./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/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_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/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_376f8985-d116-4409-8c13-8e6dc1ac5bf4/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 ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:26:46,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:26:46,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:26:46,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:26:46,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:26:46,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:26:46,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:26:46,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:26:46,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:26:46,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:26:46,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:26:46,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:26:46,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:26:46,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:26:46,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:26:46,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:26:46,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:26:46,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:26:46,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:26:46,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:26:46,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:26:46,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:26:46,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:26:46,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:26:46,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:26:46,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:26:46,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:26:46,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:26:46,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:26:46,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:26:46,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:26:46,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:26:46,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:26:46,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:26:46,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:26:46,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:26:46,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:26:46,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:26:46,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:26:46,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:26:46,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:26:46,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:26:46,403 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:26:46,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:26:46,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:26:46,404 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:26:46,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:26:46,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:26:46,405 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:26:46,405 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:26:46,405 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:26:46,406 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:26:46,406 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:26:46,406 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:26:46,406 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:26:46,406 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:26:46,406 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:26:46,407 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:26:46,407 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:26:46,407 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:26:46,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:26:46,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:26:46,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:26:46,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:26:46,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:26:46,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:26:46,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:26:46,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:26:46,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:26:46,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:26:46,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:26:46,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:26:46,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:26:46,411 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:26:46,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:26:46,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:26:46,412 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:26:46,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:26:46,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:26:46,412 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:26:46,412 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_376f8985-d116-4409-8c13-8e6dc1ac5bf4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a [2022-11-26 00:26:46,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:26:46,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:26:46,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:26:46,794 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:26:46,795 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:26:46,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2022-11-26 00:26:49,945 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:26:50,776 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:26:50,777 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2022-11-26 00:26:50,866 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/data/8a678d7c1/8783756e332f4ddf816ca2545db8abb7/FLAG21da840a8 [2022-11-26 00:26:50,889 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/data/8a678d7c1/8783756e332f4ddf816ca2545db8abb7 [2022-11-26 00:26:50,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:26:50,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:26:50,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:26:50,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:26:50,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:26:50,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:50" (1/1) ... [2022-11-26 00:26:50,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e1d5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:50, skipping insertion in model container [2022-11-26 00:26:50,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:50" (1/1) ... [2022-11-26 00:26:50,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:26:51,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:26:52,045 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:26:52,058 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:26:52,134 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:26:52,139 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:26:52,334 WARN L623 FunctionHandler]: Unknown extern function __ieee80211_get_channel [2022-11-26 00:26:52,351 WARN L623 FunctionHandler]: Unknown extern function cfg80211_inform_bss_width [2022-11-26 00:26:52,663 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:26:52,665 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-11-26 00:26:52,669 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,692 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,694 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:26:52,694 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:52,709 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:26:52,711 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-11-26 00:26:52,713 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,717 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:26:52,717 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:52,725 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:26:52,730 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-11-26 00:26:52,730 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:26:52,742 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,746 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,763 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,770 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:52,817 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:52,821 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,830 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:52,863 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,864 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:26:52,865 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:26:52,874 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,876 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:52,885 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,898 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:52,903 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,904 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:52,913 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,921 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,942 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,945 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,947 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,956 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,965 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,967 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:52,968 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:52,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,979 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,981 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,983 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,986 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:52,992 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,005 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,021 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,025 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:53,035 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,037 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,038 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:53,039 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,063 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,064 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,072 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,076 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,085 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,115 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,119 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,140 WARN L623 FunctionHandler]: Unknown extern function cfg80211_put_bss [2022-11-26 00:26:53,156 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,158 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,159 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,162 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,162 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,170 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,171 WARN L623 FunctionHandler]: Unknown extern function cfg80211_scan_done [2022-11-26 00:26:53,173 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:26:53,174 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:26:53,175 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:26:53,177 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,179 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,180 