747,640760] [2022-11-26 00:05:18,630 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640895,640908] [2022-11-26 00:05:18,630 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641061,641074] [2022-11-26 00:05:18,631 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641230,641243] [2022-11-26 00:05:18,631 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641397,641410] [2022-11-26 00:05:18,631 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641565,641578] [2022-11-26 00:05:18,632 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641715,641728] [2022-11-26 00:05:18,632 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641862,641875] [2022-11-26 00:05:18,633 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642023,642036] [2022-11-26 00:05:18,633 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642193,642206] [2022-11-26 00:05:18,634 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642355,642368] [2022-11-26 00:05:18,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:05:18,776 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:05:18,947 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:05:18,948 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:05:18,948 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:05:18,949 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:05:18,949 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:05:18,957 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:05:18,958 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:05:18,958 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:05:18,960 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:05:18,960 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:05:18,961 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:05:18,962 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:05:18,962 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:05:18,964 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:05:18,969 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:05:18,975 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:05:18,978 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:05:18,982 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_823 [2022-11-26 00:05:18,982 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_825 [2022-11-26 00:05:18,983 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_826 [2022-11-26 00:05:18,984 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_832 [2022-11-26 00:05:18,986 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:05:18,987 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-11-26 00:05:18,988 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-11-26 00:05:18,989 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:05:18,989 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:05:18,989 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:05:18,990 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:05:18,990 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:05:18,991 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:05:18,999 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:18,999 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,000 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:05:19,003 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-11-26 00:05:19,006 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-11-26 00:05:19,006 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-11-26 00:05:19,011 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:05:19,011 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,014 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:19,014 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,015 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-11-26 00:05:19,016 WARN L623 FunctionHandler]: Unknown extern function ieee80211_ctstoself_duration [2022-11-26 00:05:19,018 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-26 00:05:19,022 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-11-26 00:05:19,032 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,033 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,033 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,034 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,042 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,043 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,044 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:19,045 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,046 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:19,047 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,051 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-26 00:05:19,053 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,074 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-11-26 00:05:19,075 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-26 00:05:19,076 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:05:19,076 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:05:19,077 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:05:19,084 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-26 00:05:19,085 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:05:19,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,091 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:19,091 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:19,092 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-26 00:05:19,092 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:19,093 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:19,094 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-26 00:05:19,094 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:19,095 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:19,095 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-26 00:05:19,097 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:05:19,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,098 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:05:19,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,101 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:05:19,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,102 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:05:19,102 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:05:19,103 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,103 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1792 [2022-11-26 00:05:19,103 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1793 [2022-11-26 00:05:19,105 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,106 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-11-26 00:05:19,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,110 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:05:19,110 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-11-26 00:05:19,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:05:19,111 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:05:19,112 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:05:19,112 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:05:19,112 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:05:19,113 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:05:19,113 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:05:19,114 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:05:19,114 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:05:19,114 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-26 00:05:19,115 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:05:19,115 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:05:19,115 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:05:19,156 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:05:19,156 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:05:19,158 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:05:19,158 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-26 00:05:19,159 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-11-26 00:05:19,159 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-26 00:05:19,159 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:05:19,160 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:05:19,160 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,161 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,161 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,161 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,161 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,162 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,162 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,162 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,162 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,163 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,163 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,163 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,163 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,163 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,164 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,164 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,164 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,164 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,165 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:05:19,165 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:05:19,165 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:05:19,166 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,167 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,167 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,168 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,170 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,171 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,171 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,172 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,172 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,172 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,173 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,174 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,174 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,174 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,175 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,175 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,175 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,176 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,177 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,180 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,182 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,183 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,184 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,184 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,185 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,185 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,185 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,186 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,186 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,186 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,186 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,187 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,187 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,187 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,187 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,187 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,188 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,188 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,188 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,188 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,188 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,188 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,189 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,189 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,189 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,189 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,189 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,190 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,190 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,190 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,190 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,190 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,191 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,191 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,191 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,191 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,191 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,192 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,192 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,192 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,192 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,192 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,193 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,193 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,193 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,193 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,193 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,195 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,195 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,195 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,195 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,196 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,196 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,196 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,196 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,196 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,197 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,197 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,197 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,197 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,197 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,198 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,198 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,198 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,198 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,201 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,202 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,203 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,204 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,204 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,204 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,204 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,205 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,205 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,205 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,205 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,205 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,208 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,208 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,208 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,209 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,223 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,223 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,223 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,224 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,225 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:19,226 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,227 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,228 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,230 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:19,234 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,236 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:19,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:05:19,241 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:19,246 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,246 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,248 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:05:19,249 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,251 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:05:19,252 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:05:19,253 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,253 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,254 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,254 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,255 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,256 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,256 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,256 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,257 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,257 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,257 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,257 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,258 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,258 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,258 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,259 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,259 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,259 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,259 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,260 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,260 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,260 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,261 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,261 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,261 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,261 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,262 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,262 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,262 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,263 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,263 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,263 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,268 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,268 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,268 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,268 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,269 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,269 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,271 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,272 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,272 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,272 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,273 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,273 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,273 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:05:19,274 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,274 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,275 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,275 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,326 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,329 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,329 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,329 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,329 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,331 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,331 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,331 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,331 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,332 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,332 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,332 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,332 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,332 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,334 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,334 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,334 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,334 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,338 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,338 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,339 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,339 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,339 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,340 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,340 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,340 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,347 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,347 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,347 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,348 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,348 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,348 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,351 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:05:19,351 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,351 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,352 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:05:19,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,354 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,354 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,354 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,356 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,356 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,356 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,357 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,357 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,357 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,359 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,359 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:05:19,360 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:05:19,360 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:05:19,361 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-26 