./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/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_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/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_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/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 5df375afe9fb68708289d9f3c6788a2547ede1538b0aa584ee561e48e9fb4c63 --- 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 [2022-11-25 22:39:56,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:39:56,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:39:56,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:39:56,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:39:56,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:39:56,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:39:56,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:39:56,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:39:56,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:39:56,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:39:56,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:39:56,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:39:56,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:39:56,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:39:56,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:39:56,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:39:56,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:39:56,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:39:56,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:39:56,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:39:56,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:39:56,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:39:56,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:39:56,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:39:56,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:39:56,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:39:56,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:39:56,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:39:56,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:39:56,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:39:56,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:39:56,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:39:56,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:39:56,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:39:56,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:39:56,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:39:56,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:39:56,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:39:56,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:39:56,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:39:56,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:39:56,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:39:56,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:39:56,303 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:39:56,303 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:39:56,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:39:56,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:39:56,305 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:39:56,305 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:39:56,305 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:39:56,305 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:39:56,307 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:39:56,307 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:39:56,307 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:39:56,308 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:39:56,308 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:39:56,308 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:39:56,308 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:39:56,309 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:39:56,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:39:56,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:39:56,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:39:56,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:39:56,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:39:56,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:39:56,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:39:56,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:39:56,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:39:56,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:39:56,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:39:56,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:39:56,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:39:56,314 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:39:56,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:39:56,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:39:56,315 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:39:56,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:39:56,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:39:56,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:39:56,316 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_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5df375afe9fb68708289d9f3c6788a2547ede1538b0aa584ee561e48e9fb4c63 [2022-11-25 22:39:56,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:39:56,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:39:56,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:39:56,738 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:39:56,739 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:39:56,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2022-11-25 22:39:59,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:40:00,559 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:40:00,560 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2022-11-25 22:40:00,629 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/data/780bbdb6f/b3330bf8ce2246a19389a2a6f36f577b/FLAGcb0c3b6fc [2022-11-25 22:40:00,649 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/data/780bbdb6f/b3330bf8ce2246a19389a2a6f36f577b [2022-11-25 22:40:00,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:40:00,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:40:00,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:40:00,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:40:00,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:40:00,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:00" (1/1) ... [2022-11-25 22:40:00,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4da61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:00, skipping insertion in model container [2022-11-25 22:40:00,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:00" (1/1) ... [2022-11-25 22:40:00,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:40:00,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:40:01,732 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:40:01,741 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:40:01,750 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:40:01,814 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:40:01,823 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 22:40:02,056 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:40:02,064 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:40:02,064 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:40:02,075 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:40:02,084 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 22:40:02,143 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:40:02,154 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:40:02,156 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:40:02,164 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 22:40:02,254 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:40:02,408 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_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i[209494,209507] [2022-11-25 22:40:02,541 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:40:02,648 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:40:02,694 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:40:02,740 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:40:02,796 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-11-25 22:40:02,846 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 22:40:02,852 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 22:40:02,858 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 22:40:02,866 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 22:40:02,871 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 22:40:02,878 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 22:40:02,936 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:02,939 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:40:02,951 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-11-25 22:40:02,976 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-11-25 22:40:02,976 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-11-25 22:40:02,983 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:40:02,993 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 22:40:02,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:03,017 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:03,022 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-11-25 22:40:03,023 WARN L623 FunctionHandler]: Unknown extern function ieee80211_ctstoself_duration [2022-11-25 22:40:03,027 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-25 22:40:03,028 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:40:03,034 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-11-25 22:40:03,096 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,097 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,098 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:03,099 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,120 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:03,125 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:03,130 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:03,143 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:03,159 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:03,183 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-11-25 22:40:03,185 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 22:40:03,192 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:40:03,192 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:40:03,193 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:40:03,233 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-25 22:40:03,235 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:40:03,263 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,269 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,270 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:03,270 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:03,271 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-25 22:40:03,271 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:03,272 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:03,274 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-25 22:40:03,274 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:03,275 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:03,275 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:03,282 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:40:03,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,283 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 22:40:03,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,288 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:40:03,288 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw [2022-11-25 22:40:03,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,289 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 22:40:03,290 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 22:40:03,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,295 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-11-25 22:40:03,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,300 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:40:03,300 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-11-25 22:40:03,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:03,301 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:40:03,302 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:40:03,302 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-25 22:40:03,302 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:40:03,302 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:40:03,309 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-11-25 22:40:03,309 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:40:03,309 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:40:03,310 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:40:03,310 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-25 22:40:03,315 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:40:03,316 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 22:40:03,316 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:40:03,321 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:40:03,322 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 22:40:03,328 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:40:03,333 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:40:03,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-25 22:40:03,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-25 22:40:03,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u16 [2022-11-25 22:40:03,409 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,409 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,410 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,410 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,410 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,411 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 22:40:03,412 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,412 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 22:40:03,413 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,413 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,413 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,414 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,416 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:40:03,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,456 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,457 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,459 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,466 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,468 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,469 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,469 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,470 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,470 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,472 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,472 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,473 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,474 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,478 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:03,494 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,496 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,502 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,505 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,506 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,510 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,512 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,520 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,523 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,523 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,523 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,523 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,523 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,524 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,524 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,524 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,524 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,525 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,525 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,525 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,525 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,526 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,526 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,526 