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,182 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,183 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,185 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,187 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,189 WARN L623 FunctionHandler]: Unknown extern function usbnet_pause_rx [2022-11-26 00:26:53,189 WARN L623 FunctionHandler]: Unknown extern function usbnet_purge_paused_rxq [2022-11-26 00:26:53,191 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,193 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,195 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:26:53,196 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,198 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,199 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,201 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,204 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,205 WARN L623 FunctionHandler]: Unknown extern function usbnet_purge_paused_rxq [2022-11-26 00:26:53,206 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume_rx [2022-11-26 00:26:53,207 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,211 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,232 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,236 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,244 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,255 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:53,256 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,258 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,259 WARN L623 FunctionHandler]: Unknown extern function cfg80211_put_bss [2022-11-26 00:26:53,268 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,269 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:26:53,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,272 WARN L623 FunctionHandler]: Unknown extern function cfg80211_connect_result [2022-11-26 00:26:53,273 WARN L623 FunctionHandler]: Unknown extern function cfg80211_roamed [2022-11-26 00:26:53,274 WARN L623 FunctionHandler]: Unknown extern function cfg80211_ibss_joined [2022-11-26 00:26:53,274 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,275 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume_rx [2022-11-26 00:26:53,275 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:26:53,282 WARN L623 FunctionHandler]: Unknown extern function cfg80211_disconnected [2022-11-26 00:26:53,282 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:26:53,301 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,303 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,304 WARN L623 FunctionHandler]: Unknown extern function cfg80211_michael_mic_failure [2022-11-26 00:26:53,305 WARN L623 FunctionHandler]: Unknown extern function cfg80211_michael_mic_failure [2022-11-26 00:26:53,311 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,312 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,313 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,314 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,315 WARN L623 FunctionHandler]: Unknown extern function cfg80211_pmksa_candidate_notify [2022-11-26 00:26:53,322 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,323 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,324 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,325 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,325 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,333 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,334 WARN L623 FunctionHandler]: Unknown extern function usbnet_pause_rx [2022-11-26 00:26:53,334 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,335 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,335 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:53,344 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,351 WARN L623 FunctionHandler]: Unknown extern function cfg80211_cqm_rssi_notify [2022-11-26 00:26:53,361 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,361 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:26:53,362 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:53,363 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-11-26 00:26:53,363 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-11-26 00:26:53,392 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:26:53,393 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:26:53,394 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:26:53,395 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:26:53,402 WARN L623 FunctionHandler]: Unknown extern function wiphy_new [2022-11-26 00:26:53,403 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:26:53,404 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:26:53,404 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:26:53,405 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:26:53,405 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:26:53,406 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:26:53,406 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:26:53,407 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:26:53,407 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:26:53,408 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:26:53,408 WARN L623 FunctionHandler]: Unknown extern function generic_rndis_bind [2022-11-26 00:26:53,411 WARN L623 FunctionHandler]: Unknown extern function wiphy_register [2022-11-26 00:26:53,412 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:26:53,412 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:53,412 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:53,413 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:26:53,413 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:26:53,413 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:26:53,413 WARN L623 FunctionHandler]: Unknown extern function wiphy_free [2022-11-26 00:26:53,420 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:53,420 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:53,421 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:26:53,421 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:26:53,421 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:26:53,421 WARN L623 FunctionHandler]: Unknown extern function rndis_unbind [2022-11-26 00:26:53,422 WARN L623 FunctionHandler]: Unknown extern function wiphy_unregister [2022-11-26 00:26:53,422 WARN L623 FunctionHandler]: Unknown extern function wiphy_free [2022-11-26 00:26:53,429 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,430 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:53,430 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-11-26 00:26:53,437 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:53,438 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:53,438 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:53,438 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:26:53,439 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:26:53,439 WARN L623 FunctionHandler]: Unknown extern function cfg80211_scan_done [2022-11-26 00:26:54,080 WARN L623 FunctionHandler]: Unknown extern function usbnet_stop [2022-11-26 00:26:54,080 WARN L623 FunctionHandler]: Unknown extern function usbnet_tx_timeout [2022-11-26 00:26:54,081 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:26:54,081 WARN L623 FunctionHandler]: Unknown extern function usbnet_open [2022-11-26 00:26:54,082 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:26:54,082 WARN L623 FunctionHandler]: Unknown extern function usbnet_start_xmit [2022-11-26 00:26:54,086 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:26:54,092 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-11-26 00:26:54,093 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-11-26 00:26:54,093 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-11-26 00:26:54,095 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-11-26 00:26:54,095 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-11-26 00:26:54,095 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-11-26 00:26:54,097 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-11-26 00:26:54,097 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-11-26 00:26:54,097 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-11-26 00:26:54,128 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:26:54,129 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:26:54,130 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-11-26 00:26:54,131 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-11-26 00:26:54,131 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-11-26 00:26:54,132 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-11-26 00:26:54,132 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-26 00:26:54,135 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:26:54,137 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:26:54,138 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:26:54,139 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:26:54,140 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:26:54,206 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:26:54,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,301 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,308 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,320 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,343 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,344 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,345 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,350 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,386 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,392 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,446 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,452 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,483 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,490 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,502 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,510 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,533 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,539 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,547 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,553 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,559 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,583 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,713 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,743 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,749 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,755 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,761 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,785 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,793 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,800 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,806 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,812 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,843 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,849 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,855 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,861 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,886 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,887 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,887 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,888 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,888 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,888 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,889 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,889 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,889 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:54,920 