00:05:19,374 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:05:19,384 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:05:19,406 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[628967,628980] [2022-11-26 00:05:19,406 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629112,629125] [2022-11-26 00:05:19,407 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629258,629271] [2022-11-26 00:05:19,407 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629423,629436] [2022-11-26 00:05:19,408 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629581,629594] [2022-11-26 00:05:19,408 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629739,629752] [2022-11-26 00:05:19,409 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629897,629910] [2022-11-26 00:05:19,409 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630057,630070] [2022-11-26 00:05:19,409 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630216,630229] [2022-11-26 00:05:19,410 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630355,630368] [2022-11-26 00:05:19,410 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630497,630510] [2022-11-26 00:05:19,410 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630646,630659] [2022-11-26 00:05:19,411 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630785,630798] [2022-11-26 00:05:19,411 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630940,630953] [2022-11-26 00:05:19,411 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631100,631113] [2022-11-26 00:05:19,412 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631251,631264] [2022-11-26 00:05:19,412 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631402,631415] [2022-11-26 00:05:19,412 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631554,631567] [2022-11-26 00:05:19,413 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631703,631716] [2022-11-26 00:05:19,413 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631851,631864] [2022-11-26 00:05:19,414 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632008,632021] [2022-11-26 00:05:19,414 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632157,632170] [2022-11-26 00:05:19,415 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632313,632326] [2022-11-26 00:05:19,416 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632466,632479] [2022-11-26 00:05:19,416 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632612,632625] [2022-11-26 00:05:19,416 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632755,632768] [2022-11-26 00:05:19,417 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632907,632920] [2022-11-26 00:05:19,417 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633053,633066] [2022-11-26 00:05:19,417 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633198,633211] [2022-11-26 00:05:19,418 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633352,633365] [2022-11-26 00:05:19,418 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633503,633516] [2022-11-26 00:05:19,419 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633658,633671] [2022-11-26 00:05:19,419 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633810,633823] [2022-11-26 00:05:19,419 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633965,633978] [2022-11-26 00:05:19,420 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634129,634142] [2022-11-26 00:05:19,420 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634285,634298] [2022-11-26 00:05:19,420 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634449,634462] [2022-11-26 00:05:19,421 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634591,634604] [2022-11-26 00:05:19,421 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634749,634762] [2022-11-26 00:05:19,422 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634916,634929] [2022-11-26 00:05:19,423 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635075,635088] [2022-11-26 00:05:19,423 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635234,635247] [2022-11-26 00:05:19,424 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635383,635396] [2022-11-26 00:05:19,424 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635530,635543] [2022-11-26 00:05:19,424 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635669,635682] [2022-11-26 00:05:19,425 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635832,635845] [2022-11-26 00:05:19,425 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635998,636011] [2022-11-26 00:05:19,425 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636162,636175] [2022-11-26 00:05:19,426 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636327,636340] [2022-11-26 00:05:19,426 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636492,636505] [2022-11-26 00:05:19,427 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636658,636671] [2022-11-26 00:05:19,427 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636823,636836] [2022-11-26 00:05:19,427 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636990,637003] [2022-11-26 00:05:19,428 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637150,637163] [2022-11-26 00:05:19,432 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637312,637325] [2022-11-26 00:05:19,433 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637471,637484] [2022-11-26 00:05:19,433 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637617,637630] [2022-11-26 00:05:19,434 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637760,637773] [2022-11-26 00:05:19,434 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637904,637917] [2022-11-26 00:05:19,439 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638047,638060] [2022-11-26 00:05:19,440 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638191,638204] [2022-11-26 00:05:19,440 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638332,638345] [2022-11-26 00:05:19,440 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638470,638483] [2022-11-26 00:05:19,441 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638628,638641] [2022-11-26 00:05:19,441 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638787,638800] [2022-11-26 00:05:19,441 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638943,638956] [2022-11-26 00:05:19,442 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639092,639105] [2022-11-26 00:05:19,442 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639244,639257] [2022-11-26 00:05:19,442 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639395,639408] [2022-11-26 00:05:19,443 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639544,639557] [2022-11-26 00:05:19,443 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639696,639709] [2022-11-26 00:05:19,443 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639844,639857] [2022-11-26 00:05:19,443 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639997,640010] [2022-11-26 00:05:19,445 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640148,640161] [2022-11-26 00:05:19,445 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640298,640311] [2022-11-26 00:05:19,445 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640445,640458] [2022-11-26 00:05:19,446 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640596,640609] [2022-11-26 00:05:19,446 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640747,640760] [2022-11-26 00:05:19,448 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640895,640908] [2022-11-26 00:05:19,448 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641061,641074] [2022-11-26 00:05:19,449 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641230,641243] [2022-11-26 00:05:19,449 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641397,641410] [2022-11-26 00:05:19,449 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641565,641578] [2022-11-26 00:05:19,450 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641715,641728] [2022-11-26 00:05:19,450 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641862,641875] [2022-11-26 00:05:19,450 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642023,642036] [2022-11-26 00:05:19,451 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642193,642206] [2022-11-26 00:05:19,451 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_c0c021ae-3165-430e-b61b-f4725fb5037b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642355,642368] [2022-11-26 00:05:19,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:05:19,824 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:05:19,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19 WrapperNode [2022-11-26 00:05:19,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:05:19,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:05:19,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:05:19,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:05:19,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:19,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,357 INFO L138 Inliner]: procedures = 800, calls = 5122, calls flagged for inlining = 403, calls inlined = 325, statements flattened = 9639 [2022-11-26 00:05:20,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:05:20,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:05:20,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:05:20,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:05:20,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,782 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:05:20,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:05:20,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:05:20,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:05:20,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (1/1) ... [2022-11-26 00:05:20,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:05:20,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:05:20,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:05:20,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:05:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_125 [2022-11-26 00:05:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_125 [2022-11-26 00:05:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:05:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:05:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:05:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:05:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:05:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:05:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-26 00:05:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-26 00:05:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2022-11-26 00:05:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2022-11-26 00:05:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2022-11-26 00:05:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2022-11-26 00:05:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2022-11-26 00:05:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2022-11-26 00:05:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2022-11-26 00:05:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2022-11-26 00:05:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-26 00:05:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-26 00:05:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2022-11-26 00:05:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2022-11-26 00:05:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:05:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:05:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:05:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:05:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2022-11-26 00:05:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2022-11-26 00:05:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:05:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:05:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2022-11-26 00:05:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2022-11-26 00:05:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-11-26 00:05:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-11-26 00:05:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:05:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:05:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:05:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:05:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:05:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:05:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:05:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2022-11-26 00:05:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2022-11-26 00:05:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:05:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:05:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:05:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:05:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2022-11-26 00:05:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2022-11-26 00:05:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2022-11-26 00:05:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2022-11-26 00:05:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:05:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:05:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-26 00:05:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-26 00:05:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:05:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:05:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:05:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:05:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:05:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:05:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:05:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2022-11-26 00:05:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2022-11-26 00:05:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_start [2022-11-26 00:05:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_start [2022-11-26 00:05:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2022-11-26 00:05:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2022-11-26 00:05:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:05:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:05:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2022-11-26 00:05:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2022-11-26 00:05:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2022-11-26 00:05:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2022-11-26 00:05:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-26 00:05:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-26 00:05:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:05:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:05:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-26 00:05:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-26 00:05:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:05:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_tx [2022-11-26 00:05:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_tx [2022-11-26 00:05:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2022-11-26 00:05:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2022-11-26 00:05:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2022-11-26 00:05:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2022-11-26 00:05:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 00:05:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 00:05:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-26 00:05:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-26 00:05:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2022-11-26 00:05:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2022-11-26 00:05:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_122 [2022-11-26 00:05:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_122 [2022-11-26 00:05:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:05:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:05:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2022-11-26 00:05:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2022-11-26 00:05:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:05:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:05:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:05:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:05:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:05:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:05:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_stop [2022-11-26 00:05:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_stop [2022-11-26 00:05:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2022-11-26 00:05:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2022-11-26 00:05:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:05:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:05:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2022-11-26 00:05:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2022-11-26 00:05:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_readreg [2022-11-26 00:05:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_readreg [2022-11-26 00:05:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:05:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:05:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:05:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:05:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2022-11-26 00:05:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2022-11-26 00:05:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:05:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:05:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:05:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2022-11-26 00:05:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2022-11-26 00:05:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_conf_ac_parm [2022-11-26 00:05:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_conf_ac_parm [2022-11-26 00:05:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-26 00:05:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-26 00:05:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2022-11-26 00:05:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2022-11-26 00:05:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-26 00:05:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-26 00:05:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2022-11-26 00:05:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2022-11-26 00:05:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2022-11-26 00:05:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2022-11-26 00:05:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-26 00:05:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2022-11-26 00:05:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2022-11-26 00:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-11-26 00:05:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-11-26 00:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2022-11-26 00:05:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2022-11-26 00:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2022-11-26 00:05:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2022-11-26 00:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:05:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2022-11-26 00:05:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2022-11-26 00:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2022-11-26 00:05:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2022-11-26 00:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2022-11-26 00:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2022-11-26 00:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2022-11-26 00:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2022-11-26 00:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_writereg [2022-11-26 00:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_writereg [2022-11-26 00:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-26 00:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-26 00:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2022-11-26 00:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2022-11-26 00:05:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:05:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:05:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-26 00:05:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-26 00:05:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:05:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:05:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:05:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:05:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2022-11-26 00:05:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2022-11-26 00:05:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2022-11-26 00:05:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2022-11-26 00:05:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2022-11-26 00:05:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:05:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2022-11-26 00:05:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:05:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:05:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2022-11-26 00:05:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2022-11-26 00:05:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:05:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2022-11-26 00:05:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2022-11-26 00:05:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:05:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:05:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:05:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-26 00:05:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-26 00:05:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:05:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:05:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2022-11-26 