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,526 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,527 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,527 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,527 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,527 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,529 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,529 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,529 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,529 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,530 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,531 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,531 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,531 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,532 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,532 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,532 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,532 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,533 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,533 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,533 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,533 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,534 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,534 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,534 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,534 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,535 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,535 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,552 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,553 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,553 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,553 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,553 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,554 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,554 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,554 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,554 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,597 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,597 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,597 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,597 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,597 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,598 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,598 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,598 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,599 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,599 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,600 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,600 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,600 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,601 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,601 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,601 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,601 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,604 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,604 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,604 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,604 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,604 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,605 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,606 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,606 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,607 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,607 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,607 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,607 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,607 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,608 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,608 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,608 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,608 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,609 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,609 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,609 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,609 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,611 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,614 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,615 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,615 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,615 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,615 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,616 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,616 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,617 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,618 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,619 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,619 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,620 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,620 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,620 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,620 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,621 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,621 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,621 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,621 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,622 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,622 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,622 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,622 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,623 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,623 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,623 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,623 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,624 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,624 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,624 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,624 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,625 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,637 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,643 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:03,644 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,646 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,685 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 22:40:03,686 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 22:40:03,686 WARN L623 FunctionHandler]: Unknown extern function ldv_release_8 [2022-11-25 22:40:03,686 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_8 [2022-11-25 22:40:03,686 WARN L623 FunctionHandler]: Unknown extern function ldv_start_8 [2022-11-25 22:40:03,688 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_7 [2022-11-25 22:40:03,688 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_7 [2022-11-25 22:40:03,688 WARN L623 FunctionHandler]: Unknown extern function ldv_release_7 [2022-11-25 22:40:03,689 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_7 [2022-11-25 22:40:03,689 WARN L623 FunctionHandler]: Unknown extern function ldv_start_7 [2022-11-25 22:40:03,689 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,690 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,690 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,690 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,690 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,725 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,742 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:03,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:03,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:03,778 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 22:40:03,778 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 22:40:03,778 WARN L623 FunctionHandler]: Unknown extern function ldv_release_6 [2022-11-25 22:40:03,779 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_6 [2022-11-25 22:40:03,779 WARN L623 FunctionHandler]: Unknown extern function ldv_start_6 [2022-11-25 22:40:03,780 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,780 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,780 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,780 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,781 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,810 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,827 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:03,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:03,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:03,860 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 22:40:03,861 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 22:40:03,861 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-11-25 22:40:03,861 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_5 [2022-11-25 22:40:03,862 WARN L623 FunctionHandler]: Unknown extern function ldv_start_5 [2022-11-25 22:40:03,862 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,863 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,863 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,863 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,864 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,894 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:03,910 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:03,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:03,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:03,955 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_4 [2022-11-25 22:40:03,956 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_4 [2022-11-25 22:40:03,956 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-11-25 22:40:03,956 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_4 [2022-11-25 22:40:03,957 WARN L623 FunctionHandler]: Unknown extern function ldv_start_4 [2022-11-25 22:40:03,957 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,964 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,966 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,966 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:03,966 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,035 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,036 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,040 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,041 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,071 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:40:04,073 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:40:04,078 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,079 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,081 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,081 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,090 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,090 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,093 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,093 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,093 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,094 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,094 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,094 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,098 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,098 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,098 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,099 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,100 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,100 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,100 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,101 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,101 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,101 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,102 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,102 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,102 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,103 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,103 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,103 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,104 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,104 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,104 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,107 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,108 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,108 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,108 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,109 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,109 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,110 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:40:04,111 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,112 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,112 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,112 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,113 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,113 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,114 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,114 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,116 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,118 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,119 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,119 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,119 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,121 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,121 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,121 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,123 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,123 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,123 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,125 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,125 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,125 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,126 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,126 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,126 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,127 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,127 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,127 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,128 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,128 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,128 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,135 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,137 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,137 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,137 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,140 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,140 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,140 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,142 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,142 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,142 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,143 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,145 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,145 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,146 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:40:04,146 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,146 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,147 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:40:04,147 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,148 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,148 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,148 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,149 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,149 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,149 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,149 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,150 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,150 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,156 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,157 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,157 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,159 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,159 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,160 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,160 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,161 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,161 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,162 