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_376f8985-d116-4409-8c13-8e6dc1ac5bf4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2022-11-26 00:26:54,925 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_376f8985-d116-4409-8c13-8e6dc1ac5bf4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2022-11-26 00:26:54,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:26:55,003 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:26:55,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:26:55,160 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:26:55,161 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:26:55,161 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:26:55,168 WARN L623 FunctionHandler]: Unknown extern function __ieee80211_get_channel [2022-11-26 00:26:55,168 WARN L623 FunctionHandler]: Unknown extern function cfg80211_inform_bss_width [2022-11-26 00:26:55,177 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:26:55,178 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-11-26 00:26:55,179 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,181 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,183 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,184 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:26:55,184 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,187 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:26:55,188 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-11-26 00:26:55,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,192 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,192 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:26:55,193 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,193 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:26:55,194 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-11-26 00:26:55,194 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:26:55,196 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,197 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,200 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,200 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,202 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,203 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,204 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,208 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:26:55,212 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:26:55,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,216 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,217 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,221 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,222 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,224 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,226 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,227 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,231 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,233 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,235 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,236 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,237 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,240 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,241 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,244 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,245 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,247 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,255 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,257 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,259 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,262 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,264 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,268 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,270 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,275 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,277 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,278 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,296 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,299 WARN L623 FunctionHandler]: Unknown extern function cfg80211_put_bss [2022-11-26 00:26:55,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,367 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,368 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,369 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,373 WARN L623 FunctionHandler]: Unknown extern function cfg80211_scan_done [2022-11-26 00:26:55,375 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:26:55,376 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:26:55,377 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-26 00:26:55,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,381 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,388 WARN L623 FunctionHandler]: Unknown extern function usbnet_pause_rx [2022-11-26 00:26:55,388 WARN L623 FunctionHandler]: Unknown extern function usbnet_purge_paused_rxq [2022-11-26 00:26:55,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,391 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,393 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-26 00:26:55,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,395 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,398 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,399 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,407 WARN L623 FunctionHandler]: Unknown extern function usbnet_purge_paused_rxq [2022-11-26 00:26:55,407 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume_rx [2022-11-26 00:26:55,408 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,409 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,411 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,413 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,415 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,416 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,434 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,437 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,438 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,440 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,442 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,444 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,445 WARN L623 FunctionHandler]: Unknown extern function cfg80211_put_bss [2022-11-26 00:26:55,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,449 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:26:55,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,451 WARN L623 FunctionHandler]: Unknown extern function cfg80211_connect_result [2022-11-26 00:26:55,451 WARN L623 FunctionHandler]: Unknown extern function cfg80211_roamed [2022-11-26 00:26:55,452 WARN L623 FunctionHandler]: Unknown extern function cfg80211_ibss_joined [2022-11-26 00:26:55,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,453 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume_rx [2022-11-26 00:26:55,453 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:26:55,454 WARN L623 FunctionHandler]: Unknown extern function cfg80211_disconnected [2022-11-26 00:26:55,454 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:26:55,456 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,457 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,458 WARN L623 FunctionHandler]: Unknown extern function cfg80211_michael_mic_failure [2022-11-26 00:26:55,458 WARN L623 FunctionHandler]: Unknown extern function cfg80211_michael_mic_failure [2022-11-26 00:26:55,460 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,462 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,463 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,464 WARN L623 FunctionHandler]: Unknown extern function cfg80211_pmksa_candidate_notify [2022-11-26 00:26:55,465 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,466 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,467 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,467 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,468 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,470 WARN L623 FunctionHandler]: Unknown extern function usbnet_pause_rx [2022-11-26 00:26:55,470 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,470 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,471 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:26:55,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,475 WARN L623 FunctionHandler]: Unknown extern function cfg80211_cqm_rssi_notify [2022-11-26 00:26:55,479 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,479 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:26:55,480 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:26:55,480 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-11-26 00:26:55,481 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-11-26 00:26:55,488 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:26:55,488 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:26:55,489 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:26:55,489 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:26:55,491 WARN L623 FunctionHandler]: Unknown extern function wiphy_new [2022-11-26 00:26:55,498 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:26:55,498 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:26:55,499 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:26:55,499 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:26:55,500 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:26:55,501 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:26:55,501 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:26:55,502 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:26:55,502 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:26:55,502 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:26:55,503 WARN L623 FunctionHandler]: Unknown extern function generic_rndis_bind [2022-11-26 00:26:55,505 WARN L623 FunctionHandler]: Unknown extern function wiphy_register [2022-11-26 00:26:55,505 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:26:55,506 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:55,506 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:55,506 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:26:55,507 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:26:55,507 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:26:55,507 WARN L623 FunctionHandler]: Unknown extern function wiphy_free [2022-11-26 00:26:55,508 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:55,508 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:55,508 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:26:55,508 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:26:55,509 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:26:55,509 WARN L623 FunctionHandler]: Unknown extern function rndis_unbind [2022-11-26 00:26:55,509 WARN L623 FunctionHandler]: Unknown extern function wiphy_unregister [2022-11-26 00:26:55,509 WARN L623 FunctionHandler]: Unknown extern function wiphy_free [2022-11-26 00:26:55,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,513 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:26:55,514 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-11-26 00:26:55,515 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 00:26:55,515 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:55,516 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-26 00:26:55,516 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:26:55,516 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:26:55,517 WARN L623 FunctionHandler]: Unknown extern function cfg80211_scan_done [2022-11-26 00:26:55,535 WARN L623 FunctionHandler]: Unknown extern function usbnet_stop [2022-11-26 00:26:55,535 WARN L623 FunctionHandler]: Unknown extern