00:05:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2022-11-26 00:05:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:05:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:05:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:05:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:05:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 00:05:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 00:05:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:05:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:05:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2022-11-26 00:05:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2022-11-26 00:05:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2022-11-26 00:05:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2022-11-26 00:05:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-26 00:05:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-26 00:05:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2022-11-26 00:05:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2022-11-26 00:05:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:05:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:05:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2022-11-26 00:05:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2022-11-26 00:05:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-26 00:05:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-26 00:05:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-11-26 00:05:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-11-26 00:05:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2022-11-26 00:05:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2022-11-26 00:05:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:05:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:05:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:05:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:05:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_init [2022-11-26 00:05:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_init [2022-11-26 00:05:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:05:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:05:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam2 [2022-11-26 00:05:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam2 [2022-11-26 00:05:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2022-11-26 00:05:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2022-11-26 00:05:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2022-11-26 00:05:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2022-11-26 00:05:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_basic_rates [2022-11-26 00:05:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_basic_rates [2022-11-26 00:05:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2022-11-26 00:05:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2022-11-26 00:05:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:05:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:05:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:05:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2022-11-26 00:05:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2022-11-26 00:05:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:05:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:05:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-26 00:05:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-26 00:05:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2022-11-26 00:05:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2022-11-26 00:05:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2022-11-26 00:05:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2022-11-26 00:05:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-26 00:05:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-26 00:05:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_set_channel [2022-11-26 00:05:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_set_channel [2022-11-26 00:05:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_rtl8180_priv [2022-11-26 00:05:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_rtl8180_priv [2022-11-26 00:05:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_int_disable [2022-11-26 00:05:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_int_disable [2022-11-26 00:05:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_rtl8180_priv [2022-11-26 00:05:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_rtl8180_priv [2022-11-26 00:05:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2022-11-26 00:05:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2022-11-26 00:05:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:05:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-26 00:05:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-26 00:05:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:05:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:05:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-26 00:05:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-26 00:05:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:05:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:05:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2022-11-26 00:05:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2022-11-26 00:05:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:05:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:05:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-26 00:05:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-26 00:05:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2022-11-26 00:05:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2022-11-26 00:05:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2022-11-26 00:05:21,084 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2022-11-26 00:05:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:05:21,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:05:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:05:21,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:05:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2022-11-26 00:05:21,084 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2022-11-26 00:05:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-26 00:05:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-26 00:05:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2022-11-26 00:05:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2022-11-26 00:05:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:05:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:05:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:05:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:05:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-26 00:05:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-26 00:05:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:05:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:05:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:05:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:05:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-26 00:05:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-26 00:05:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2022-11-26 00:05:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2022-11-26 00:05:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:05:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2022-11-26 00:05:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2022-11-26 00:05:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_three_wire_io [2022-11-26 00:05:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_three_wire_io [2022-11-26 00:05:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2022-11-26 00:05:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2022-11-26 00:05:22,400 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:05:22,404 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:05:22,852 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:05:34,648 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:05:37,038 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:05:37,039 INFO L300 CfgBuilder]: Removed 78 assume(true) statements. [2022-11-26 00:05:37,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:05:37 BoogieIcfgContainer [2022-11-26 00:05:37,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:05:37,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:05:37,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:05:37,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:05:37,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:05:11" (1/3) ... [2022-11-26 00:05:37,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@417ca8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:05:37, skipping insertion in model container [2022-11-26 00:05:37,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:19" (2/3) ... [2022-11-26 00:05:37,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@417ca8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:05:37, skipping insertion in model container [2022-11-26 00:05:37,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:05:37" (3/3) ... [2022-11-26 00:05:37,058 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-11-26 00:05:37,080 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:05:37,081 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2022-11-26 00:05:37,236 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:05:37,244 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;@5efe63e4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:05:37,244 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-11-26 00:05:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand has 3499 states, 1710 states have (on average 1.2719298245614035) internal successors, (2175), 1910 states have internal predecessors, (2175), 1683 states have call successors, (1683), 155 states have call predecessors, (1683), 154 states have return successors, (1673), 1629 states have call predecessors, (1673), 1673 states have call successors, (1673) [2022-11-26 00:05:37,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-26 00:05:37,276 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:05:37,277 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:05:37,277 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:05:37,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:05:37,285 INFO L85 PathProgramCache]: Analyzing trace with hash -469019139, now seen corresponding path program 1 times [2022-11-26 00:05:37,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:05:37,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694972840] [2022-11-26 00:05:37,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:05:37,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:05:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:05:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:05:38,986 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:05:38,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694972840] [2022-11-26 00:05:38,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694972840] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:05:38,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:05:38,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:05:38,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133822054] [2022-11-26 00:05:38,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:05:38,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:05:38,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:05:39,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:05:39,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:05:39,050 INFO L87 Difference]: Start difference. First operand has 3499 states, 1710 states have (on average 1.2719298245614035) internal successors, (2175), 1910 states have internal predecessors, (2175), 1683 states have call successors, (1683), 155 states have call predecessors, (1683), 154 states have return successors, (1673), 1629 states have call predecessors, (1673), 1673 states have call successors, (1673) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-26 00:05:42,271 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 [] [2022-11-26 00:05:44,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:05:45,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:05:45,996 INFO L93 Difference]: Finished difference Result 6762 states and 10782 transitions. [2022-11-26 00:05:45,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:05:45,999 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2022-11-26 00:05:46,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:05:46,061 INFO L225 Difference]: With dead ends: 6762 [2022-11-26 00:05:46,062 INFO L226 Difference]: Without dead ends: 3267 [2022-11-26 00:05:46,103 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 [2022-11-26 00:05:46,106 INFO L413 NwaCegarLoop]: 4676 mSDtfsCounter, 4995 mSDsluCounter, 4705 mSDsCounter, 0 mSdLazyCounter, 737 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5003 SdHoareTripleChecker+Valid, 9381 SdHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 737 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:05:46,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5003 Valid, 9381 Invalid, 738 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 737 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2022-11-26 00:05:46,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3267 states. [2022-11-26 00:05:46,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3267 to 3263. [2022-11-26 00:05:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3263 states, 1478 states have (on average 1.2354533152909337) internal successors, (1826), 1599 states have internal predecessors, (1826), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:05:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 3263 states and 5020 transitions. [2022-11-26 00:05:46,601 INFO L78 Accepts]: Start accepts. Automaton has 3263 states and 5020 transitions. Word has length 47 [2022-11-26 00:05:46,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:05:46,602 INFO L495 AbstractCegarLoop]: Abstraction has 3263 states and 5020 transitions. [2022-11-26 00:05:46,603 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-26 00:05:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 5020 transitions. [2022-11-26 00:05:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-26 00:05:46,606 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:05:46,606 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:05:46,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:05:46,607 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:05:46,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:05:46,608 INFO L85 PathProgramCache]: Analyzing trace with hash 2088706690, now seen corresponding path program 1 times [2022-11-26 00:05:46,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:05:46,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961478358] [2022-11-26 00:05:46,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:05:46,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:05:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:05:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:05:47,667 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:05:47,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961478358] [2022-11-26 00:05:47,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961478358] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:05:47,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:05:47,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:05:47,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274164122] [2022-11-26 00:05:47,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:05:47,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:05:47,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:05:47,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:05:47,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:05:47,673 INFO L87 Difference]: Start difference. First operand 3263 states and 5020 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-26 00:05:50,853 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 [] [2022-11-26 00:05:53,337 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 [] [2022-11-26 00:05:54,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:05:54,357 INFO L93 Difference]: Finished difference Result 3275 states and 5037 transitions. [2022-11-26 00:05:54,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:05:54,358 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2022-11-26 00:05:54,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:05:54,384 INFO L225 Difference]: With dead ends: 3275 [2022-11-26 00:05:54,385 INFO L226 Difference]: Without dead ends: 3273 [2022-11-26 00:05:54,389 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 [2022-11-26 00:05:54,390 INFO L413 NwaCegarLoop]: 4648 mSDtfsCounter, 4952 mSDsluCounter, 4688 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4965 SdHoareTripleChecker+Valid, 9336 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:05:54,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4965 Valid, 9336 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 2 Unknown, 0 Unchecked, 6.3s Time] [2022-11-26 00:05:54,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3273 states. [2022-11-26 00:05:54,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3273 to 3267. [2022-11-26 00:05:54,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3267 states, 1480 states have (on average 1.2344594594594596) internal successors, (1827), 1600 states have internal predecessors, (1827), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:05:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 3267 states and 5021 transitions. [2022-11-26 00:05:54,786 INFO L78 Accepts]: Start accepts. Automaton has 3267 states and 5021 transitions. Word has length 52 [2022-11-26 00:05:54,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:05:54,787 INFO L495 AbstractCegarLoop]: Abstraction has 3267 states and 5021 transitions. [2022-11-26 00:05:54,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-26 00:05:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 5021 transitions. [2022-11-26 00:05:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-26 00:05:54,797 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:05:54,798 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:05:54,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:05:54,799 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:05:54,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:05:54,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1119624584, now seen corresponding path program 1 times [2022-11-26 00:05:54,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:05:54,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315923264] [2022-11-26 00:05:54,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:05:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:05:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:05:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:05:55,774 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:05:55,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315923264] [2022-11-26 00:05:55,774 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315923264] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:05:55,775 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:05:55,775 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:05:55,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142876097] [2022-11-26 00:05:55,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:05:55,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:05:55,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:05:55,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:05:55,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:05:55,777 INFO L87 Difference]: Start difference. First operand 3267 states and 5021 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-26 00:05:59,589 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 [] [2022-11-26 00:06:02,049 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 [] [2022-11-26 00:06:03,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:06:03,780 INFO L93 Difference]: Finished difference Result 3271 states and 5029 transitions. [2022-11-26 00:06:03,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:06:03,781 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2022-11-26 00:06:03,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:06:03,808 INFO L225 Difference]: With dead ends: 3271 [2022-11-26 00:06:03,808 INFO L226 Difference]: Without dead ends: 3269 [2022-11-26 00:06:03,812 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 [2022-11-26 00:06:03,813 INFO L413 NwaCegarLoop]: 4646 mSDtfsCounter, 4962 mSDsluCounter, 4673 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4970 SdHoareTripleChecker+Valid, 9319 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:06:03,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4970 Valid, 9319 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2022-11-26 00:06:03,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3269 states. [2022-11-26 00:06:04,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3269 to 3265. [2022-11-26 00:06:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3265 states, 1479 states have (on average 1.2339418526031103) internal successors, (1825), 1598 states have internal predecessors, (1825), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:06:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 3265 states and 5019 transitions. [2022-11-26 00:06:04,304 INFO L78 Accepts]: Start accepts. Automaton has 3265 states and 5019 transitions. Word has length 57 [2022-11-26 00:06:04,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:06:04,304 INFO L495 AbstractCegarLoop]: Abstraction has 3265 states and 5019 transitions. [2022-11-26 