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:40:04,163 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:04,172 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:40:04,198 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_3 [2022-11-25 22:40:04,198 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_3 [2022-11-25 22:40:04,199 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-11-25 22:40:04,199 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_3 [2022-11-25 22:40:04,200 WARN L623 FunctionHandler]: Unknown extern function ldv_start_3 [2022-11-25 22:40:04,200 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,200 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,201 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,201 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,201 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,269 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 22:40:04,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:40:04,363 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:40:04,557 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:40:04,558 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:40:04,558 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:40:04,559 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:40:04,560 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 22:40:04,569 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:40:04,570 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:40:04,571 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:40:04,572 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:40:04,573 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 22:40:04,577 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:40:04,578 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:40:04,579 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:40:04,580 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 22:40:04,583 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:40:04,591 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_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i[209494,209507] [2022-11-25 22:40:04,594 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:40:04,600 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:40:04,603 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:40:04,612 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:40:04,617 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-11-25 22:40:04,618 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 22:40:04,619 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 22:40:04,619 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 22:40:04,620 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 22:40:04,620 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 22:40:04,621 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 22:40:04,630 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,631 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:40:04,637 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-11-25 22:40:04,640 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-11-25 22:40:04,641 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-11-25 22:40:04,642 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:40:04,644 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 22:40:04,644 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,647 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,649 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-11-25 22:40:04,650 WARN L623 FunctionHandler]: Unknown extern function ieee80211_ctstoself_duration [2022-11-25 22:40:04,651 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-25 22:40:04,652 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:40:04,655 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-11-25 22:40:04,672 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,673 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,674 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,674 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,685 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,686 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,687 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,690 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,696 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,722 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-11-25 22:40:04,723 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 22:40:04,725 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:40:04,725 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:40:04,726 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:40:04,736 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-25 22:40:04,737 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:40:04,746 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,748 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:04,749 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:04,749 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-25 22:40:04,750 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:04,751 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:04,752 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-25 22:40:04,752 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:04,753 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:04,753 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 22:40:04,756 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:40:04,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,757 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 22:40:04,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,761 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:40:04,762 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw [2022-11-25 22:40:04,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,763 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 22:40:04,763 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 22:40:04,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,768 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-11-25 22:40:04,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,773 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:40:04,774 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-11-25 22:40:04,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:40:04,774 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:40:04,775 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:40:04,775 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-25 22:40:04,775 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:40:04,776 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:40:04,777 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-11-25 22:40:04,777 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 22:40:04,777 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:40:04,778 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:40:04,778 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-25 22:40:04,779 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:40:04,779 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 22:40:04,779 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:40:04,780 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:40:04,780 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 22:40:04,782 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:40:04,784 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:40:04,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-25 22:40:04,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-11-25 22:40:04,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u16 [2022-11-25 22:40:04,802 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,803 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,803 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,803 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,804 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,805 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 22:40:04,805 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,805 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 22:40:04,806 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,806 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,806 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,807 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,808 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:40:04,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,811 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,823 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,828 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,829 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,831 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,832 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,833 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,834 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,834 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,835 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,835 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,835 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,835 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,836 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,836 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,836 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,836 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,837 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,837 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,837 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,837 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,838 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,838 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,838 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,839 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,839 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,839 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,839 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,840 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,840 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,840 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,840 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,841 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,841 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,841 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,841 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,842 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,842 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,842 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,842 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,843 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,843 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,843 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,844 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,844 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,844 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,844 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,845 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,845 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,845 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,845 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,846 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,846 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,846 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,846 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,847 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,847 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,847 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,848 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,848 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,848 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,848 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,849 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,849 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,849 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,849 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,850 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,850 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,850 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,851 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,851 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,851 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,852 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,857 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,858 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,859 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,860 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,861 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,861 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,861 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,861 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,862 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,862 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,862 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,862 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,863 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,863 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,863 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,863 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,864 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,864 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,864 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,864 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,865 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,867 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,868 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,868 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,868 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,869 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,869 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,869 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,869 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,870 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,870 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,870 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,870 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,870 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,871 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,871 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,871 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,871 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,872 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,872 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,872 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,872 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,873 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,873 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,873 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,873 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,873 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,874 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,874 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,874 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,874 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,875 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,875 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,875 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,875 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,875 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,876 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,876 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,876 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,876 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,876 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,877 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,877 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,877 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,877 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,878 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,878 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,878 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,878 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,878 