function usbnet_tx_timeout [2022-11-26 00:26:55,536 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:26:55,536 WARN L623 FunctionHandler]: Unknown extern function usbnet_open [2022-11-26 00:26:55,536 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:26:55,537 WARN L623 FunctionHandler]: Unknown extern function usbnet_start_xmit [2022-11-26 00:26:55,539 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:26:55,544 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-11-26 00:26:55,545 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-11-26 00:26:55,545 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-11-26 00:26:55,546 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-11-26 00:26:55,546 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-11-26 00:26:55,546 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-11-26 00:26:55,547 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-11-26 00:26:55,547 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-11-26 00:26:55,548 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-11-26 00:26:55,578 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:26:55,579 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:26:55,580 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-11-26 00:26:55,581 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-11-26 00:26:55,581 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-11-26 00:26:55,581 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-11-26 00:26:55,582 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-26 00:26:55,585 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:26:55,586 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:26:55,587 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:26:55,588 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:26:55,588 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:26:55,591 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:26:55,592 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,597 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,597 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,609 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,609 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,620 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,620 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,621 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,621 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,621 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,622 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,623 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,623 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,623 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,624 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,625 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,625 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,625 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,626 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,626 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:26:55,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2022-11-26 00:26:55,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2022-11-26 00:26:55,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:26:55,871 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:26:55,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55 WrapperNode [2022-11-26 00:26:55,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:26:55,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:26:55,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:26:55,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:26:55,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:55,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,320 INFO L138 Inliner]: procedures = 473, calls = 4777, calls flagged for inlining = 228, calls inlined = 198, statements flattened = 9083 [2022-11-26 00:26:56,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:26:56,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:26:56,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:26:56,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:26:56,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,782 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:26:56,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:26:56,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:26:56,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:26:56,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (1/1) ... [2022-11-26 00:26:56,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:26:56,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:26:56,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:26:56,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376f8985-d116-4409-8c13-8e6dc1ac5bf4/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:26:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2022-11-26 00:26:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2022-11-26 00:26:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2022-11-26 00:26:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2022-11-26 00:26:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2022-11-26 00:26:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2022-11-26 00:26:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2022-11-26 00:26:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2022-11-26 00:26:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:26:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:26:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2022-11-26 00:26:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2022-11-26 00:26:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2022-11-26 00:26:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2022-11-26 00:26:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:26:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:26:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2022-11-26 00:26:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2022-11-26 00:26:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2022-11-26 00:26:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2022-11-26 00:26:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2022-11-26 00:26:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2022-11-26 00:26:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2022-11-26 00:26:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2022-11-26 00:26:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2022-11-26 00:26:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2022-11-26 00:26:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2022-11-26 00:26:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2022-11-26 00:26:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2022-11-26 00:26:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2022-11-26 00:26:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:26:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:26:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2022-11-26 00:26:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2022-11-26 00:26:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:26:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:26:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:26:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:26:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:26:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2022-11-26 00:26:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2022-11-26 00:26:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2022-11-26 00:26:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2022-11-26 00:26:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2022-11-26 00:26:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2022-11-26 00:26:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-26 00:26:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-26 00:26:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:26:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:26:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2022-11-26 00:26:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2022-11-26 00:26:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2022-11-26 00:26:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2022-11-26 00:26:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2022-11-26 00:26:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2022-11-26 00:26:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-11-26 00:26:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-11-26 00:26:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:26:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2022-11-26 00:26:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2022-11-26 00:26:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2022-11-26 00:26:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2022-11-26 00:26:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:26:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:26:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:26:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2022-11-26 00:26:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2022-11-26 00:26:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2022-11-26 00:26:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2022-11-26 00:26:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:26:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-26 00:26:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-26 00:26:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2022-11-26 00:26:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2022-11-26 00:26:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:26:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:26:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:26:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:26:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:26:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:26:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2022-11-26 00:26:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2022-11-26 00:26:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2022-11-26 00:26:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2022-11-26 00:26:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2022-11-26 00:26:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2022-11-26 00:26:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:26:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2022-11-26 00:26:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2022-11-26 00:26:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2022-11-26 00:26:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2022-11-26 00:26:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 00:26:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 00:26:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2022-11-26 00:26:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2022-11-26 00:26:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-26 00:26:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-26 00:26:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:26:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2022-11-26 00:26:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2022-11-26 00:26:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:26:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:26:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2022-11-26 00:26:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2022-11-26 00:26:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:26:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2022-11-26 