00:06:04,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-26 00:06:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5019 transitions. [2022-11-26 00:06:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-26 00:06:04,306 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:06:04,307 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:06:04,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:06:04,307 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:06:04,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:06:04,308 INFO L85 PathProgramCache]: Analyzing trace with hash -978489621, now seen corresponding path program 1 times [2022-11-26 00:06:04,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:06:04,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587129993] [2022-11-26 00:06:04,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:04,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:06:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:06:05,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:06:05,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587129993] [2022-11-26 00:06:05,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587129993] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:06:05,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:06:05,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:06:05,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047934168] [2022-11-26 00:06:05,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:06:05,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:06:05,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:06:05,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:06:05,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:06:05,284 INFO L87 Difference]: Start difference. First operand 3265 states and 5019 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-26 00:06:08,393 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 [] [2022-11-26 00:06:10,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:06:11,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:06:13,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:06:13,680 INFO L93 Difference]: Finished difference Result 3269 states and 5027 transitions. [2022-11-26 00:06:13,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:06:13,681 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 62 [2022-11-26 00:06:13,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:06:13,708 INFO L225 Difference]: With dead ends: 3269 [2022-11-26 00:06:13,708 INFO L226 Difference]: Without dead ends: 3267 [2022-11-26 00:06:13,712 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 [2022-11-26 00:06:13,713 INFO L413 NwaCegarLoop]: 4644 mSDtfsCounter, 4959 mSDsluCounter, 4671 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4967 SdHoareTripleChecker+Valid, 9315 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:06:13,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4967 Valid, 9315 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2022-11-26 00:06:13,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3267 states. [2022-11-26 00:06:14,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3267 to 3263. [2022-11-26 00:06:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3263 states, 1478 states have (on average 1.2334235453315292) internal successors, (1823), 1596 states have internal predecessors, (1823), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:06:14,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 3263 states and 5017 transitions. [2022-11-26 00:06:14,111 INFO L78 Accepts]: Start accepts. Automaton has 3263 states and 5017 transitions. Word has length 62 [2022-11-26 00:06:14,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:06:14,112 INFO L495 AbstractCegarLoop]: Abstraction has 3263 states and 5017 transitions. [2022-11-26 00:06:14,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-26 00:06:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 5017 transitions. [2022-11-26 00:06:14,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-26 00:06:14,114 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:06:14,114 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:06:14,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:06:14,114 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:06:14,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:06:14,115 INFO L85 PathProgramCache]: Analyzing trace with hash 851357546, now seen corresponding path program 1 times [2022-11-26 00:06:14,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:06:14,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395260651] [2022-11-26 00:06:14,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:14,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:06:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:06:14,848 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:06:14,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395260651] [2022-11-26 00:06:14,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395260651] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:06:14,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:06:14,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:06:14,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227695302] [2022-11-26 00:06:14,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:06:14,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:06:14,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:06:14,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:06:14,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:06:14,852 INFO L87 Difference]: Start difference. First operand 3263 states and 5017 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:06:18,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:06:20,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:06:22,352 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 [] [2022-11-26 00:06:23,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:06:23,247 INFO L93 Difference]: Finished difference Result 3267 states and 5025 transitions. [2022-11-26 00:06:23,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:06:23,247 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 67 [2022-11-26 00:06:23,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:06:23,274 INFO L225 Difference]: With dead ends: 3267 [2022-11-26 00:06:23,274 INFO L226 Difference]: Without dead ends: 3265 [2022-11-26 00:06:23,278 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 [2022-11-26 00:06:23,279 INFO L413 NwaCegarLoop]: 4642 mSDtfsCounter, 4956 mSDsluCounter, 4669 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4964 SdHoareTripleChecker+Valid, 9311 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:06:23,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4964 Valid, 9311 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 8.1s Time] [2022-11-26 00:06:23,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3265 states. [2022-11-26 00:06:23,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3265 to 3261. [2022-11-26 00:06:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3261 states, 1477 states have (on average 1.2329045362220719) internal successors, (1821), 1594 states have internal predecessors, (1821), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:06:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 3261 states and 5015 transitions. [2022-11-26 00:06:23,737 INFO L78 Accepts]: Start accepts. Automaton has 3261 states and 5015 transitions. Word has length 67 [2022-11-26 00:06:23,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:06:23,739 INFO L495 AbstractCegarLoop]: Abstraction has 3261 states and 5015 transitions. [2022-11-26 00:06:23,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:06:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5015 transitions. [2022-11-26 00:06:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-26 00:06:23,741 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:06:23,741 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:06:23,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:06:23,742 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:06:23,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:06:23,743 INFO L85 PathProgramCache]: Analyzing trace with hash -151065551, now seen corresponding path program 1 times [2022-11-26 00:06:23,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:06:23,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704172339] [2022-11-26 00:06:23,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:23,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:06:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:06:24,473 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:06:24,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704172339] [2022-11-26 00:06:24,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704172339] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:06:24,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:06:24,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:06:24,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766225232] [2022-11-26 00:06:24,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:06:24,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:06:24,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:06:24,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:06:24,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:06:24,475 INFO L87 Difference]: Start difference. First operand 3261 states and 5015 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:06:27,589 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 [] [2022-11-26 00:06:30,289 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 [] [2022-11-26 00:06:31,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:06:31,567 INFO L93 Difference]: Finished difference Result 3265 states and 5023 transitions. [2022-11-26 00:06:31,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:06:31,567 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 72 [2022-11-26 00:06:31,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:06:31,593 INFO L225 Difference]: With dead ends: 3265 [2022-11-26 00:06:31,593 INFO L226 Difference]: Without dead ends: 3263 [2022-11-26 00:06:31,597 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 [2022-11-26 00:06:31,598 INFO L413 NwaCegarLoop]: 4640 mSDtfsCounter, 4953 mSDsluCounter, 4667 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4961 SdHoareTripleChecker+Valid, 9307 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:06:31,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4961 Valid, 9307 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-11-26 00:06:31,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3263 states. [2022-11-26 00:06:32,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3263 to 3259. [2022-11-26 00:06:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3259 states, 1476 states have (on average 1.2323848238482384) internal successors, (1819), 1592 states have internal predecessors, (1819), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:06:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 3259 states and 5013 transitions. [2022-11-26 00:06:32,041 INFO L78 Accepts]: Start accepts. Automaton has 3259 states and 5013 transitions. Word has length 72 [2022-11-26 00:06:32,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:06:32,041 INFO L495 AbstractCegarLoop]: Abstraction has 3259 states and 5013 transitions. [2022-11-26 00:06:32,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:06:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5013 transitions. [2022-11-26 00:06:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-26 00:06:32,043 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:06:32,044 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-26 00:06:32,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:06:32,044 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:06:32,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:06:32,045 INFO L85 PathProgramCache]: Analyzing trace with hash -2118301298, now seen corresponding path program 1 times [2022-11-26 00:06:32,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:06:32,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854841177] [2022-11-26 00:06:32,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:32,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:06:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-26 00:06:32,622 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:06:32,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854841177] [2022-11-26 00:06:32,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854841177] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:06:32,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:06:32,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:06:32,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035025271] [2022-11-26 00:06:32,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:06:32,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:06:32,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:06:32,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:06:32,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:06:32,625 INFO L87 Difference]: Start difference. First operand 3259 states and 5013 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:06:35,399 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 [] [2022-11-26 00:06:37,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:06:37,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:06:37,977 INFO L93 Difference]: Finished difference Result 6500 states and 10002 transitions. [2022-11-26 00:06:37,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:06:37,977 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 89 [2022-11-26 00:06:37,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:06:38,004 INFO L225 Difference]: With dead ends: 6500 [2022-11-26 00:06:38,004 INFO L226 Difference]: Without dead ends: 3259 [2022-11-26 00:06:38,029 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 [2022-11-26 00:06:38,029 INFO L413 NwaCegarLoop]: 4636 mSDtfsCounter, 4964 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4970 SdHoareTripleChecker+Valid, 4663 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:06:38,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4970 Valid, 4663 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 371 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2022-11-26 00:06:38,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3259 states. [2022-11-26 00:06:38,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3259 to 3255. [2022-11-26 00:06:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3255 states, 1473 states have (on average 1.231500339443313) internal successors, (1814), 1588 states have internal predecessors, (1814), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:06:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 3255 states and 5008 transitions. [2022-11-26 00:06:38,499 INFO L78 Accepts]: Start accepts. Automaton has 3255 states and 5008 transitions. Word has length 89 [2022-11-26 00:06:38,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:06:38,501 INFO L495 AbstractCegarLoop]: Abstraction has 3255 states and 5008 transitions. [2022-11-26 00:06:38,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:06:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5008 transitions. [2022-11-26 00:06:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-26 00:06:38,508 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:06:38,509 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:06:38,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:06:38,509 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:06:38,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:06:38,510 INFO L85 PathProgramCache]: Analyzing trace with hash 87427178, now seen corresponding path program 1 times [2022-11-26 00:06:38,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:06:38,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050477334] [2022-11-26 00:06:38,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:38,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:06:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:06:39,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:06:39,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050477334] [2022-11-26 00:06:39,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050477334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:06:39,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:06:39,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:06:39,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791336020] [2022-11-26 00:06:39,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:06:39,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:06:39,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:06:39,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:06:39,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:06:39,263 INFO L87 Difference]: Start difference. First operand 3255 states and 5008 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:06:42,974 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 [] [2022-11-26 00:06:45,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:06:47,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:06:48,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:06:48,004 INFO L93 Difference]: Finished difference Result 3259 states and 5016 transitions. [2022-11-26 00:06:48,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:06:48,005 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 77 [2022-11-26 00:06:48,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:06:48,028 INFO L225 Difference]: With dead ends: 3259 [2022-11-26 00:06:48,028 INFO L226 Difference]: Without dead ends: 3257 [2022-11-26 00:06:48,032 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 [2022-11-26 00:06:48,033 INFO L413 NwaCegarLoop]: 4633 mSDtfsCounter, 4945 mSDsluCounter, 4660 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4953 SdHoareTripleChecker+Valid, 9293 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:06:48,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4953 Valid, 9293 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2022-11-26 00:06:48,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3257 states. [2022-11-26 00:06:48,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3257 to 3253. [2022-11-26 00:06:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3253 states, 1472 states have (on average 1.2309782608695652) internal successors, (1812), 1586 states have internal predecessors, (1812), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:06:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 3253 states and 5006 transitions. [2022-11-26 00:06:48,706 INFO L78 Accepts]: Start accepts. Automaton has 3253 states and 5006 transitions. Word has length 77 [2022-11-26 00:06:48,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:06:48,707 INFO L495 AbstractCegarLoop]: Abstraction has 3253 states and 5006 transitions. [2022-11-26 00:06:48,707 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:06:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 5006 transitions. [2022-11-26 00:06:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-26 00:06:48,709 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:06:48,709 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-26 00:06:48,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:06:48,710 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:06:48,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:06:48,711 INFO L85 PathProgramCache]: Analyzing trace with hash -1052167359, now seen corresponding path program 1 times [2022-11-26 00:06:48,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:06:48,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954058673] [2022-11-26 00:06:48,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:06:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-26 00:06:49,307 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:06:49,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954058673] [2022-11-26 00:06:49,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954058673] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:06:49,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [590791121] [2022-11-26 00:06:49,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:49,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:06:49,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:06:49,314 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:06:49,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:06:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:51,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 4661 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:06:51,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:06:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-26 00:06:51,295 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:06:51,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [590791121] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:06:51,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:06:51,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-26 00:06:51,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386417633] [2022-11-26 00:06:51,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:06:51,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:06:51,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:06:51,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:06:51,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:06:51,298 INFO L87 Difference]: Start difference. First operand 3253 states and 5006 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:06:54,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:06:55,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:06:56,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:06:56,188 INFO L93 Difference]: Finished difference Result 6488 states and 