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,879 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,879 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,879 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,879 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,880 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,880 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,880 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,880 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,881 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,881 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,881 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,881 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,881 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,882 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,882 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,882 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,882 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,883 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,883 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,883 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,883 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,884 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,884 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,885 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,886 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:04,886 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,888 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,889 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 22:40:04,890 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 22:40:04,890 WARN L623 FunctionHandler]: Unknown extern function ldv_release_8 [2022-11-25 22:40:04,891 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_8 [2022-11-25 22:40:04,891 WARN L623 FunctionHandler]: Unknown extern function ldv_start_8 [2022-11-25 22:40:04,892 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_7 [2022-11-25 22:40:04,892 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_7 [2022-11-25 22:40:04,893 WARN L623 FunctionHandler]: Unknown extern function ldv_release_7 [2022-11-25 22:40:04,893 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_7 [2022-11-25 22:40:04,893 WARN L623 FunctionHandler]: Unknown extern function ldv_start_7 [2022-11-25 22:40:04,894 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,894 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,894 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,895 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,895 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,897 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,899 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:04,904 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:04,904 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:04,906 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 22:40:04,906 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 22:40:04,907 WARN L623 FunctionHandler]: Unknown extern function ldv_release_6 [2022-11-25 22:40:04,907 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_6 [2022-11-25 22:40:04,907 WARN L623 FunctionHandler]: Unknown extern function ldv_start_6 [2022-11-25 22:40:04,908 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,908 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,908 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,909 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,909 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,910 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,912 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:04,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:04,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:04,916 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 22:40:04,917 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 22:40:04,917 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-11-25 22:40:04,917 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_5 [2022-11-25 22:40:04,918 WARN L623 FunctionHandler]: Unknown extern function ldv_start_5 [2022-11-25 22:40:04,918 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,919 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,919 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,919 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,919 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,922 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:40:04,924 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:04,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:04,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-11-25 22:40:04,929 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_4 [2022-11-25 22:40:04,929 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_4 [2022-11-25 22:40:04,930 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-11-25 22:40:04,930 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_4 [2022-11-25 22:40:04,930 WARN L623 FunctionHandler]: Unknown extern function ldv_start_4 [2022-11-25 22:40:04,931 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,931 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,931 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,932 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,932 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:04,986 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,986 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,988 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:40:04,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,991 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:40:04,992 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:40:04,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,993 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,993 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,994 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,994 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,996 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,996 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,996 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,996 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,996 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,998 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,998 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,998 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,998 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,999 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,999 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,999 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:04,999 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,000 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,000 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,000 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,002 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,002 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,003 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,003 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,003 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,003 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,004 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,004 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,004 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,005 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,005 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,005 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,006 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,006 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,006 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,008 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,008 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,021 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,021 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,022 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,022 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,022 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,023 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,023 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:40:05,024 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,024 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,025 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,025 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,025 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,025 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,026 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,026 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,026 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,027 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,027 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,028 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,028 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,028 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,029 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,029 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,029 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,032 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,032 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,032 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,032 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,033 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,033 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,033 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,034 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,034 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,034 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,034 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,035 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,035 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,035 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,036 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,036 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,036 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,036 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,037 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,037 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,037 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,038 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,038 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,040 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,040 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,040 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,041 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,041 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,041 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,043 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,043 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,043 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,043 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,048 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,048 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,048 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,049 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,049 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,049 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,050 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,050 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,050 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,050 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,051 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,051 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,052 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:40:05,052 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,052 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,053 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:40:05,053 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,053 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,055 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,056 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,056 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,056 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,058 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,060 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,060 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,061 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,061 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,061 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,062 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:40:05,063 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:40:05,064 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 22:40:05,065 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:40:05,066 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_3 [2022-11-25 22:40:05,067 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_3 [2022-11-25 22:40:05,067 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-11-25 22:40:05,067 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_3 [2022-11-25 22:40:05,068 WARN L623 FunctionHandler]: Unknown extern function ldv_start_3 [2022-11-25 22:40:05,069 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:05,070 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:05,070 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:05,070 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:05,070 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-11-25 22:40:05,074 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-11-25 22:40:05,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:40:05,233 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:40:05,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05 WrapperNode [2022-11-25 22:40:05,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:40:05,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:40:05,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:40:05,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:40:05,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,593 INFO L138 Inliner]: procedures = 382, calls = 4336, calls flagged for inlining = 180, calls inlined = 177, statements flattened = 8035 [2022-11-25 22:40:05,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:40:05,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:40:05,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:40:05,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:40:05,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,953 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:05,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:06,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:40:06,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:40:06,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:40:06,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:40:06,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2022-11-25 22:40:06,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:40:06,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:40:06,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:40:06,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:40:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2022-11-25 22:40:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2022-11-25 22:40:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2022-11-25 22:40:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2022-11-25 22:40:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2022-11-25 22:40:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2022-11-25 22:40:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 22:40:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 22:40:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2022-11-25 22:40:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2022-11-25 22:40:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2022-11-25 22:40:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2022-11-25 22:40:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2022-11-25 22:40:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2022-11-25 22:40:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:40:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:40:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_tx [2022-11-25 22:40:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_tx [2022-11-25 22:40:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 22:40:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 22:40:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:40:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:40:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2022-11-25 22:40:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2022-11-25 22:40:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 22:40:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 22:40:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2022-11-25 22:40:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2022-11-25 22:40:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_4 [2022-11-25 22:40:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_4 [2022-11-25 22:40:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2022-11-25 22:40:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2022-11-25 22:40:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:40:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:40:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2022-11-25 22:40:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2022-11-25 22:40:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_8 [2022-11-25 22:40:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_8 [2022-11-25 22:40:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2022-11-25 22:40:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2022-11-25 22:40:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2022-11-25 22:40:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2022-11-25 22:40:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2022-11-25 22:40:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2022-11-25 22:40:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2022-11-25 22:40:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2022-11-25 22:40:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2022-11-25 22:40:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2022-11-25 22:40:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2022-11-25 22:40:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2022-11-25 22:40:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_set_channel [2022-11-25 22:40:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_set_channel [2022-11-25 22:40:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-25 22:40:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-25 22:40:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_writereg [2022-11-25 22:40:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_writereg [2022-11-25 22:40:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-25 22:40:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-25 22:40:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2022-11-25 22:40:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2022-11-25 22:40:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 22:40:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 22:40:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 22:40:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 22:40:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 22:40:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 22:40:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2022-11-25 22:40:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2022-11-25 22:40:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:40:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:40:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-25 22:40:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-25 22:40:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:40:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:40:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-25 22:40:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-25 22:40:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_int_disable [2022-11-25 22:40:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_int_disable [2022-11-25 22:40:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 22:40:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 22:40:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 22:40:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 22:40:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 22:40:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 22:40:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2022-11-25 22:40:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2022-11-25 22:40:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2022-11-25 22:40:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2022-11-25 22:40:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:40:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2022-11-25 22:40:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2022-11-25 22:40:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2022-11-25 22:40:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2022-11-25 22:40:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2022-11-25 22:40:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2022-11-25 22:40:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:40:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_stop [2022-11-25 22:40:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_stop [2022-11-25 22:40:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-25 22:40:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-25 22:40:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2022-11-25 22:40:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2022-11-25 22:40:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2022-11-25 22:40:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2022-11-25 22:40:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-25 22:40:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2022-11-25 22:40:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2022-11-25 22:40:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 22:40:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 22:40:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 22:40:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 22:40:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:40:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:40:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2022-11-25 22:40:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2022-11-25 22:40:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_init [2022-11-25 22:40:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_init [2022-11-25 22:40:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2022-11-25 22:40:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2022-11-25 22:40:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 22:40:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 22:40:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_14 [2022-11-25 22:40:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_14 [2022-11-25 22:40:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 22:40:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 22:40:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2022-11-25 22:40:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2022-11-25 22:40:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2022-11-25 22:40:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2022-11-25 22:40:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:40:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 22:40:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 22:40:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2022-11-25 22:40:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2022-11-25 22:40:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 22:40:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 22:40:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 22:40:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 22:40:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2022-11-25 22:40:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2022-11-25 22:40:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:40:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2022-11-25 22:40:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2022-11-25 22:40:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2022-11-25 22:40:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2022-11-25 22:40:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_readreg [2022-11-25 22:40:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_readreg [2022-11-25 22:40:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:40:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 22:40:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 22:40:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2022-11-25 22:40:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2022-11-25 22:40:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2022-11-25 22:40:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2022-11-25 22:40:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:40:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:40:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 22:40:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 22:40:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-25 22:40:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-25 22:40:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2022-11-25 22:40:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2022-11-25 22:40:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2022-11-25 22:40:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2022-11-25 22:40:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-25 22:40:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-25 22:40:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-25 22:40:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-25 22:40:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2022-11-25 22:40:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2022-11-25 22:40:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2022-11-25 22:40:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2022-11-25 22:40:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2022-11-25 22:40:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2022-11-25 22:40:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 22:40:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 22:40:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:40:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 22:40:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 22:40:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2022-11-25 22:40:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2022-11-25 22:40:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2022-11-25 22:40:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2022-11-25 22:40:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2022-11-25 22:40:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2022-11-25 22:40:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:40:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:40:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2022-11-25 22:40:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2022-11-25 22:40:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-25 22:40:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2022-11-25 22:40:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2022-11-25 22:40:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2022-11-25 22:40:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2022-11-25 22:40:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_conf_ac_parm [2022-11-25 22:40:06,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_conf_ac_parm [2022-11-25 22:40:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:40:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:40:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 22:40:06,325 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 22:40:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-11-25 22:40:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-11-25 22:40:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2022-11-25 22:40:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2022-11-25 22:40:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 22:40:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 22:40:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:40:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-25 22:40:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-25 22:40:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2022-11-25 22:40:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2022-11-25 22:40:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:40:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:40:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-25 22:40:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-25 22:40:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2022-11-25 22:40:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2022-11-25 22:40:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_stop [2022-11-25 22:40:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_stop [2022-11-25 22:40:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-25 22:40:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-25 22:40:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_init [2022-11-25 22:40:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_init [2022-11-25 22:40:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2022-11-25 22:40:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2022-11-25 22:40:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2022-11-25 22:40:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2022-11-25 22:40:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 22:40:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 22:40:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 22:40:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 22:40:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:40:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:40:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2022-11-25 22:40:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2022-11-25 22:40:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2022-11-25 22:40:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2022-11-25 22:40:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam2 [2022-11-25 22:40:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam2 [2022-11-25 22:40:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2022-11-25 22:40:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2022-11-25 22:40:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2022-11-25 22:40:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2022-11-25 22:40:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2022-11-25 22:40:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2022-11-25 22:40:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:40:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2022-11-25 22:40:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2022-11-25 22:40:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_three_wire_io [2022-11-25 22:40:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_three_wire_io [2022-11-25 22:40:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_basic_rates [2022-11-25 22:40:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_basic_rates [2022-11-25 22:40:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2022-11-25 22:40:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2022-11-25 22:40:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2022-11-25 22:40:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2022-11-25 22:40:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-25 22:40:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-25 22:40:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-11-25 22:40:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:40:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:40:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-11-25 22:40:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-11-25 22:40:07,448 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:40:07,452 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:40:07,919 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:40:18,673 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:40:21,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:40:21,096 INFO L300 CfgBuilder]: Removed 81 assume(true) statements. [2022-11-25 