00:26:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2022-11-26 00:26:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2022-11-26 00:26:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2022-11-26 00:26:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:26:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:26:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2022-11-26 00:26:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2022-11-26 00:26:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:26:56,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:26:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 00:26:56,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 00:26:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2022-11-26 00:26:56,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2022-11-26 00:26:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-26 00:26:56,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-26 00:26:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2022-11-26 00:26:56,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2022-11-26 00:26:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-26 00:26:56,972 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-26 00:26:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:26:56,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:26:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:26:56,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:26:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-26 00:26:56,973 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-26 00:26:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-26 00:26:56,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-26 00:26:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:26:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:26:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:26:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:26:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2022-11-26 00:26:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2022-11-26 00:26:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-26 00:26:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-26 00:26:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2022-11-26 00:26:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2022-11-26 00:26:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:26:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:26:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2022-11-26 00:26:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2022-11-26 00:26:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-26 00:26:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-26 00:26:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2022-11-26 00:26:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2022-11-26 00:26:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2022-11-26 00:26:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2022-11-26 00:26:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2022-11-26 00:26:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2022-11-26 00:26:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 00:26:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 00:26:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2022-11-26 00:26:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2022-11-26 00:26:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:26:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:26:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-26 00:26:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-26 00:26:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:26:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:26:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:26:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2022-11-26 00:26:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2022-11-26 00:26:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:26:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2022-11-26 00:26:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2022-11-26 00:26:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2022-11-26 00:26:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2022-11-26 00:26:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2022-11-26 00:26:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2022-11-26 00:26:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-26 00:26:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-26 00:26:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:26:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2022-11-26 00:26:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2022-11-26 00:26:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:26:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:26:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2022-11-26 00:26:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2022-11-26 00:26:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-26 00:26:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-26 00:26:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:26:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:26:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2022-11-26 00:26:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2022-11-26 00:26:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:26:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:26:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-26 00:26:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-26 00:26:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2022-11-26 00:26:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2022-11-26 00:26:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-26 00:26:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-26 00:26:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:26:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:26:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2022-11-26 00:26:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2022-11-26 00:26:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2022-11-26 00:26:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2022-11-26 00:26:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2022-11-26 00:26:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2022-11-26 00:26:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:26:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:26:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2022-11-26 00:26:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2022-11-26 00:26:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2022-11-26 00:26:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2022-11-26 00:26:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2022-11-26 00:26:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2022-11-26 00:26:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:26:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2022-11-26 00:26:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2022-11-26 00:26:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:26:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:26:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2022-11-26 00:26:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2022-11-26 00:26:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-26 00:26:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-26 00:26:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-26 00:26:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-26 00:26:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2022-11-26 00:26:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2022-11-26 00:26:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:26:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:26:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-26 00:26:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-26 00:26:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2022-11-26 00:26:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2022-11-26 00:26:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2022-11-26 00:26:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2022-11-26 00:26:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2022-11-26 00:26:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2022-11-26 00:26:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2022-11-26 00:26:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2022-11-26 00:26:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2022-11-26 00:26:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2022-11-26 00:26:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-26 00:26:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:26:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-26 00:26:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-26 00:26:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2022-11-26 00:26:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2022-11-26 00:26:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:26:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:26:58,237 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:26:58,241 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:26:58,702 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:27:20,468 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:27:20,835 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:27:23,293 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:27:23,293 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:27:23,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:27:23 BoogieIcfgContainer [2022-11-26 00:27:23,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:27:23,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:27:23,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:27:23,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:27:23,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:26:50" (1/3) ... [2022-11-26 00:27:23,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60c0d405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:27:23, skipping insertion in model container [2022-11-26 00:27:23,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:55" (2/3) ... [2022-11-26 00:27:23,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60c0d405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:27:23, skipping insertion in model container [2022-11-26 00:27:23,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:27:23" (3/3) ... [2022-11-26 00:27:23,308 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2022-11-26 00:27:23,328 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:27:23,328 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:27:23,420 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:27:23,426 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;@7529546c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:27:23,426 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:27:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand has 2040 states, 1229 states have (on average 1.3108218063466233) internal successors, (1611), 1231 states have internal predecessors, (1611), 695 states have call successors, (695), 116 states have call predecessors, (695), 115 states have return successors, (687), 687 states have call predecessors, (687), 687 states have call successors, (687) [2022-11-26 00:27:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-26 00:27:23,487 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:27:23,488 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:27:23,489 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:27:23,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:27:23,494 INFO L85 PathProgramCache]: Analyzing trace with hash 767167581, now seen corresponding path program 1 times [2022-11-26 00:27:23,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:27:23,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489326946] [2022-11-26 00:27:23,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:27:23,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:27:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:27:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5118 trivial. 