9988 transitions. [2022-11-26 00:06:56,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:06:56,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 94 [2022-11-26 00:06:56,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:06:56,208 INFO L225 Difference]: With dead ends: 6488 [2022-11-26 00:06:56,209 INFO L226 Difference]: Without dead ends: 3253 [2022-11-26 00:06:56,230 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:06:56,231 INFO L413 NwaCegarLoop]: 4629 mSDtfsCounter, 4951 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4957 SdHoareTripleChecker+Valid, 4656 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:06:56,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4957 Valid, 4656 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 371 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-26 00:06:56,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3253 states. [2022-11-26 00:06:56,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3253 to 3249. [2022-11-26 00:06:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3249 states, 1469 states have (on average 1.2300884955752212) internal successors, (1807), 1582 states have internal predecessors, (1807), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:06:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 3249 states and 5001 transitions. [2022-11-26 00:06:56,646 INFO L78 Accepts]: Start accepts. Automaton has 3249 states and 5001 transitions. Word has length 94 [2022-11-26 00:06:56,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:06:56,647 INFO L495 AbstractCegarLoop]: Abstraction has 3249 states and 5001 transitions. [2022-11-26 00:06:56,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:06:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 5001 transitions. [2022-11-26 00:06:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-26 00:06:56,649 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:06:56,649 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:06:56,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:06:56,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:06:56,863 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:06:56,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:06:56,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1133578707, now seen corresponding path program 1 times [2022-11-26 00:06:56,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:06:56,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984567917] [2022-11-26 00:06:56,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:56,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:06:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:06:57,574 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:06:57,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984567917] [2022-11-26 00:06:57,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984567917] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:06:57,575 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:06:57,575 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:06:57,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515589370] [2022-11-26 00:06:57,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:06:57,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:06:57,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:06:57,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:06:57,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:06:57,577 INFO L87 Difference]: Start difference. First operand 3249 states and 5001 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:07:00,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:07:02,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:07:04,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:07:05,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:07:05,611 INFO L93 Difference]: Finished difference Result 3253 states and 5009 transitions. [2022-11-26 00:07:05,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:07:05,612 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 82 [2022-11-26 00:07:05,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:07:05,626 INFO L225 Difference]: With dead ends: 3253 [2022-11-26 00:07:05,626 INFO L226 Difference]: Without dead ends: 3251 [2022-11-26 00:07:05,629 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 [2022-11-26 00:07:05,630 INFO L413 NwaCegarLoop]: 4626 mSDtfsCounter, 4941 mSDsluCounter, 4649 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4949 SdHoareTripleChecker+Valid, 9275 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:07:05,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4949 Valid, 9275 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 7.6s Time] [2022-11-26 00:07:05,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3251 states. [2022-11-26 00:07:06,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3251 to 3247. [2022-11-26 00:07:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3247 states, 1468 states have (on average 1.2295640326975477) internal successors, (1805), 1580 states have internal predecessors, (1805), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:07:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 3247 states and 4999 transitions. [2022-11-26 00:07:06,066 INFO L78 Accepts]: Start accepts. Automaton has 3247 states and 4999 transitions. Word has length 82 [2022-11-26 00:07:06,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:07:06,067 INFO L495 AbstractCegarLoop]: Abstraction has 3247 states and 4999 transitions. [2022-11-26 00:07:06,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:07:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 4999 transitions. [2022-11-26 00:07:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-26 00:07:06,069 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:07:06,069 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:07:06,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:07:06,070 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:07:06,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:07:06,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1552721328, now seen corresponding path program 1 times [2022-11-26 00:07:06,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:07:06,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574437095] [2022-11-26 00:07:06,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:07:06,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:07:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:07:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:07:06,949 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:07:06,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574437095] [2022-11-26 00:07:06,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574437095] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:07:06,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:07:06,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:07:06,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65651547] [2022-11-26 00:07:06,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:07:06,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:07:06,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:07:06,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:07:06,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:07:06,952 INFO L87 Difference]: Start difference. First operand 3247 states and 4999 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:07:10,193 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 [] [2022-11-26 00:07:12,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:07:14,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:07:15,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:07:15,599 INFO L93 Difference]: Finished difference Result 3251 states and 5007 transitions. [2022-11-26 00:07:15,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:07:15,600 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2022-11-26 00:07:15,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:07:15,618 INFO L225 Difference]: With dead ends: 3251 [2022-11-26 00:07:15,619 INFO L226 Difference]: Without dead ends: 3249 [2022-11-26 00:07:15,622 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 [2022-11-26 00:07:15,623 INFO L413 NwaCegarLoop]: 4624 mSDtfsCounter, 4933 mSDsluCounter, 4651 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4941 SdHoareTripleChecker+Valid, 9275 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:07:15,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4941 Valid, 9275 Invalid, 736 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2022-11-26 00:07:15,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3249 states. [2022-11-26 00:07:16,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3249 to 3245. [2022-11-26 00:07:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3245 states, 1467 states have (on average 1.229038854805726) internal successors, (1803), 1578 states have internal predecessors, (1803), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:07:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 3245 states and 4997 transitions. [2022-11-26 00:07:16,097 INFO L78 Accepts]: Start accepts. Automaton has 3245 states and 4997 transitions. Word has length 84 [2022-11-26 00:07:16,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:07:16,099 INFO L495 AbstractCegarLoop]: Abstraction has 3245 states and 4997 transitions. [2022-11-26 00:07:16,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:07:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 4997 transitions. [2022-11-26 00:07:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-26 00:07:16,102 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:07:16,102 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:07:16,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:07:16,102 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:07:16,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:07:16,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1625311595, now seen corresponding path program 1 times [2022-11-26 00:07:16,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:07:16,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489521885] [2022-11-26 00:07:16,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:07:16,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:07:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:07:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:07:16,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:07:16,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489521885] [2022-11-26 00:07:16,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489521885] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:07:16,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:07:16,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:07:16,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318874434] [2022-11-26 00:07:16,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:07:16,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:07:16,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:07:16,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:07:16,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:07:16,914 INFO L87 Difference]: Start difference. First operand 3245 states and 4997 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:07:20,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:07:23,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:07:24,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:07:24,105 INFO L93 Difference]: Finished difference Result 3249 states and 5005 transitions. [2022-11-26 00:07:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:07:24,105 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 89 [2022-11-26 00:07:24,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:07:24,126 INFO L225 Difference]: With dead ends: 3249 [2022-11-26 00:07:24,126 INFO L226 Difference]: Without dead ends: 3247 [2022-11-26 00:07:24,130 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 [2022-11-26 00:07:24,131 INFO L413 NwaCegarLoop]: 4622 mSDtfsCounter, 4932 mSDsluCounter, 4649 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4940 SdHoareTripleChecker+Valid, 9271 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:07:24,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4940 Valid, 9271 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-11-26 00:07:24,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3247 states. [2022-11-26 00:07:24,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3247 to 3243. [2022-11-26 00:07:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3243 states, 1466 states have (on average 1.228512960436562) internal successors, (1801), 1576 states have internal predecessors, (1801), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:07:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 3243 states and 4995 transitions. [2022-11-26 00:07:24,615 INFO L78 Accepts]: Start accepts. Automaton has 3243 states and 4995 transitions. Word has length 89 [2022-11-26 00:07:24,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:07:24,616 INFO L495 AbstractCegarLoop]: Abstraction has 3243 states and 4995 transitions. [2022-11-26 00:07:24,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:07:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 4995 transitions. [2022-11-26 00:07:24,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-26 00:07:24,618 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:07:24,618 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:07:24,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 00:07:24,618 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:07:24,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:07:24,619 INFO L85 PathProgramCache]: Analyzing trace with hash -783766973, now seen corresponding path program 1 times [2022-11-26 00:07:24,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:07:24,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336895714] [2022-11-26 00:07:24,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:07:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:07:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:07:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:07:25,328 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:07:25,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336895714] [2022-11-26 00:07:25,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336895714] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:07:25,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:07:25,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:07:25,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783780265] [2022-11-26 00:07:25,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:07:25,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:07:25,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:07:25,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:07:25,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:07:25,331 INFO L87 Difference]: Start difference. First operand 3243 states and 4995 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:07:28,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:07:31,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:07:33,082 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 [] [2022-11-26 00:07:35,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:07:35,258 INFO L93 Difference]: Finished difference Result 3247 states and 5003 transitions. [2022-11-26 00:07:35,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:07:35,259 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 94 [2022-11-26 00:07:35,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:07:35,277 INFO L225 Difference]: With dead ends: 3247 [2022-11-26 00:07:35,277 INFO L226 Difference]: Without dead ends: 3245 [2022-11-26 00:07:35,281 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 [2022-11-26 00:07:35,282 INFO L413 NwaCegarLoop]: 4620 mSDtfsCounter, 4929 mSDsluCounter, 4647 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4937 SdHoareTripleChecker+Valid, 9267 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:07:35,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4937 Valid, 9267 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 9.5s Time] [2022-11-26 00:07:35,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3245 states. [2022-11-26 00:07:35,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3245 to 3241. [2022-11-26 00:07:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3241 states, 1465 states have (on average 1.227986348122867) internal successors, (1799), 1574 states have internal predecessors, (1799), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:07:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 3241 states and 4993 transitions. [2022-11-26 00:07:35,707 INFO L78 Accepts]: Start accepts. Automaton has 3241 states and 4993 transitions. Word has length 94 [2022-11-26 00:07:35,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:07:35,707 INFO L495 AbstractCegarLoop]: Abstraction has 3241 states and 4993 transitions. [2022-11-26 00:07:35,707 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:07:35,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 4993 transitions. [2022-11-26 00:07:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-26 00:07:35,709 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:07:35,709 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:07:35,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-26 00:07:35,709 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:07:35,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:07:35,710 INFO L85 PathProgramCache]: Analyzing trace with hash -1721994713, now seen corresponding path program 1 times [2022-11-26 00:07:35,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:07:35,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686694659] [2022-11-26 00:07:35,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:07:35,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:07:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:07:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:07:36,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:07:36,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686694659] [2022-11-26 00:07:36,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686694659] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:07:36,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:07:36,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:07:36,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995562551] [2022-11-26 00:07:36,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:07:36,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:07:36,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:07:36,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:07:36,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:07:36,366 INFO L87 Difference]: Start difference. First operand 3241 states and 4993 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:07:39,484 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 [] [2022-11-26 00:07:42,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:07:42,534 INFO L93 Difference]: Finished difference Result 3245 states and 5001 transitions. [2022-11-26 00:07:42,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:07:42,534 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 99 [2022-11-26 00:07:42,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:07:42,548 INFO L225 Difference]: With dead ends: 3245 [2022-11-26 00:07:42,548 INFO L226 Difference]: Without dead ends: 3243 [2022-11-26 00:07:42,552 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 [2022-11-26 00:07:42,553 INFO L413 NwaCegarLoop]: 4618 mSDtfsCounter, 4926 mSDsluCounter, 4645 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4934 SdHoareTripleChecker+Valid, 9263 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:07:42,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4934 Valid, 9263 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-11-26 00:07:42,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3243 states. [2022-11-26 00:07:43,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3243 to 3239. [2022-11-26 00:07:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3239 states, 1464 states have (on average 1.2274590163934427) internal successors, (1797), 1572 states have internal predecessors, (1797), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:07:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 3239 states and 4991 transitions. [2022-11-26 00:07:43,106 INFO L78 Accepts]: Start accepts. Automaton has 3239 states and 4991 transitions. Word has length 99 [2022-11-26 00:07:43,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:07:43,106 INFO L495 AbstractCegarLoop]: Abstraction has 3239 states and 4991 transitions. [2022-11-26 00:07:43,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:07:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 4991 transitions. [2022-11-26 00:07:43,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-26 00:07:43,109 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:07:43,109 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:07:43,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-26 00:07:43,109 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:07:43,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:07:43,109 INFO L85 PathProgramCache]: Analyzing trace with hash 508296982, now seen corresponding path program 1 times [2022-11-26 00:07:43,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:07:43,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817698737] [2022-11-26 00:07:43,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:07:43,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:07:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:07:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:07:43,764 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:07:43,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817698737] [2022-11-26 