22:40:21,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:40:21 BoogieIcfgContainer [2022-11-25 22:40:21,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:40:21,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:40:21,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:40:21,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:40:21,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:40:00" (1/3) ... [2022-11-25 22:40:21,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f02300d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:40:21, skipping insertion in model container [2022-11-25 22:40:21,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (2/3) ... [2022-11-25 22:40:21,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f02300d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:40:21, skipping insertion in model container [2022-11-25 22:40:21,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:40:21" (3/3) ... [2022-11-25 22:40:21,116 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2022-11-25 22:40:21,137 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:40:21,137 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:40:21,268 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:40:21,278 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;@55c8087b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:40:21,278 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:40:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand has 3174 states, 1626 states have (on average 1.3105781057810577) internal successors, (2131), 1781 states have internal predecessors, (2131), 1503 states have call successors, (1503), 122 states have call predecessors, (1503), 121 states have return successors, (1489), 1454 states have call predecessors, (1489), 1489 states have call successors, (1489) [2022-11-25 22:40:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-25 22:40:21,326 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:40:21,327 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2022-11-25 22:40:21,327 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:40:21,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:40:21,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1326524556, now seen corresponding path program 1 times [2022-11-25 22:40:21,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:40:21,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877268707] [2022-11-25 22:40:21,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:40:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:40:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:40:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-25 22:40:22,523 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:40:22,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877268707] [2022-11-25 22:40:22,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877268707] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:40:22,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:40:22,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:40:22,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626256262] [2022-11-25 22:40:22,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:40:22,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:40:22,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:40:22,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:40:22,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:40:22,587 INFO L87 Difference]: Start difference. First operand has 3174 states, 1626 states have (on average 1.3105781057810577) internal successors, (2131), 1781 states have internal predecessors, (2131), 1503 states have call successors, (1503), 122 states have call predecessors, (1503), 121 states have return successors, (1489), 1454 states have call predecessors, (1489), 1489 states have call successors, (1489) 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, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-11-25 22:40:25,794 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 [] [2022-11-25 22:40:28,315 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 [] [2022-11-25 22:40:29,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:40:29,766 INFO L93 Difference]: Finished difference Result 8971 states and 14559 transitions. [2022-11-25 22:40:29,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:40:29,769 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, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 70 [2022-11-25 22:40:29,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:40:29,832 INFO L225 Difference]: With dead ends: 8971 [2022-11-25 22:40:29,832 INFO L226 Difference]: Without dead ends: 5778 [2022-11-25 22:40:29,948 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 [2022-11-25 22:40:29,951 INFO L413 NwaCegarLoop]: 5812 mSDtfsCounter, 4544 mSDsluCounter, 4415 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 9 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4549 SdHoareTripleChecker+Valid, 10227 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:40:29,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4549 Valid, 10227 Invalid, 471 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 460 Invalid, 2 Unknown, 0 Unchecked, 6.6s Time] [2022-11-25 22:40:29,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5778 states. [2022-11-25 22:40:30,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5778 to 5776. [2022-11-25 22:40:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5776 states, 2740 states have (on average 1.2937956204379562) internal successors, (3545), 2881 states have internal predecessors, (3545), 2795 states have call successors, (2795), 241 states have call predecessors, (2795), 240 states have return successors, (2799), 2723 states have call predecessors, (2799), 2794 states have call successors, (2799) [2022-11-25 22:40:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 5776 states and 9139 transitions. [2022-11-25 22:40:30,718 INFO L78 Accepts]: Start accepts. Automaton has 5776 states and 9139 transitions. Word has length 70 [2022-11-25 22:40:30,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:40:30,719 INFO L495 AbstractCegarLoop]: Abstraction has 5776 states and 9139 transitions. [2022-11-25 22:40:30,719 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, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-11-25 22:40:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5776 states and 9139 transitions. [2022-11-25 22:40:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 22:40:30,729 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:40:30,729 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2022-11-25 22:40:30,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:40:30,730 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:40:30,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:40:30,731 INFO L85 PathProgramCache]: Analyzing trace with hash 576342351, now seen corresponding path program 1 times [2022-11-25 22:40:30,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:40:30,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904108308] [2022-11-25 22:40:30,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:40:30,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:40:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:40:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-25 22:40:31,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:40:31,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904108308] [2022-11-25 22:40:31,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904108308] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:40:31,814 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:40:31,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:40:31,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094424221] [2022-11-25 22:40:31,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:40:31,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:40:31,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:40:31,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:40:31,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:40:31,818 INFO L87 Difference]: Start difference. First operand 5776 states and 9139 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 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) [2022-11-25 22:40:33,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:35,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:39,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 22:40:41,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:40:41,257 INFO L93 Difference]: Finished difference Result 11524 states and 18316 transitions. [2022-11-25 22:40:41,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:40:41,258 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 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 73 [2022-11-25 22:40:41,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:40:41,382 INFO L225 Difference]: With dead ends: 11524 [2022-11-25 22:40:41,382 INFO L226 Difference]: Without dead ends: 11519 [2022-11-25 22:40:41,398 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 [2022-11-25 22:40:41,399 INFO L413 NwaCegarLoop]: 6165 mSDtfsCounter, 4571 mSDsluCounter, 10561 mSDsCounter, 0 mSdLazyCounter, 748 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4571 SdHoareTripleChecker+Valid, 16726 SdHoareTripleChecker+Invalid, 750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 748 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:40:41,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4571 Valid, 16726 Invalid, 750 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 748 Invalid, 1 Unknown, 0 Unchecked, 8.7s Time] [2022-11-25 22:40:41,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11519 states. [2022-11-25 22:40:42,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11519 to 11510. [2022-11-25 22:40:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11510 states, 5453 states have (on average 1.2941500091692646) internal successors, (7057), 5736 states have internal predecessors, (7057), 5576 states have call successors, (5576), 481 states have call predecessors, (5576), 480 states have return successors, (5665), 5432 states have call predecessors, (5665), 5575 states have call successors, (5665) [2022-11-25 22:40:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11510 states to 11510 states and 18298 transitions. [2022-11-25 22:40:42,930 INFO L78 Accepts]: Start accepts. Automaton has 11510 states and 18298 transitions. Word has length 73 [2022-11-25 22:40:42,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:40:42,933 INFO L495 AbstractCegarLoop]: Abstraction has 11510 states and 18298 transitions. [2022-11-25 22:40:42,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 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) [2022-11-25 22:40:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 11510 states and 18298 transitions. [2022-11-25 22:40:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-25 22:40:42,949 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:40:42,949 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 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] [2022-11-25 22:40:42,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:40:42,950 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:40:42,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:40:42,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1129184013, now seen corresponding path program 1 times [2022-11-25 22:40:42,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:40:42,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780953136] [2022-11-25 22:40:42,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:40:42,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:40:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:40:43,303 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:40:43,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780953136] [2022-11-25 22:40:43,312 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-25 22:40:43,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589325090] [2022-11-25 22:40:43,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:40:43,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:40:43,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:40:43,317 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:40:43,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:40:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:40:45,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 4723 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 22:40:45,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:40:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-25 22:40:45,252 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:40:45,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589325090] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:40:45,253 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:40:45,253 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:40:45,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410851428] [2022-11-25 22:40:45,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:40:45,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:40:45,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:40:45,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:40:45,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:40:45,257 INFO L87 Difference]: Start difference. First operand 11510 states and 18298 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:40:48,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:40:51,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 22:40:52,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:40:52,349 INFO L93 Difference]: Finished difference Result 31698 states and 50618 transitions. [2022-11-25 22:40:52,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:40:52,350 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 130 [2022-11-25 22:40:52,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:40:52,544 INFO L225 Difference]: With dead ends: 31698 [2022-11-25 22:40:52,545 INFO L226 Difference]: Without dead ends: 20207 [2022-11-25 22:40:52,656 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:40:52,659 INFO L413 NwaCegarLoop]: 5478 mSDtfsCounter, 3504 mSDsluCounter, 4301 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 21 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3504 SdHoareTripleChecker+Valid, 9779 SdHoareTripleChecker+Invalid, 552 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:40:52,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3504 Valid, 9779 Invalid, 552 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 530 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2022-11-25 22:40:52,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20207 states. [2022-11-25 22:40:55,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20207 to 20200. [2022-11-25 22:40:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20200 states, 9325 states have (on average 1.296621983914209) internal successors, (12091), 9774 states have internal predecessors, (12091), 10018 states have call successors, (10018), 857 states have call predecessors, (10018), 856 states have return successors, (10153), 9816 states have call predecessors, (10153), 10017 states have call successors, (10153) [2022-11-25 22:40:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20200 states to 20200 states and 32262 transitions. [2022-11-25 22:40:55,427 INFO L78 Accepts]: Start accepts. Automaton has 20200 states and 32262 transitions. Word has length 130 [2022-11-25 22:40:55,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:40:55,429 INFO L495 AbstractCegarLoop]: Abstraction has 20200 states and 32262 transitions. [2022-11-25 22:40:55,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:40:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 20200 states and 32262 transitions. [2022-11-25 22:40:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-25 22:40:55,450 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:40:55,450 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 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] [2022-11-25 22:40:55,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:40:55,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:40:55,679 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:40:55,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:40:55,679 INFO L85 PathProgramCache]: Analyzing trace with hash 451962874, now seen corresponding path program 1 times [2022-11-25 22:40:55,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:40:55,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356200278] [2022-11-25 