0 not checked. [2022-11-26 00:27:25,292 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:27:25,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489326946] [2022-11-26 00:27:25,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489326946] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:27:25,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:27:25,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:27:25,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153076616] [2022-11-26 00:27:25,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:27:25,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:27:25,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:27:25,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:27:25,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:25,358 INFO L87 Difference]: Start difference. First operand has 2040 states, 1229 states have (on average 1.3108218063466233) internal successors, (1611), 1231 states have internal predecessors, (1611), 695 states have call successors, (695), 116 states have call predecessors, (695), 115 states have return successors, (687), 687 states have call predecessors, (687), 687 states have call successors, (687) Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:27:30,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:31,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:27:31,549 INFO L93 Difference]: Finished difference Result 5900 states and 8924 transitions. [2022-11-26 00:27:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:27:31,551 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 406 [2022-11-26 00:27:31,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:27:31,602 INFO L225 Difference]: With dead ends: 5900 [2022-11-26 00:27:31,603 INFO L226 Difference]: Without dead ends: 3870 [2022-11-26 00:27:31,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:31,631 INFO L413 NwaCegarLoop]: 3193 mSDtfsCounter, 2770 mSDsluCounter, 2519 mSDsCounter, 0 mSdLazyCounter, 911 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2770 SdHoareTripleChecker+Valid, 5712 SdHoareTripleChecker+Invalid, 925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 911 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:27:31,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2770 Valid, 5712 Invalid, 925 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 911 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-11-26 00:27:31,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3870 states. [2022-11-26 00:27:31,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3870 to 3866. [2022-11-26 00:27:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3866 states, 2367 states have (on average 1.3067173637515843) internal successors, (3093), 2371 states have internal predecessors, (3093), 1272 states have call successors, (1272), 226 states have call predecessors, (1272), 226 states have return successors, (1272), 1270 states have call predecessors, (1272), 1272 states have call successors, (1272) [2022-11-26 00:27:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3866 states and 5637 transitions. [2022-11-26 00:27:32,008 INFO L78 Accepts]: Start accepts. Automaton has 3866 states and 5637 transitions. Word has length 406 [2022-11-26 00:27:32,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:27:32,013 INFO L495 AbstractCegarLoop]: Abstraction has 3866 states and 5637 transitions. [2022-11-26 00:27:32,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:27:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5637 transitions. [2022-11-26 00:27:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-26 00:27:32,038 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:27:32,038 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:27:32,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:27:32,039 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:27:32,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:27:32,040 INFO L85 PathProgramCache]: Analyzing trace with hash 773372490, now seen corresponding path program 1 times [2022-11-26 00:27:32,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:27:32,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987208387] [2022-11-26 00:27:32,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:27:32,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:27:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:27:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5118 trivial. 0 not checked. [2022-11-26 00:27:32,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:27:32,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987208387] [2022-11-26 00:27:32,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987208387] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:27:32,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:27:32,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:27:32,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772627971] [2022-11-26 00:27:32,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:27:32,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:27:32,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:27:32,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:27:32,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:32,922 INFO L87 Difference]: Start difference. First operand 3866 states and 5637 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:27:37,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:38,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:27:38,823 INFO L93 Difference]: Finished difference Result 11346 states and 16523 transitions. [2022-11-26 00:27:38,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:27:38,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 408 [2022-11-26 00:27:38,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:27:38,884 INFO L225 Difference]: With dead ends: 11346 [2022-11-26 00:27:38,885 INFO L226 Difference]: Without dead ends: 7553 [2022-11-26 00:27:38,907 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:38,908 INFO L413 NwaCegarLoop]: 3150 mSDtfsCounter, 2706 mSDsluCounter, 2459 mSDsCounter, 0 mSdLazyCounter, 922 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2706 SdHoareTripleChecker+Valid, 5609 SdHoareTripleChecker+Invalid, 936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 922 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:27:38,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2706 Valid, 5609 Invalid, 936 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 922 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-11-26 00:27:38,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7553 states. [2022-11-26 00:27:39,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7553 to 7549. [2022-11-26 00:27:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7549 states, 4640 states have (on average 1.3060344827586208) internal successors, (6060), 4650 states have internal predecessors, (6060), 2456 states have call successors, (2456), 452 states have call predecessors, (2456), 452 states have return successors, (2456), 2450 states have call predecessors, (2456), 2456 states have call successors, (2456) [2022-11-26 00:27:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7549 states to 7549 states and 10972 transitions. [2022-11-26 00:27:39,394 INFO L78 Accepts]: Start accepts. Automaton has 7549 states and 10972 transitions. Word has length 408 [2022-11-26 00:27:39,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:27:39,397 INFO L495 AbstractCegarLoop]: Abstraction has 7549 states and 10972 transitions. [2022-11-26 00:27:39,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:27:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 7549 states and 10972 transitions. [2022-11-26 00:27:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-26 00:27:39,410 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:27:39,410 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:27:39,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:27:39,411 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:27:39,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:27:39,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1336258089, now seen corresponding path program 1 times [2022-11-26 00:27:39,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:27:39,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597503399] [2022-11-26 00:27:39,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:27:39,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:27:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:27:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5118 trivial. 0 not checked. [2022-11-26 00:27:40,120 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:27:40,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597503399] [2022-11-26 00:27:40,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597503399] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:27:40,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:27:40,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:27:40,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684827290] [2022-11-26 00:27:40,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:27:40,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:27:40,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:27:40,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:27:40,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:40,132 INFO L87 Difference]: Start difference. First operand 7549 states and 10972 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:27:44,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:46,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:27:46,361 INFO L93 Difference]: Finished difference Result 22109 states and 32107 transitions. [2022-11-26 00:27:46,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:27:46,363 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 407 [2022-11-26 00:27:46,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:27:46,506 INFO L225 Difference]: With dead ends: 22109 [2022-11-26 00:27:46,507 INFO L226 Difference]: Without dead ends: 14633 [2022-11-26 00:27:46,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:46,554 INFO L413 NwaCegarLoop]: 3403 mSDtfsCounter, 2707 mSDsluCounter, 2459 mSDsCounter, 0 mSdLazyCounter, 994 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2707 SdHoareTripleChecker+Valid, 5862 SdHoareTripleChecker+Invalid, 1008 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 994 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:27:46,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2707 Valid, 5862 Invalid, 1008 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 994 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-11-26 00:27:46,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14633 states. [2022-11-26 00:27:47,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14633 to 14629. [2022-11-26 00:27:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14629 states, 9020 states have (on average 1.3041019955654103) internal successors, (11763), 9042 states have internal predecessors, (11763), 4719 states have call successors, (4719), 889 states have call predecessors, (4719), 889 states have return successors, (4719), 4705 states have call predecessors, (4719), 4719 states have call successors, (4719) [2022-11-26 00:27:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14629 states to 14629 states and 21201 transitions. [2022-11-26 00:27:47,502 INFO L78 Accepts]: Start accepts. Automaton has 14629 states and 21201 transitions. Word has length 407 [2022-11-26 00:27:47,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:27:47,503 INFO L495 AbstractCegarLoop]: Abstraction has 14629 states and 21201 transitions. [2022-11-26 00:27:47,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:27:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 14629 states and 21201 transitions. [2022-11-26 00:27:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-26 00:27:47,516 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:27:47,517 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:27:47,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:27:47,517 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:27:47,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:27:47,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1353479641, now seen corresponding path program 1 times [2022-11-26 00:27:47,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:27:47,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895276781] [2022-11-26 00:27:47,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:27:47,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:27:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:27:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5114 trivial. 