00:07:43,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817698737] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:07:43,765 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:07:43,765 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:07:43,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700730781] [2022-11-26 00:07:43,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:07:43,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:07:43,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:07:43,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:07:43,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:07:43,767 INFO L87 Difference]: Start difference. First operand 3239 states and 4991 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-26 00:07:47,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:07:49,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:07:50,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:07:50,428 INFO L93 Difference]: Finished difference Result 3245 states and 5005 transitions. [2022-11-26 00:07:50,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:07:50,428 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 104 [2022-11-26 00:07:50,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:07:50,441 INFO L225 Difference]: With dead ends: 3245 [2022-11-26 00:07:50,442 INFO L226 Difference]: Without dead ends: 3243 [2022-11-26 00:07:50,444 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 [2022-11-26 00:07:50,445 INFO L413 NwaCegarLoop]: 4616 mSDtfsCounter, 4910 mSDsluCounter, 4656 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4923 SdHoareTripleChecker+Valid, 9272 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:07:50,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4923 Valid, 9272 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 2 Unknown, 0 Unchecked, 6.1s Time] [2022-11-26 00:07:50,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3243 states. [2022-11-26 00:07:50,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3243 to 3237. [2022-11-26 00:07:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3237 states, 1463 states have (on average 1.226930963773069) internal successors, (1795), 1570 states have internal predecessors, (1795), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:07:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 3237 states and 4989 transitions. [2022-11-26 00:07:50,895 INFO L78 Accepts]: Start accepts. Automaton has 3237 states and 4989 transitions. Word has length 104 [2022-11-26 00:07:50,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:07:50,895 INFO L495 AbstractCegarLoop]: Abstraction has 3237 states and 4989 transitions. [2022-11-26 00:07:50,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-26 00:07:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4989 transitions. [2022-11-26 00:07:50,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-26 00:07:50,898 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:07:50,898 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:07:50,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-26 00:07:50,899 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:07:50,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:07:50,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1967701786, now seen corresponding path program 1 times [2022-11-26 00:07:50,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:07:50,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113822525] [2022-11-26 00:07:50,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:07:50,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:07:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:07:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:07:51,615 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:07:51,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113822525] [2022-11-26 00:07:51,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113822525] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:07:51,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:07:51,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:07:51,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591479688] [2022-11-26 00:07:51,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:07:51,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:07:51,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:07:51,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:07:51,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:07:51,618 INFO L87 Difference]: Start difference. First operand 3237 states and 4989 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-26 00:07:55,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:07:57,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:07:58,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:07:58,507 INFO L93 Difference]: Finished difference Result 3243 states and 5003 transitions. [2022-11-26 00:07:58,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:07:58,507 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 109 [2022-11-26 00:07:58,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:07:58,526 INFO L225 Difference]: With dead ends: 3243 [2022-11-26 00:07:58,526 INFO L226 Difference]: Without dead ends: 3241 [2022-11-26 00:07:58,530 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 [2022-11-26 00:07:58,531 INFO L413 NwaCegarLoop]: 4614 mSDtfsCounter, 4907 mSDsluCounter, 4654 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4920 SdHoareTripleChecker+Valid, 9268 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:07:58,531 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4920 Valid, 9268 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 2 Unknown, 0 Unchecked, 6.4s Time] [2022-11-26 00:07:58,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3241 states. [2022-11-26 00:07:59,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3241 to 3235. [2022-11-26 00:07:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3235 states, 1462 states have (on average 1.2264021887824896) internal successors, (1793), 1568 states have internal predecessors, (1793), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-11-26 00:07:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 3235 states and 4987 transitions. [2022-11-26 00:07:59,212 INFO L78 Accepts]: Start accepts. Automaton has 3235 states and 4987 transitions. Word has length 109 [2022-11-26 00:07:59,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:07:59,213 INFO L495 AbstractCegarLoop]: Abstraction has 3235 states and 4987 transitions. [2022-11-26 00:07:59,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-26 00:07:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4987 transitions. [2022-11-26 00:07:59,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-26 00:07:59,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:07:59,215 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-26 00:07:59,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-26 00:07:59,216 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:07:59,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:07:59,216 INFO L85 PathProgramCache]: Analyzing trace with hash -717268787, now seen corresponding path program 1 times [2022-11-26 00:07:59,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:07:59,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754029658] [2022-11-26 00:07:59,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:07:59,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:07:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:08:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-26 00:08:00,318 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:08:00,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754029658] [2022-11-26 00:08:00,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754029658] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:08:00,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:08:00,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:08:00,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442756317] [2022-11-26 00:08:00,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:08:00,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:08:00,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:08:00,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:08:00,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:08:00,322 INFO L87 Difference]: Start difference. First operand 3235 states and 4987 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-26 00:08:04,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:08:06,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:08:08,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:08:10,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:08:12,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:08:12,558 INFO L93 Difference]: Finished difference Result 5457 states and 8498 transitions. [2022-11-26 00:08:12,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:08:12,558 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 131 [2022-11-26 00:08:12,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:08:12,603 INFO L225 Difference]: With dead ends: 5457 [2022-11-26 00:08:12,603 INFO L226 Difference]: Without dead ends: 5455 [2022-11-26 00:08:12,609 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:08:12,610 INFO L413 NwaCegarLoop]: 5868 mSDtfsCounter, 4863 mSDsluCounter, 15129 mSDsCounter, 0 mSdLazyCounter, 1288 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4870 SdHoareTripleChecker+Valid, 20997 SdHoareTripleChecker+Invalid, 1292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1288 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:08:12,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4870 Valid, 20997 Invalid, 1292 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1288 Invalid, 2 Unknown, 0 Unchecked, 11.1s Time] [2022-11-26 00:08:12,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5455 states. [2022-11-26 00:08:13,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5455 to 5434. [2022-11-26 00:08:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5434 states, 2341 states have (on average 1.2093122597180692) internal successors, (2831), 2508 states have internal predecessors, (2831), 2814 states have call successors, (2814), 268 states have call predecessors, (2814), 266 states have return successors, (2828), 2738 states have call predecessors, (2828), 2812 states have call successors, (2828) [2022-11-26 00:08:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 8473 transitions. [2022-11-26 00:08:13,854 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 8473 transitions. Word has length 131 [2022-11-26 00:08:13,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:08:13,855 INFO L495 AbstractCegarLoop]: Abstraction has 5434 states and 8473 transitions. [2022-11-26 00:08:13,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-26 00:08:13,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 8473 transitions. [2022-11-26 00:08:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-26 00:08:13,857 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:08:13,857 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:08:13,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-26 00:08:13,861 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:08:13,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:08:13,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1571534449, now seen corresponding path program 1 times [2022-11-26 00:08:13,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:08:13,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577624796] [2022-11-26 00:08:13,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:08:13,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:08:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:08:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:08:14,728 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:08:14,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577624796] [2022-11-26 00:08:14,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577624796] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:08:14,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:08:14,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:08:14,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278494446] [2022-11-26 00:08:14,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:08:14,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:08:14,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:08:14,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:08:14,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:08:14,732 INFO L87 Difference]: Start difference. First operand 5434 states and 8473 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-26 00:08:18,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:08:20,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:08:21,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:08:21,809 INFO L93 Difference]: Finished difference Result 5438 states and 8476 transitions. [2022-11-26 00:08:21,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:08:21,810 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 114 [2022-11-26 00:08:21,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:08:21,836 INFO L225 Difference]: With dead ends: 5438 [2022-11-26 00:08:21,836 INFO L226 Difference]: Without dead ends: 5436 [2022-11-26 00:08:21,839 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 [2022-11-26 00:08:21,840 INFO L413 NwaCegarLoop]: 4612 mSDtfsCounter, 4917 mSDsluCounter, 4639 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4925 SdHoareTripleChecker+Valid, 9251 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:08:21,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4925 Valid, 9251 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2022-11-26 00:08:21,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5436 states. [2022-11-26 00:08:22,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5436 to 5434. [2022-11-26 00:08:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5434 states, 2341 states have (on average 1.2088850918410936) internal successors, (2830), 2508 states have internal predecessors, (2830), 2814 states have call successors, (2814), 268 states have call predecessors, (2814), 267 states have return successors, (2829), 2738 states have call predecessors, (2829), 2812 states have call successors, (2829) [2022-11-26 00:08:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 8473 transitions. [2022-11-26 00:08:22,764 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 8473 transitions. Word has length 114 [2022-11-26 00:08:22,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:08:22,765 INFO L495 AbstractCegarLoop]: Abstraction has 5434 states and 8473 transitions. [2022-11-26 00:08:22,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-26 00:08:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 8473 transitions. [2022-11-26 00:08:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-26 00:08:22,766 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:08:22,766 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:08:22,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-26 00:08:22,767 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:08:22,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:08:22,767 INFO L85 PathProgramCache]: Analyzing trace with hash -1887767351, now seen corresponding path program 1 times [2022-11-26 00:08:22,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:08:22,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137935636] [2022-11-26 00:08:22,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:08:22,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:08:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:08:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:08:24,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:08:24,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137935636] [2022-11-26 00:08:24,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137935636] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:08:24,173 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:08:24,173 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:08:24,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598491026] [2022-11-26 00:08:24,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:08:24,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:08:24,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:08:24,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:08:24,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:08:24,176 INFO L87 Difference]: Start difference. First operand 5434 states and 8473 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-26 00:08:28,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:08:31,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:08:32,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:08:32,662 INFO L93 Difference]: Finished difference Result 5436 states and 8474 transitions. [2022-11-26 00:08:32,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:08:32,662 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 119 [2022-11-26 00:08:32,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:08:32,684 INFO L225 Difference]: With dead ends: 5436 [2022-11-26 00:08:32,684 INFO L226 Difference]: Without dead ends: 5434 [2022-11-26 00:08:32,688 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 [2022-11-26 00:08:32,688 INFO L413 NwaCegarLoop]: 4610 mSDtfsCounter, 4914 mSDsluCounter, 4637 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4922 SdHoareTripleChecker+Valid, 9247 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:08:32,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4922 Valid, 9247 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 7.5s Time] [2022-11-26 00:08:32,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5434 states. [2022-11-26 00:08:33,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5434 to 5432. [2022-11-26 00:08:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 2340 states have (on average 1.2085470085470085) internal successors, (2828), 2506 states have internal predecessors, (2828), 2814 states have call successors, (2814), 268 states have call predecessors, (2814), 267 states have return successors, (2829), 2738 states have call predecessors, (2829), 2812 states have call successors, (2829) [2022-11-26 00:08:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 8471 transitions. [2022-11-26 00:08:33,737 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 8471 transitions. Word has length 119 [2022-11-26 00:08:33,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:08:33,738 INFO L495 AbstractCegarLoop]: Abstraction has 5432 states and 8471 transitions. [2022-11-26 00:08:33,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-26 00:08:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 8471 transitions. [2022-11-26 00:08:33,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-26 00:08:33,741 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:08:33,741 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-26 00:08:33,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-26 00:08:33,741 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_net_rtnetlink_past_rtnl_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:08:33,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:08:33,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1698668799, now seen corresponding path program 1 times [2022-11-26 00:08:33,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:08:33,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853411075] [2022-11-26 00:08:33,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:08:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:08:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:08:34,591 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-26 00:08:34,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:08:34,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853411075] [2022-11-26 00:08:34,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853411075] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:08:34,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:08:34,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:08:34,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431060760] [2022-11-26 00:08:34,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:08:34,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:08:34,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:08:34,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:08:34,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:08:34,594 INFO L87 Difference]: Start difference. First operand 5432 states and 8471 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-26 00:08:38,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:08:41,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:08:44,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:08:44,262 INFO L93 Difference]: Finished difference Result 5453 states and 8494 transitions. [2022-11-26 00:08:44,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:08:44,263 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) Word has length 138 [2022-11-26 00:08:44,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:08:44,282 INFO L225 Difference]: With dead ends: 5453 [2022-11-26 00:08:44,282 INFO L226 Difference]: Without dead ends: 5451 [2022-11-26 00:08:44,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:08:44,287 INFO L413 NwaCegarLoop]: 7899 mSDtfsCounter, 3542 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 1401 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3543 SdHoareTripleChecker+Valid, 20351 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1401 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:08:44,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3543 Valid, 20351 Invalid, 1404 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1401 Invalid, 2 Unknown, 0 Unchecked, 8.6s Time] [2022-11-26 00:08:44,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5451 