22:40:55,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:40:55,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:40:55,848 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:40:55,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [599313450] [2022-11-25 22:40:55,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:40:55,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:40:55,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:40:55,851 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:40:55,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:40:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:40:57,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 5011 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 22:40:57,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:40:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 22:40:58,025 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:40:58,025 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:40:58,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356200278] [2022-11-25 22:40:58,025 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:40:58,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599313450] [2022-11-25 22:40:58,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599313450] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:40:58,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:40:58,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:40:58,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273018039] [2022-11-25 22:40:58,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:40:58,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:40:58,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:40:58,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:40:58,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:40:58,029 INFO L87 Difference]: Start difference. First operand 20200 states and 32262 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:41:04,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:08,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 22:41:15,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:41:15,603 INFO L93 Difference]: Finished difference Result 60549 states and 96742 transitions. [2022-11-25 22:41:15,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:41:15,604 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) Word has length 152 [2022-11-25 22:41:15,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:41:15,905 INFO L225 Difference]: With dead ends: 60549 [2022-11-25 22:41:15,905 INFO L226 Difference]: Without dead ends: 40368 [2022-11-25 22:41:16,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:41:16,054 INFO L413 NwaCegarLoop]: 5779 mSDtfsCounter, 4484 mSDsluCounter, 8887 mSDsCounter, 0 mSdLazyCounter, 6520 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4493 SdHoareTripleChecker+Valid, 14666 SdHoareTripleChecker+Invalid, 6537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 6520 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:41:16,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4493 Valid, 14666 Invalid, 6537 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 6520 Invalid, 2 Unknown, 0 Unchecked, 15.3s Time] [2022-11-25 22:41:16,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40368 states. [2022-11-25 22:41:20,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40368 to 40348. [2022-11-25 22:41:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40348 states, 18625 states have (on average 1.29696644295302) internal successors, (24156), 19524 states have internal predecessors, (24156), 20006 states have call successors, (20006), 1709 states have call predecessors, (20006), 1716 states have return successors, (20307), 19602 states have call predecessors, (20307), 20005 states have call successors, (20307) [2022-11-25 22:41:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40348 states to 40348 states and 64469 transitions. [2022-11-25 22:41:20,594 INFO L78 Accepts]: Start accepts. Automaton has 40348 states and 64469 transitions. Word has length 152 [2022-11-25 22:41:20,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:41:20,595 INFO L495 AbstractCegarLoop]: Abstraction has 40348 states and 64469 transitions. [2022-11-25 22:41:20,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:41:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 40348 states and 64469 transitions. [2022-11-25 22:41:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-25 22:41:20,608 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:41:20,608 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 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] [2022-11-25 22:41:20,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 22:41:20,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:41:20,825 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:41:20,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:41:20,825 INFO L85 PathProgramCache]: Analyzing trace with hash 623055130, now seen corresponding path program 1 times [2022-11-25 22:41:20,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:41:20,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442494994] [2022-11-25 22:41:20,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:41:20,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:41:21,000 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:41:21,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [715033128] [2022-11-25 22:41:21,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:41:21,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:41:21,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:41:21,002 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:41:21,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 22:41:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:41:22,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 5009 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 22:41:22,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:41:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 22:41:23,168 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:41:23,169 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:41:23,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442494994] [2022-11-25 22:41:23,169 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:41:23,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715033128] [2022-11-25 22:41:23,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715033128] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:41:23,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:41:23,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:41:23,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800179911] [2022-11-25 22:41:23,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:41:23,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:41:23,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:41:23,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:41:23,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:41:23,172 INFO L87 Difference]: Start difference. First operand 40348 states and 64469 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:41:30,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:33,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:41:37,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 22:41:44,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:41:44,400 INFO L93 Difference]: Finished difference Result 100845 states and 161144 transitions. [2022-11-25 22:41:44,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:41:44,401 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) Word has length 151 [2022-11-25 22:41:44,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:41:45,006 INFO L225 Difference]: With dead ends: 100845 [2022-11-25 22:41:45,006 INFO L226 Difference]: Without dead ends: 60516 [2022-11-25 22:41:45,498 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:41:45,499 INFO L413 NwaCegarLoop]: 6261 mSDtfsCounter, 4481 mSDsluCounter, 9357 mSDsCounter, 0 mSdLazyCounter, 6645 mSolverCounterSat, 15 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4490 SdHoareTripleChecker+Valid, 15618 SdHoareTripleChecker+Invalid, 6663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 6645 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:41:45,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4490 Valid, 15618 Invalid, 6663 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 6645 Invalid, 3 Unknown, 0 Unchecked, 17.8s Time] [2022-11-25 22:41:45,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60516 states. [2022-11-25 22:41:49,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60516 to 60464. [2022-11-25 22:41:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60464 states, 27893 states have (on average 1.2974222923314094) internal successors, (36189), 29274 states have internal predecessors, (36189), 29994 states have call successors, (29994), 2561 states have call predecessors, (29994), 2576 states have return successors, (30449), 29356 states have call predecessors, (30449), 29993 states have call successors, (30449) [2022-11-25 22:41:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60464 states to 60464 states and 96632 transitions. [2022-11-25 22:41:50,505 INFO L78 Accepts]: Start accepts. Automaton has 60464 states and 96632 transitions. Word has length 151 [2022-11-25 22:41:50,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:41:50,507 INFO L495 AbstractCegarLoop]: Abstraction has 60464 states and 96632 transitions. [2022-11-25 22:41:50,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:41:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 60464 states and 96632 transitions. [2022-11-25 22:41:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-25 22:41:50,531 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:41:50,532 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 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] [2022-11-25 22:41:50,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 22:41:50,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:41:50,749 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:41:50,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:41:50,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1882279283, now seen corresponding path program 1 times [2022-11-25 22:41:50,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:41:50,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710463945] [2022-11-25 22:41:50,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:41:50,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:41:50,923 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:41:50,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [367747766] [2022-11-25 22:41:50,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:41:50,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:41:50,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:41:50,926 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:41:50,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 22:41:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:41:53,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 5013 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 22:41:53,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:41:53,614 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 22:41:53,614 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:41:53,614 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:41:53,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710463945] [2022-11-25 22:41:53,615 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:41:53,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367747766] [2022-11-25 22:41:53,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [367747766] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:41:53,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:41:53,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:41:53,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219367920] [2022-11-25 22:41:53,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:41:53,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:41:53,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:41:53,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:41:53,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:41:53,617 INFO L87 Difference]: Start difference. First operand 60464 states and 96632 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:41:59,625 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 [] [2022-11-25 22:42:03,425 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 [] [2022-11-25 22:42:11,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:11,437 INFO L93 Difference]: Finished difference Result 100813 states and 161100 transitions. [2022-11-25 22:42:11,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:42:11,438 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) Word has length 153 [2022-11-25 22:42:11,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:12,017 INFO L225 Difference]: With dead ends: 100813 [2022-11-25 22:42:12,017 INFO L226 Difference]: Without dead ends: 60484 [2022-11-25 22:42:12,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:42:12,291 INFO L413 NwaCegarLoop]: 5779 mSDtfsCounter, 4495 mSDsluCounter, 8883 mSDsCounter, 0 mSdLazyCounter, 6511 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4504 SdHoareTripleChecker+Valid, 14662 SdHoareTripleChecker+Invalid, 6528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 6511 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:12,291 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4504 Valid, 14662 Invalid, 6528 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 6511 Invalid, 2 Unknown, 0 Unchecked, 14.1s Time] [2022-11-25 22:42:12,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60484 states. [2022-11-25 22:42:16,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60484 to 60464. [2022-11-25 22:42:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60464 states, 27893 states have (on average 1.2974222923314094) internal successors, (36189), 29274 states have internal predecessors, (36189), 29994 states have call successors, (29994), 2561 states have call predecessors, (29994), 2576 states have return successors, (30425), 29356 states have call predecessors, (30425), 29993 states have call successors, (30425) [2022-11-25 22:42:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60464 states to 60464 states and 96608 transitions. [2022-11-25 22:42:17,334 INFO L78 Accepts]: Start accepts. Automaton has 60464 states and 96608 transitions. Word has length 153 [2022-11-25 22:42:17,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:17,335 INFO L495 AbstractCegarLoop]: Abstraction has 60464 states and 96608 transitions. [2022-11-25 22:42:17,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:42:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 60464 states and 96608 transitions. [2022-11-25 22:42:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-25 22:42:17,363 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:17,363 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 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] [2022-11-25 22:42:17,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 22:42:17,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:42:17,581 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:17,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:17,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1416656755, now seen corresponding path program 1 times [2022-11-25 22:42:17,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:17,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815993709] [2022-11-25 22:42:17,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:17,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:17,802 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:42:17,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1278309799] [2022-11-25 22:42:17,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:17,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:42:17,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:42:17,805 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:42:17,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 22:42:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:19,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 22:42:19,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:42:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 22:42:20,057 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:42:20,057 