0 not checked. [2022-11-26 00:27:48,412 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:27:48,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895276781] [2022-11-26 00:27:48,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895276781] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:27:48,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:27:48,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:27:48,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88752495] [2022-11-26 00:27:48,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:27:48,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:27:48,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:27:48,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:27:48,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:48,419 INFO L87 Difference]: Start difference. First operand 14629 states and 21201 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:27:53,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:27:54,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:27:54,208 INFO L93 Difference]: Finished difference Result 37116 states and 53497 transitions. [2022-11-26 00:27:54,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:27:54,209 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 412 [2022-11-26 00:27:54,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:27:54,342 INFO L225 Difference]: With dead ends: 37116 [2022-11-26 00:27:54,342 INFO L226 Difference]: Without dead ends: 22560 [2022-11-26 00:27:54,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:54,432 INFO L413 NwaCegarLoop]: 2975 mSDtfsCounter, 1566 mSDsluCounter, 2429 mSDsCounter, 0 mSdLazyCounter, 962 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1566 SdHoareTripleChecker+Valid, 5404 SdHoareTripleChecker+Invalid, 975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 962 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:27:54,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1566 Valid, 5404 Invalid, 975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 962 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-11-26 00:27:54,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22560 states. [2022-11-26 00:27:55,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22560 to 22542. [2022-11-26 00:27:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22542 states, 13988 states have (on average 1.305404632542179) internal successors, (18260), 14040 states have internal predecessors, (18260), 7028 states have call successors, (7028), 1525 states have call predecessors, (7028), 1525 states have return successors, (7028), 6984 states have call predecessors, (7028), 7028 states have call successors, (7028) [2022-11-26 00:27:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22542 states to 22542 states and 32316 transitions. [2022-11-26 00:27:55,984 INFO L78 Accepts]: Start accepts. Automaton has 22542 states and 32316 transitions. Word has length 412 [2022-11-26 00:27:55,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:27:55,986 INFO L495 AbstractCegarLoop]: Abstraction has 22542 states and 32316 transitions. [2022-11-26 00:27:55,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-26 00:27:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 22542 states and 32316 transitions. [2022-11-26 00:27:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-26 00:27:56,002 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:27:56,002 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:27:56,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:27:56,003 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:27:56,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:27:56,003 INFO L85 PathProgramCache]: Analyzing trace with hash -2030328764, now seen corresponding path program 1 times [2022-11-26 00:27:56,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:27:56,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63957877] [2022-11-26 00:27:56,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:27:56,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:27:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:27:56,707 INFO L134 CoverageAnalysis]: Checked inductivity of 5116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5116 trivial. 0 not checked. [2022-11-26 00:27:56,707 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:27:56,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63957877] [2022-11-26 00:27:56,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63957877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:27:56,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:27:56,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:27:56,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342465096] [2022-11-26 00:27:56,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:27:56,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:27:56,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:27:56,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:27:56,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:27:56,710 INFO L87 Difference]: Start difference. First operand 22542 states and 32316 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-26 00:28:01,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:03,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:03,203 INFO L93 Difference]: Finished difference Result 65225 states and 93489 transitions. [2022-11-26 00:28:03,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:28:03,204 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 425 [2022-11-26 00:28:03,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:03,445 INFO L225 Difference]: With dead ends: 65225 [2022-11-26 00:28:03,445 INFO L226 Difference]: Without dead ends: 42756 [2022-11-26 00:28:03,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:03,549 INFO L413 NwaCegarLoop]: 3181 mSDtfsCounter, 2655 mSDsluCounter, 2463 mSDsCounter, 0 mSdLazyCounter, 926 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2655 SdHoareTripleChecker+Valid, 5644 SdHoareTripleChecker+Invalid, 943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 926 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:03,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2655 Valid, 5644 Invalid, 943 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 926 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2022-11-26 00:28:03,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42756 states. [2022-11-26 00:28:06,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42756 to 42722. [2022-11-26 00:28:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42722 states, 26587 states have (on average 1.3016511829089406) internal successors, (34607), 26723 states have internal predecessors, (34607), 13233 states have call successors, (13233), 2901 states have call predecessors, (13233), 2901 states have return successors, (13233), 13113 states have call predecessors, (13233), 13233 states have call successors, (13233) [2022-11-26 00:28:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42722 states to 42722 states and 61073 transitions. [2022-11-26 00:28:06,663 INFO L78 Accepts]: Start accepts. Automaton has 42722 states and 61073 transitions. Word has length 425 [2022-11-26 00:28:06,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:06,664 INFO L495 AbstractCegarLoop]: Abstraction has 42722 states and 61073 transitions. [2022-11-26 00:28:06,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-26 00:28:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 42722 states and 61073 transitions. [2022-11-26 00:28:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-26 00:28:06,683 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:06,683 INFO L195 NwaCegarLoop]: trace histogram [38, 36, 36, 36, 36, 36, 36, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:06,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:28:06,683 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:06,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:06,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1868372205, now seen corresponding path program 1 times [2022-11-26 00:28:06,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:06,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543110109] [2022-11-26 00:28:06,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:06,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-26 00:28:07,903 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:07,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543110109] [2022-11-26 00:28:07,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543110109] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:07,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:07,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:07,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650500674] [2022-11-26 00:28:07,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:07,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:07,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:07,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:07,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:07,907 INFO L87 Difference]: Start difference. First operand 42722 states and 61073 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-26 00:28:12,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:14,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:14,272 INFO L93 Difference]: Finished difference Result 86463 states and 123345 transitions. [2022-11-26 00:28:14,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:28:14,273 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 427 [2022-11-26 00:28:14,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:14,635 INFO L225 Difference]: With dead ends: 86463 [2022-11-26 00:28:14,651 INFO L226 Difference]: Without dead ends: 43814 [2022-11-26 00:28:14,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:14,795 INFO L413 NwaCegarLoop]: 2713 mSDtfsCounter, 888 mSDsluCounter, 2446 mSDsCounter, 0 mSdLazyCounter, 912 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 