states. [2022-11-26 00:08:45,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5451 to 5440. [2022-11-26 00:08:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5440 states, 2342 states have (on average 1.2083689154568744) internal successors, (2830), 2507 states have internal predecessors, (2830), 2820 states have call successors, (2820), 269 states have call predecessors, (2820), 267 states have return successors, (2835), 2744 states have call predecessors, (2835), 2818 states have call successors, (2835) [2022-11-26 00:08:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 5440 states and 8485 transitions. [2022-11-26 00:08:45,170 INFO L78 Accepts]: Start accepts. Automaton has 5440 states and 8485 transitions. Word has length 138 [2022-11-26 00:08:45,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:08:45,171 INFO L495 AbstractCegarLoop]: Abstraction has 5440 states and 8485 transitions. [2022-11-26 00:08:45,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-26 00:08:45,171 INFO L276 IsEmpty]: Start isEmpty. Operand 5440 states and 8485 transitions. [2022-11-26 00:08:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-26 00:08:45,173 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:08:45,174 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:08:45,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-26 00:08:45,174 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:08:45,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:08:45,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1352344869, now seen corresponding path program 1 times [2022-11-26 00:08:45,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:08:45,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220480918] [2022-11-26 00:08:45,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:08:45,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:08:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:08:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:08:45,866 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:08:45,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220480918] [2022-11-26 00:08:45,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220480918] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:08:45,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:08:45,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:08:45,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935348421] [2022-11-26 00:08:45,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:08:45,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:08:45,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:08:45,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:08:45,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:08:45,870 INFO L87 Difference]: Start difference. First operand 5440 states and 8485 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-26 00:08:49,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:08:51,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:08:53,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:08:53,739 INFO L93 Difference]: Finished difference Result 5453 states and 8498 transitions. [2022-11-26 00:08:53,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:08:53,740 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 124 [2022-11-26 00:08:53,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:08:53,763 INFO L225 Difference]: With dead ends: 5453 [2022-11-26 00:08:53,763 INFO L226 Difference]: Without dead ends: 5451 [2022-11-26 00:08:53,766 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 [2022-11-26 00:08:53,767 INFO L413 NwaCegarLoop]: 5862 mSDtfsCounter, 4852 mSDsluCounter, 9268 mSDsCounter, 0 mSdLazyCounter, 905 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4865 SdHoareTripleChecker+Valid, 15130 SdHoareTripleChecker+Invalid, 908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 905 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:08:53,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4865 Valid, 15130 Invalid, 908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 905 Invalid, 2 Unknown, 0 Unchecked, 6.7s Time] [2022-11-26 00:08:53,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5451 states. [2022-11-26 00:08:54,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5451 to 5438. [2022-11-26 00:08:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5438 states, 2341 states have (on average 1.2080307560871422) internal successors, (2828), 2505 states have internal predecessors, (2828), 2820 states have call successors, (2820), 269 states have call predecessors, (2820), 267 states have return successors, (2835), 2744 states have call predecessors, (2835), 2818 states have call successors, (2835) [2022-11-26 00:08:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 5438 states and 8483 transitions. [2022-11-26 00:08:54,640 INFO L78 Accepts]: Start accepts. Automaton has 5438 states and 8483 transitions. Word has length 124 [2022-11-26 00:08:54,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:08:54,640 INFO L495 AbstractCegarLoop]: Abstraction has 5438 states and 8483 transitions. [2022-11-26 00:08:54,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-26 00:08:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 5438 states and 8483 transitions. [2022-11-26 00:08:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-26 00:08:54,643 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:08:54,644 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:08:54,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-26 00:08:54,644 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:08:54,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:08:54,645 INFO L85 PathProgramCache]: Analyzing trace with hash 208582045, now seen corresponding path program 1 times [2022-11-26 00:08:54,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:08:54,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527062543] [2022-11-26 00:08:54,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:08:54,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:08:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:08:55,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:08:55,282 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:08:55,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527062543] [2022-11-26 00:08:55,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527062543] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:08:55,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:08:55,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:08:55,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581292236] [2022-11-26 00:08:55,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:08:55,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:08:55,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:08:55,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:08:55,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:08:55,285 INFO L87 Difference]: Start difference. First operand 5438 states and 8483 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-26 00:08:58,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:09:00,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:09:02,129 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 [] [2022-11-26 00:09:03,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:09:03,470 INFO L93 Difference]: Finished difference Result 5440 states and 8484 transitions. [2022-11-26 00:09:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:09:03,473 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 129 [2022-11-26 00:09:03,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:09:03,491 INFO L225 Difference]: With dead ends: 5440 [2022-11-26 00:09:03,491 INFO L226 Difference]: Without dead ends: 5438 [2022-11-26 00:09:03,494 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 [2022-11-26 00:09:03,495 INFO L413 NwaCegarLoop]: 4606 mSDtfsCounter, 4908 mSDsluCounter, 4633 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4916 SdHoareTripleChecker+Valid, 9239 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:09:03,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4916 Valid, 9239 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 7.3s Time] [2022-11-26 00:09:03,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5438 states. [2022-11-26 00:09:04,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5438 to 5436. [2022-11-26 00:09:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5436 states, 2340 states have (on average 1.2076923076923076) internal successors, (2826), 2503 states have internal predecessors, (2826), 2820 states have call successors, (2820), 269 states have call predecessors, (2820), 267 states have return successors, (2835), 2744 states have call predecessors, (2835), 2818 states have call successors, (2835) [2022-11-26 00:09:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 5436 states and 8481 transitions. [2022-11-26 00:09:04,312 INFO L78 Accepts]: Start accepts. Automaton has 5436 states and 8481 transitions. Word has length 129 [2022-11-26 00:09:04,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:09:04,313 INFO L495 AbstractCegarLoop]: Abstraction has 5436 states and 8481 transitions. [2022-11-26 00:09:04,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-26 00:09:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 5436 states and 8481 transitions. [2022-11-26 00:09:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-26 00:09:04,316 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:09:04,316 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:09:04,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-26 00:09:04,316 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:09:04,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:09:04,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1205762273, now seen corresponding path program 1 times [2022-11-26 00:09:04,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:09:04,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603653117] [2022-11-26 00:09:04,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:09:04,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:09:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:09:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:09:04,921 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:09:04,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603653117] [2022-11-26 00:09:04,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603653117] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:09:04,922 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:09:04,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:09:04,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026332628] [2022-11-26 00:09:04,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:09:04,923 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:09:04,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:09:04,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:09:04,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:09:04,924 INFO L87 Difference]: Start difference. First operand 5436 states and 8481 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-26 00:09:08,206 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 [] [2022-11-26 00:09:11,657 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 [] [2022-11-26 00:09:12,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:09:12,682 INFO L93 Difference]: Finished difference Result 5438 states and 8482 transitions. [2022-11-26 00:09:12,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:09:12,683 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 134 [2022-11-26 00:09:12,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:09:12,703 INFO L225 Difference]: With dead ends: 5438 [2022-11-26 00:09:12,704 INFO L226 Difference]: Without dead ends: 5436 [2022-11-26 00:09:12,708 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 [2022-11-26 00:09:12,708 INFO L413 NwaCegarLoop]: 4604 mSDtfsCounter, 4905 mSDsluCounter, 4631 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4913 SdHoareTripleChecker+Valid, 9235 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:09:12,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4913 Valid, 9235 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-11-26 00:09:12,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5436 states. [2022-11-26 00:09:13,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5436 to 5434. [2022-11-26 00:09:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5434 states, 2339 states have (on average 1.2073535699016673) internal successors, (2824), 2501 states have internal predecessors, (2824), 2820 states have call successors, (2820), 269 states have call predecessors, (2820), 267 states have return successors, (2835), 2744 states have call predecessors, (2835), 2818 states have call successors, (2835) [2022-11-26 00:09:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 8479 transitions. [2022-11-26 00:09:13,555 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 8479 transitions. Word has length 134 [2022-11-26 00:09:13,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:09:13,555 INFO L495 AbstractCegarLoop]: Abstraction has 5434 states and 8479 transitions. [2022-11-26 00:09:13,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-26 00:09:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 8479 transitions. [2022-11-26 00:09:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-26 00:09:13,558 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:09:13,559 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-26 00:09:13,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-26 00:09:13,559 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:09:13,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:09:13,560 INFO L85 PathProgramCache]: Analyzing trace with hash 808473213, now seen corresponding path program 1 times [2022-11-26 00:09:13,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:09:13,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371680646] [2022-11-26 00:09:13,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:09:13,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:09:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:09:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-11-26 00:09:15,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:09:15,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371680646] [2022-11-26 00:09:15,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371680646] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:09:15,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930810147] [2022-11-26 00:09:15,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:09:15,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:09:15,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:09:15,670 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:09:15,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:09:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:09:17,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 5178 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-26 00:09:17,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:09:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-26 00:09:18,008 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:09:18,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [930810147] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:09:18,008 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:09:18,009 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2022-11-26 00:09:18,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503429153] [2022-11-26 00:09:18,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:09:18,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-26 00:09:18,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:09:18,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-26 00:09:18,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=271, Unknown=0, NotChecked=0, Total=306 [2022-11-26 00:09:18,016 INFO L87 Difference]: Start difference. First operand 5434 states and 8479 transitions. Second operand has 12 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 7 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (26), 7 states have call predecessors, (26), 7 states have call successors, (26) [2022-11-26 00:09:27,369 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 [] [2022-11-26 00:09:29,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:09:32,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:09:33,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:09:35,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:09:38,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:09:40,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:09:43,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:09:48,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:09:48,859 INFO L93 Difference]: Finished difference Result 12182 states and 19137 transitions. [2022-11-26 00:09:48,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-26 00:09:48,860 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 7 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (26), 7 states have call predecessors, (26), 7 states have call successors, (26) Word has length 166 [2022-11-26 00:09:48,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:09:48,896 INFO L225 Difference]: With dead ends: 12182 [2022-11-26 00:09:48,896 INFO L226 Difference]: Without dead ends: 6765 [2022-11-26 00:09:48,936 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=108, Invalid=648, Unknown=0, NotChecked=0, Total=756 [2022-11-26 00:09:48,937 INFO L413 NwaCegarLoop]: 5753 mSDtfsCounter, 1511 mSDsluCounter, 55145 mSDsCounter, 0 mSdLazyCounter, 6061 mSolverCounterSat, 1037 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1795 SdHoareTripleChecker+Valid, 60898 SdHoareTripleChecker+Invalid, 7100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1037 IncrementalHoareTripleChecker+Valid, 6061 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:09:48,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1795 Valid, 60898 Invalid, 7100 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1037 Valid, 6061 Invalid, 2 Unknown, 0 Unchecked, 28.7s Time] [2022-11-26 00:09:48,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6765 states. [2022-11-26 00:09:50,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6765 to 5446. [2022-11-26 00:09:50,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5446 states, 2347 states have (on average 1.2066467831273966) internal successors, (2832), 2509 states have internal predecessors, (2832), 2824 states have call successors, (2824), 269 states have call predecessors, (2824), 267 states have return successors, (2839), 2748 states have call predecessors, (2839), 2822 states have call successors, (2839) [2022-11-26 00:09:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 5446 states and 8495 transitions. [2022-11-26 00:09:50,101 INFO L78 Accepts]: Start accepts. Automaton has 5446 states and 8495 transitions. Word has length 166 [2022-11-26 00:09:50,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:09:50,102 INFO L495 AbstractCegarLoop]: Abstraction has 5446 states and 8495 transitions. [2022-11-26 00:09:50,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 7 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (26), 7 states have call predecessors, (26), 7 states have call successors, (26) [2022-11-26 00:09:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 5446 states and 8495 transitions. [2022-11-26 00:09:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-26 00:09:50,104 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:09:50,104 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:09:50,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:09:50,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:09:50,323 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:09:50,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:09:50,323 INFO L85 PathProgramCache]: Analyzing trace with hash -2053438705, now seen corresponding path program 1 times [2022-11-26 00:09:50,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:09:50,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464447776] [2022-11-26 00:09:50,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:09:50,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:09:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:09:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:09:50,894 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:09:50,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464447776] [2022-11-26 00:09:50,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464447776] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:09:50,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:09:50,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:09:50,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533834203] [2022-11-26 00:09:50,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:09:50,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:09:50,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:09:50,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:09:50,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:09:50,897 INFO L87 Difference]: Start difference. First operand 5446 states and 8495 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-26 00:09:54,286 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 [] [2022-11-26 00:09:56,868 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 [] [2022-11-26 00:09:58,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:09:58,382 INFO L93 Difference]: Finished difference Result 5450 states and 8502 transitions. [2022-11-26 00:09:58,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:09:58,382 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 139 [2022-11-26 00:09:58,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:09:58,404 INFO L225 Difference]: With dead ends: 5450 [2022-11-26 00:09:58,404 INFO