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:20,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815993709] [2022-11-25 22:42:20,058 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:42:20,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278309799] [2022-11-25 22:42:20,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1278309799] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:20,058 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:20,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:42:20,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100882931] [2022-11-25 22:42:20,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:20,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:42:20,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:20,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:42:20,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:42:20,061 INFO L87 Difference]: Start difference. First operand 60464 states and 96608 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:42:27,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:29,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:33,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 22:42:36,357 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 [] [2022-11-25 22:42:43,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:43,625 INFO L93 Difference]: Finished difference Result 100845 states and 161096 transitions. [2022-11-25 22:42:43,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:42:43,629 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) Word has length 154 [2022-11-25 22:42:43,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:44,064 INFO L225 Difference]: With dead ends: 100845 [2022-11-25 22:42:44,065 INFO L226 Difference]: Without dead ends: 60340 [2022-11-25 22:42:44,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:42:44,266 INFO L413 NwaCegarLoop]: 5799 mSDtfsCounter, 4495 mSDsluCounter, 10360 mSDsCounter, 0 mSdLazyCounter, 6540 mSolverCounterSat, 15 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4502 SdHoareTripleChecker+Valid, 16159 SdHoareTripleChecker+Invalid, 6558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 6540 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:44,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4502 Valid, 16159 Invalid, 6558 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 6540 Invalid, 3 Unknown, 0 Unchecked, 19.9s Time] [2022-11-25 22:42:44,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60340 states. [2022-11-25 22:42:48,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60340 to 60322. [2022-11-25 22:42:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60322 states, 27815 states have (on average 1.296818263526874) internal successors, (36071), 29166 states have internal predecessors, (36071), 29938 states have call successors, (29938), 2559 states have call predecessors, (29938), 2568 states have return successors, (30333), 29300 states have call predecessors, (30333), 29937 states have call successors, (30333) [2022-11-25 22:42:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60322 states to 60322 states and 96342 transitions. [2022-11-25 22:42:49,097 INFO L78 Accepts]: Start accepts. Automaton has 60322 states and 96342 transitions. Word has length 154 [2022-11-25 22:42:49,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:49,097 INFO L495 AbstractCegarLoop]: Abstraction has 60322 states and 96342 transitions. [2022-11-25 22:42:49,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:42:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 60322 states and 96342 transitions. [2022-11-25 22:42:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-25 22:42:49,139 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:49,139 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 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] [2022-11-25 22:42:49,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 22:42:49,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:42:49,367 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:49,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:49,367 INFO L85 PathProgramCache]: Analyzing trace with hash -736756490, now seen corresponding path program 1 times [2022-11-25 22:42:49,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:49,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565553916] [2022-11-25 22:42:49,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:49,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:49,894 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:49,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565553916] [2022-11-25 22:42:49,897 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-25 22:42:49,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [815643888] [2022-11-25 22:42:49,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:49,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:42:49,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:42:49,902 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:42:49,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 22:42:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:51,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 5054 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 22:42:51,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:42:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 22:42:52,041 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:42:52,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [815643888] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:52,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:52,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:42:52,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570368116] [2022-11-25 22:42:52,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:52,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:42:52,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:52,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:42:52,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:42:52,043 INFO L87 Difference]: Start difference. First operand 60322 states and 96342 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 22:42:57,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:59,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:00,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:04,811 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 [] [2022-11-25 22:43:12,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:12,253 INFO L93 Difference]: Finished difference Result 120681 states and 192786 transitions. [2022-11-25 22:43:12,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:43:12,254 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) Word has length 167 [2022-11-25 22:43:12,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:12,575 INFO L225 Difference]: With dead ends: 120681 [2022-11-25 22:43:12,575 INFO L226 Difference]: Without dead ends: 60378 [2022-11-25 22:43:12,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:43:12,997 INFO L413 NwaCegarLoop]: 4364 mSDtfsCounter, 4521 mSDsluCounter, 3069 mSDsCounter, 0 mSdLazyCounter, 6311 mSolverCounterSat, 28 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4528 SdHoareTripleChecker+Valid, 7433 SdHoareTripleChecker+Invalid, 6340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 6311 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:12,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4528 Valid, 7433 Invalid, 6340 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [28 Valid, 6311 Invalid, 1 Unknown, 0 Unchecked, 15.8s Time] [2022-11-25 22:43:13,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60378 states. [2022-11-25 22:43:17,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60378 to 60378. [2022-11-25 22:43:17,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60378 states, 27843 states have (on average 1.2965197715763388) internal successors, (36099), 29219 states have internal predecessors, (36099), 29938 states have call successors, (29938), 2562 states have call predecessors, (29938), 2596 states have return successors, (30399), 29300 states have call predecessors, (30399), 29937 states have call successors, (30399) [2022-11-25 22:43:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60378 states to 60378 states and 96436 transitions. [2022-11-25 22:43:18,031 INFO L78 Accepts]: Start accepts. Automaton has 60378 states and 96436 transitions. Word has length 167 [2022-11-25 22:43:18,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:18,032 INFO L495 AbstractCegarLoop]: Abstraction has 60378 states and 96436 transitions. [2022-11-25 22:43:18,032 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 22:43:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 60378 states and 96436 transitions. [2022-11-25 22:43:18,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-25 22:43:18,073 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:18,073 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 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] [2022-11-25 22:43:18,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-11-25 22:43:18,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:43:18,290 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:43:18,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:18,291 INFO L85 PathProgramCache]: Analyzing trace with hash 2019392852, now seen corresponding path program 1 times [2022-11-25 22:43:18,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:18,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672845872] [2022-11-25 22:43:18,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:18,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:18,921 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:18,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672845872] [2022-11-25 22:43:18,921 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-25 22:43:18,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [536579785] [2022-11-25 22:43:18,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:18,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:43:18,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:43:18,927 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:43:18,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 22:43:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:20,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 5056 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 22:43:20,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:43:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 22:43:21,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:43:21,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [536579785] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:21,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:21,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:21,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31256549] [2022-11-25 22:43:21,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:21,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:43:21,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:21,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:43:21,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:21,063 INFO L87 Difference]: Start difference. First operand 60378 states and 96436 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 22:43:28,219 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 [] [2022-11-25 22:43:32,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 22:43:40,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:40,488 INFO L93 Difference]: Finished difference Result 120737 states and 192844 transitions. [2022-11-25 22:43:40,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:43:40,488 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) Word has length 168 [2022-11-25 22:43:40,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:40,872 INFO L225 Difference]: With dead ends: 120737 [2022-11-25 22:43:40,872 INFO L226 Difference]: Without dead ends: 60378 [2022-11-25 22:43:41,311 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:43:41,311 INFO L413 NwaCegarLoop]: 4364 mSDtfsCounter, 4520 mSDsluCounter, 3069 mSDsCounter, 0 mSdLazyCounter, 6307 mSolverCounterSat, 28 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4527 SdHoareTripleChecker+Valid, 7433 SdHoareTripleChecker+Invalid, 6337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 6307 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:41,312 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4527 Valid, 7433 Invalid, 6337 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [28 Valid, 6307 Invalid, 2 Unknown, 0 Unchecked, 14.6s Time] [2022-11-25 22:43:41,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60378 states. [2022-11-25 22:43:46,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60378 to 60378. [2022-11-25 22:43:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60378 states, 27843 states have (on average 1.2965197715763388) internal successors, (36099), 29219 states have internal predecessors, (36099), 29938 states have call successors, (29938), 2562 states have call predecessors, (29938), 2596 states have return successors, (30363), 29300 states have call predecessors, (30363), 29937 states have call successors, (30363) [2022-11-25 22:43:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60378 states to 60378 states and 96400 transitions. [2022-11-25 22:43:46,640 INFO L78 Accepts]: Start accepts. Automaton has 60378 states and 96400 transitions. Word has length 168 [2022-11-25 22:43:46,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:46,641 INFO L495 AbstractCegarLoop]: Abstraction has 60378 states and 96400 transitions. [2022-11-25 22:43:46,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 22:43:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 60378 states and 96400 transitions. [2022-11-25 22:43:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-25 22:43:46,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:46,669 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 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] [2022-11-25 22:43:46,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 22:43:46,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-25 22:43:46,886 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:43:46,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:46,886 INFO L85 PathProgramCache]: Analyzing trace with hash -175816215, now seen corresponding path program 1 times [2022-11-25 22:43:46,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:46,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681651936] [2022-11-25 22:43:46,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:46,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:47,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:47,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681651936] [2022-11-25 22:43:47,130 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-25 22:43:47,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759848200] [2022-11-25 22:43:47,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:47,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:43:47,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:43:47,132 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:43:47,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97841925-d7a0-4b76-a7be-8b1dbe28ae4b/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 22:43:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:49,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 5058 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 22:43:49,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:43:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-25 22:43:49,672 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:43:49,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [759848200] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:49,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:49,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:49,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589051557] [2022-11-25 22:43:49,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:49,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:43:49,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:49,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:43:49,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:49,674 INFO L87 Difference]: Start difference. First operand 60378 states and 96400 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 3 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22)