888 SdHoareTripleChecker+Valid, 5159 SdHoareTripleChecker+Invalid, 923 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 912 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:14,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [888 Valid, 5159 Invalid, 923 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 912 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-26 00:28:14,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43814 states. [2022-11-26 00:28:17,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43814 to 43812. [2022-11-26 00:28:17,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43812 states, 27299 states have (on average 1.29916846770944) internal successors, (35466), 27437 states have internal predecessors, (35466), 13447 states have call successors, (13447), 3065 states have call predecessors, (13447), 3065 states have return successors, (13447), 13325 states have call predecessors, (13447), 13447 states have call successors, (13447) [2022-11-26 00:28:17,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43812 states to 43812 states and 62360 transitions. [2022-11-26 00:28:17,735 INFO L78 Accepts]: Start accepts. Automaton has 43812 states and 62360 transitions. Word has length 427 [2022-11-26 00:28:17,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:17,736 INFO L495 AbstractCegarLoop]: Abstraction has 43812 states and 62360 transitions. [2022-11-26 00:28:17,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-26 00:28:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 43812 states and 62360 transitions. [2022-11-26 00:28:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-11-26 00:28:17,745 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:17,745 INFO L195 NwaCegarLoop]: trace histogram [38, 36, 36, 36, 36, 36, 36, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:17,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:28:17,746 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:17,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:17,747 INFO L85 PathProgramCache]: Analyzing trace with hash -185297335, now seen corresponding path program 1 times [2022-11-26 00:28:17,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:17,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086657998] [2022-11-26 00:28:17,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5201 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5190 trivial. 0 not checked. [2022-11-26 00:28:18,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:18,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086657998] [2022-11-26 00:28:18,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086657998] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:18,851 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:18,851 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:18,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305244697] [2022-11-26 00:28:18,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:18,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:18,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:18,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:18,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:18,853 INFO L87 Difference]: Start difference. First operand 43812 states and 62360 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-11-26 00:28:24,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:26,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:26,716 INFO L93 Difference]: Finished difference Result 107192 states and 152540 transitions. [2022-11-26 00:28:26,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:28:26,717 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 447 [2022-11-26 00:28:26,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:27,034 INFO L225 Difference]: With dead ends: 107192 [2022-11-26 00:28:27,035 INFO L226 Difference]: Without dead ends: 63453 [2022-11-26 00:28:27,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:27,198 INFO L413 NwaCegarLoop]: 4538 mSDtfsCounter, 2651 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 1215 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2651 SdHoareTripleChecker+Valid, 7023 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1215 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:27,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2651 Valid, 7023 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1215 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-11-26 00:28:27,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63453 states. [2022-11-26 00:28:30,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63453 to 63435. [2022-11-26 00:28:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63435 states, 39538 states have (on average 1.2975871313672922) internal successors, (51304), 39742 states have internal predecessors, (51304), 19467 states have call successors, (19467), 4429 states have call predecessors, (19467), 4429 states have return successors, (19467), 19287 states have call predecessors, (19467), 19467 states have call successors, (19467) [2022-11-26 00:28:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63435 states to 63435 states and 90238 transitions. [2022-11-26 00:28:31,252 INFO L78 Accepts]: Start accepts. Automaton has 63435 states and 90238 transitions. Word has length 447 [2022-11-26 00:28:31,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:31,253 INFO L495 AbstractCegarLoop]: Abstraction has 63435 states and 90238 transitions. [2022-11-26 00:28:31,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-11-26 00:28:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 63435 states and 90238 transitions. [2022-11-26 00:28:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-11-26 00:28:31,275 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:31,275 INFO L195 NwaCegarLoop]: trace histogram [41, 36, 36, 36, 36, 36, 36, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:31,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:28:31,275 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:31,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:31,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1412359081, now seen corresponding path program 1 times [2022-11-26 00:28:31,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:31,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064676601] [2022-11-26 00:28:31,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:31,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5464 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5457 trivial. 0 not checked. [2022-11-26 00:28:31,889 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:31,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064676601] [2022-11-26 00:28:31,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064676601] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:31,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:31,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:31,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726419285] [2022-11-26 00:28:31,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:31,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:31,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:31,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:31,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:31,893 INFO L87 Difference]: Start difference. First operand 63435 states and 90238 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-11-26 00:28:37,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:41,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:41,230 INFO L93 Difference]: Finished difference Result 156421 states and 222626 transitions. [2022-11-26 00:28:41,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:28:41,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 475 [2022-11-26 00:28:41,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:41,668 INFO L225 Difference]: With dead ends: 156421 [2022-11-26 00:28:41,668 INFO L226 Difference]: Without dead ends: 93216 [2022-11-26 00:28:41,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:41,869 INFO L413 NwaCegarLoop]: 4307 mSDtfsCounter, 2719 mSDsluCounter, 2445 mSDsCounter, 0 mSdLazyCounter, 1191 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2719 SdHoareTripleChecker+Valid, 6752 SdHoareTripleChecker+Invalid, 1201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1191 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:41,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2719 Valid, 6752 Invalid, 1201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1191 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-11-26 00:28:41,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93216 states. [2022-11-26 00:28:46,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93216 to 93202. [2022-11-26 00:28:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93202 states, 58152 states have (on average 1.296842756912918) internal successors, (75414), 58464 states have internal predecessors, (75414), 28523 states have call successors, (28523), 6526 states have call predecessors, (28523), 6526 states have return successors, (28523), 28247 states have call predecessors, (28523), 28523 states have call successors, (28523) [2022-11-26 00:28:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93202 states to 93202 states and 132460 transitions. [2022-11-26 00:28:46,844 INFO L78 Accepts]: Start accepts. Automaton has 93202 states and 132460 transitions. Word has length 475 [2022-11-26 00:28:46,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:46,845 INFO L495 AbstractCegarLoop]: Abstraction has 93202 states and 132460 transitions. [2022-11-26 00:28:46,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-11-26 00:28:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 93202 states and 132460 transitions. [2022-11-26 00:28:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-26 00:28:46,862 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:46,862 INFO L195 NwaCegarLoop]: trace histogram [41, 36, 36, 36, 36, 36, 36, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:46,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:28:46,863 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:28:46,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:46,864 INFO L85 PathProgramCache]: Analyzing trace with hash -137641891, now seen corresponding path program 1 times [2022-11-26 00:28:46,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:46,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671514548] [2022-11-26 00:28:46,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:46,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5464 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5457 trivial. 0 not checked. [2022-11-26 00:28:47,871 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:47,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671514548] [2022-11-26 00:28:47,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671514548] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:47,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:47,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:28:47,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933551448] [2022-11-26 00:28:47,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:47,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:28:47,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:47,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:28:47,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:28:47,875 INFO L87 Difference]: Start difference. First operand 93202 states and 132460 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-11-26 00:28:52,437 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 []