L226 Difference]: Without dead ends: 5448 [2022-11-26 00:09:58,408 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 [2022-11-26 00:09:58,409 INFO L413 NwaCegarLoop]: 4602 mSDtfsCounter, 4889 mSDsluCounter, 4642 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4902 SdHoareTripleChecker+Valid, 9244 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:09:58,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4902 Valid, 9244 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 2 Unknown, 0 Unchecked, 6.4s Time] [2022-11-26 00:09:58,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5448 states. [2022-11-26 00:09:59,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5448 to 5444. [2022-11-26 00:09:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5444 states, 2346 states have (on average 1.206308610400682) internal successors, (2830), 2507 states have internal predecessors, (2830), 2824 states have call successors, (2824), 269 states have call predecessors, (2824), 267 states have return successors, (2839), 2748 states have call predecessors, (2839), 2822 states have call successors, (2839) [2022-11-26 00:09:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 5444 states and 8493 transitions. [2022-11-26 00:09:59,627 INFO L78 Accepts]: Start accepts. Automaton has 5444 states and 8493 transitions. Word has length 139 [2022-11-26 00:09:59,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:09:59,627 INFO L495 AbstractCegarLoop]: Abstraction has 5444 states and 8493 transitions. [2022-11-26 00:09:59,627 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-26 00:09:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 8493 transitions. [2022-11-26 00:09:59,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-26 00:09:59,628 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:09:59,629 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-26 00:09:59,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-26 00:09:59,629 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:09:59,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:09:59,629 INFO L85 PathProgramCache]: Analyzing trace with hash 198158865, now seen corresponding path program 1 times [2022-11-26 00:09:59,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:09:59,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833037792] [2022-11-26 00:09:59,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:09:59,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:09:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:10:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:10:00,211 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:10:00,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833037792] [2022-11-26 00:10:00,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833037792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:10:00,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:10:00,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:10:00,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844322830] [2022-11-26 00:10:00,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:10:00,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:10:00,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:10:00,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:10:00,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:10:00,214 INFO L87 Difference]: Start difference. First operand 5444 states and 8493 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-26 00:10:03,559 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 [] [2022-11-26 00:10:05,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:10:07,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:10:09,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:10:09,981 INFO L93 Difference]: Finished difference Result 5446 states and 8494 transitions. [2022-11-26 00:10:09,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:10:09,982 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 144 [2022-11-26 00:10:09,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:10:09,999 INFO L225 Difference]: With dead ends: 5446 [2022-11-26 00:10:09,999 INFO L226 Difference]: Without dead ends: 5292 [2022-11-26 00:10:10,003 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 [2022-11-26 00:10:10,003 INFO L413 NwaCegarLoop]: 4601 mSDtfsCounter, 4899 mSDsluCounter, 4628 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4905 SdHoareTripleChecker+Valid, 9229 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:10:10,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4905 Valid, 9229 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 8.7s Time] [2022-11-26 00:10:10,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5292 states. [2022-11-26 00:10:11,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5292 to 5290. [2022-11-26 00:10:11,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5290 states, 2267 states have (on average 1.2112924569916188) internal successors, (2746), 2425 states have internal predecessors, (2746), 2769 states have call successors, (2769), 249 states have call predecessors, (2769), 248 states have return successors, (2786), 2695 states have call predecessors, (2786), 2769 states have call successors, (2786) [2022-11-26 00:10:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 5290 states and 8301 transitions. [2022-11-26 00:10:11,174 INFO L78 Accepts]: Start accepts. Automaton has 5290 states and 8301 transitions. Word has length 144 [2022-11-26 00:10:11,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:10:11,174 INFO L495 AbstractCegarLoop]: Abstraction has 5290 states and 8301 transitions. [2022-11-26 00:10:11,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-26 00:10:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 8301 transitions. [2022-11-26 00:10:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-26 00:10:11,177 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:10:11,177 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:10:11,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-26 00:10:11,177 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:10:11,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:10:11,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1038340358, now seen corresponding path program 1 times [2022-11-26 00:10:11,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:10:11,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064380638] [2022-11-26 00:10:11,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:10:11,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:10:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:10:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1599 trivial. 0 not checked. [2022-11-26 00:10:13,187 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:10:13,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064380638] [2022-11-26 00:10:13,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064380638] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:10:13,187 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:10:13,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:10:13,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919484689] [2022-11-26 00:10:13,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:10:13,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:10:13,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:10:13,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:10:13,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:10:13,190 INFO L87 Difference]: Start difference. First operand 5290 states and 8301 transitions. Second operand has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-26 00:10:15,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:10:18,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:10:22,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:10:29,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:10:34,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:10:34,127 INFO L93 Difference]: Finished difference Result 10104 states and 15947 transitions. [2022-11-26 00:10:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-26 00:10:34,127 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) Word has length 290 [2022-11-26 00:10:34,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:10:34,167 INFO L225 Difference]: With dead ends: 10104 [2022-11-26 00:10:34,167 INFO L226 Difference]: Without dead ends: 10102 [2022-11-26 00:10:34,173 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-26 00:10:34,173 INFO L413 NwaCegarLoop]: 7759 mSDtfsCounter, 4358 mSDsluCounter, 24705 mSDsCounter, 0 mSdLazyCounter, 5080 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4372 SdHoareTripleChecker+Valid, 32464 SdHoareTripleChecker+Invalid, 5085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5080 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:10:34,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4372 Valid, 32464 Invalid, 5085 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 5080 Invalid, 3 Unknown, 0 Unchecked, 17.9s Time] [2022-11-26 00:10:34,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10102 states. [2022-11-26 00:10:36,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10102 to 10073. [2022-11-26 00:10:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10073 states, 4242 states have (on average 1.2055634134842055) internal successors, (5114), 4526 states have internal predecessors, (5114), 5368 states have call successors, (5368), 462 states have call predecessors, (5368), 457 states have return successors, (5428), 5215 states have call predecessors, (5428), 5368 states have call successors, (5428) [2022-11-26 00:10:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10073 states to 10073 states and 15910 transitions. [2022-11-26 00:10:36,492 INFO L78 Accepts]: Start accepts. Automaton has 10073 states and 15910 transitions. Word has length 290 [2022-11-26 00:10:36,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:10:36,493 INFO L495 AbstractCegarLoop]: Abstraction has 10073 states and 15910 transitions. [2022-11-26 00:10:36,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-26 00:10:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 10073 states and 15910 transitions. [2022-11-26 00:10:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-26 00:10:36,497 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:10:36,497 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:10:36,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-11-26 00:10:36,498 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:10:36,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:10:36,498 INFO L85 PathProgramCache]: Analyzing trace with hash -2004029675, now seen corresponding path program 1 times [2022-11-26 00:10:36,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:10:36,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851576423] [2022-11-26 00:10:36,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:10:36,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:10:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:10:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1599 trivial. 0 not checked. [2022-11-26 00:10:37,148 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:10:37,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851576423] [2022-11-26 00:10:37,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851576423] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:10:37,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:10:37,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:10:37,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973724753] [2022-11-26 00:10:37,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:10:37,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:10:37,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:10:37,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:10:37,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:10:37,150 INFO L87 Difference]: Start difference. First operand 10073 states and 15910 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-26 00:10:39,863 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 [] [2022-11-26 00:10:43,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:10:43,777 INFO L93 Difference]: Finished difference Result 20122 states and 31875 transitions. [2022-11-26 00:10:43,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:10:43,777 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 291 [2022-11-26 00:10:43,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:10:43,824 INFO L225 Difference]: With dead ends: 20122 [2022-11-26 00:10:43,824 INFO L226 Difference]: Without dead ends: 10065 [2022-11-26 00:10:43,875 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 [2022-11-26 00:10:43,876 INFO L413 NwaCegarLoop]: 4431 mSDtfsCounter, 4674 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4680 SdHoareTripleChecker+Valid, 4458 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:10:43,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4680 Valid, 4458 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 346 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-11-26 00:10:43,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10065 states. [2022-11-26 00:10:46,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10065 to 10063. [2022-11-26 00:10:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10063 states, 4233 states have (on average 1.2041105598866053) internal successors, (5097), 4516 states have internal predecessors, (5097), 5368 states have call successors, (5368), 462 states have call predecessors, (5368), 457 states have return successors, (5428), 5215 states have call predecessors, (5428), 5368 states have call successors, (5428) [2022-11-26 00:10:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10063 states to 10063 states and 15893 transitions. [2022-11-26 00:10:46,295 INFO L78 Accepts]: Start accepts. Automaton has 10063 states and 15893 transitions. Word has length 291 [2022-11-26 00:10:46,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:10:46,295 INFO L495 AbstractCegarLoop]: Abstraction has 10063 states and 15893 transitions. [2022-11-26 00:10:46,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-26 00:10:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 10063 states and 15893 transitions. [2022-11-26 00:10:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-26 00:10:46,301 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:10:46,301 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 7, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:10:46,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-26 00:10:46,301 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:10:46,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:10:46,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1725325511, now seen corresponding path program 1 times [2022-11-26 00:10:46,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:10:46,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437872631] [2022-11-26 00:10:46,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:10:46,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:10:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:10:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-11-26 00:10:46,899 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:10:46,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437872631] [2022-11-26 00:10:46,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437872631] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:10:46,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:10:46,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:10:46,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135477642] [2022-11-26 00:10:46,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:10:46,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:10:46,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:10:46,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:10:46,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:10:46,902 INFO L87 Difference]: Start difference. First operand 10063 states and 15893 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-26 00:10:50,038 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 [] [2022-11-26 00:10:53,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:10:55,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:10:55,950 INFO L93 Difference]: Finished difference Result 20116 states and 31772 transitions. [2022-11-26 00:10:55,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:10:55,950 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 285 [2022-11-26 00:10:55,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:10:56,012 INFO L225 Difference]: With dead ends: 20116 [2022-11-26 00:10:56,012 INFO L226 Difference]: Without dead ends: 10069 [2022-11-26 00:10:56,063 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 [2022-11-26 00:10:56,064 INFO L413 NwaCegarLoop]: 4418 mSDtfsCounter, 2 mSDsluCounter, 4411 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 8829 SdHoareTripleChecker+Invalid, 688 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 685 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:10:56,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 8829 Invalid, 688 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 685 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2022-11-26 00:10:56,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10069 states. [2022-11-26 00:10:58,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10069 to 10065. [2022-11-26 00:10:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10065 states, 4235 states have (on average 1.2040141676505314) internal successors, (5099), 4518 states have internal predecessors, (5099), 5368 states have call successors, (5368), 462 states have call predecessors, (5368), 457 states have return successors, (5428), 5215 states have call predecessors, (5428), 5368 states have call successors, (5428) [2022-11-26 00:10:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10065 states to 10065 states and 15895 transitions. [2022-11-26 00:10:58,340 INFO L78 Accepts]: Start accepts. Automaton has 10065 states and 15895 transitions. Word has length 285 [2022-11-26 00:10:58,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:10:58,341 INFO L495 AbstractCegarLoop]: Abstraction has 10065 states and 15895 transitions. [2022-11-26 00:10:58,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-26 00:10:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 10065 states and 15895 transitions. [2022-11-26 00:10:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-26 00:10:58,344 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:10:58,344 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 7, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:10:58,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-11-26 00:10:58,345 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-26 00:10:58,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:10:58,345 INFO L85 PathProgramCache]: Analyzing trace with hash 2091770358, now seen corresponding path program 1 times [2022-11-26 00:10:58,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:10:58,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694303179] [2022-11-26 00:10:58,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:10:58,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:10:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:10:59,388 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-11-26 00:10:59,388 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:10:59,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694303179] [2022-11-26 00:10:59,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694303179] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:10:59,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1554365055] [2022-11-26 00:10:59,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:10:59,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:10:59,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:10:59,394 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:10:59,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0c021ae-3165-430e-b61b-f4725fb5037b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:11:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:11:01,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 6598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:11:01,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:11:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 142 proven. 1 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-11-26 00:11:01,898 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:11:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-11-26 00:11:02,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1554365055] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:11:02,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [120498797] [2022-11-26 00:11:02,225 INFO L159 IcfgInterpreter]: Started Sifa with 186 locations of interest [2022-11-26 00:11:02,225 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:11:02,229 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:11:02,235 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:11:02,236 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:11:20,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-11-26 00:11:22,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-11-26 00:11:23,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-11-26 00:11:24,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-11-26 00:11:27,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-11-26 00:11:28,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-11-26 00:11:29,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-11-26 00:17:24,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 00:17:24,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 00:18:55,520 WARN L233 SmtUtils]: Spent 5.63s on a formula simplification that was a NOOP. DAG size: 6046 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)